• THE WIND RISES

      Python arguments with spaces list. import argparse parser = argparse.



      • Python arguments with spaces list I want to download files from my server to my NAS. py -verbose option -e not recognized The last call to our program may seem a bit confusing Mar 17, 2013 · The way that optparse and argparse work is they read arguments from the command line, arguments are split by white-space, so if you want to input your list of integers through the command line interfact from optparse or argparse - you can do this by removing the spaces, or by surrounding your argument with ", example: A better trick for the Windows context dawned on me recently. Guido even wanted to remove map() from the language at some point. In particular: A string surrounded by double quotation marks ("string") is interpreted as a single argument, regardless of white space contained within. If you are lazy, or need to accept a string containing the parameters from an outside source, you can use shlex. Nov 12, 2019 · I am trying to pass two arguments to a python script in VBA and run it. What can I do to make this work the same way with "service" as when calling directly? also works if you forward a parameter to your Python script script. 1 consider ANY unknown argument string containig ' ' (space character) as positional argument. to permit spaces in file names)” Dec 11, 2011 · Spaces evaluate to True, so if you don't want spaces you'll have to write a custom comparison function that deals with that or use a list comprehension. path. My Python script: import os import argparse parser = argparse. py argument with whitespace If I try to debug - docname gives me output as argument instead of argument with whitespace Jun 9, 2016 · I am using quotes " " to separate out two input arguments (in Windows), where the first argument is a directory path. 8) Documentation specifies some of the use cases/benefits of positional-only parameters. Aug 10, 2017 · I want quotes around "arg1" "arg2" to be considered as separate arguments not in the same list and "arg1 arg2" as separate arguments but in the same list. replace(" ", "-") NOTE: The above solution only updates the 1st occurrence in this list, as David suggested, use list comprehension to do the above task. 1 day ago · The add_argument() method must know whether an optional argument, like -f or --foo, or a positional argument, like a list of filenames, is expected. format(argv) exec(cmd) print(arr[2]) Aug 19, 2021 · When using subprocess. argv to parse_args, then the path or name of the script itself is the first item in sys. txt # or > python script. a: . The code below passes only the workbook_folder argument up to the first space to the python script and it does not pass the workbook_name argument. add_argument('path', Jan 12, 2015 · The literal answer to your question "How to specify a “Arguments” with a space in Robot Framework keyword?" is that you don't have to do anything special. def my_function(argument_one, argument_two, argument_three, Sep 19, 2012 · for item in a_list: alist[alist. txt" I disagree, I prefer 3. py [2,3,4,5] [1,2,3,4] I found the following hack to convert the list. Input would look like, $ python filename. Code : I want to accept a directory path as user input in an add_argument() of ArgumentParser(). txt" "filename2. split() command. The reasons for this are; the list can be of any type int or str, and sometimes using nargs I run into problems if there are multiple optional arguments and positional arguments. class Aug 9, 2020 · How to parse the parameter with HYPHEN using python argparse module? MWE import argparse parser = argparse. At least in Windows 7 and Python 3. I want to print them in one line with a single space as a separator. Joining the list into a string with ' '. Aug 10, 2012 · How to run a python with arguments that would contain spaces? I am using MacOS. python name. ” Python Default Arguments. -a and -b) with the positional arguments (i. Jan 3, 2021 · If you pass in a list, every parameter needs to be a separate list element. I wrote a batch file to call a python script so I don't have to type the same command over and over. When we call the function, if the arguments are passed, it takes the values given as input. Nov 27, 2012 · More details about how it parses command line can be found in Visual C++ documentation: Parsing C++ command-Line arguments. You can coerce click into taking multiple list arguments, if the lists are formatted as a string literals of python lists by using a custom option class like: I'm trying to order a list of strings in python based on the spaces between them. How to convert a string with spaces to list in python. This type of argument is used to solve the problem of the number of arguments passed. Oct 27, 2016 · Why does Python's subprocess module expect the arguments as a list by default? Why isn't a string with spaces (similar to what you type into a terminal when running the command normally) the default input? Jul 10, 2014 · Don't use shell=True. Modified 1 year, 9 months ago. Where x = 10, y = 70, k = 15. the required list looks like as list = [10, 25, 40, 55, 70] Nov 25, 2019 · However, in most platforms, path arguments with spaces in them are usually fine as long as they are in double quotes. what was suggested in the accepted answer) under Windows. Allocation(Param1 = Val1, Param2 = Val2 ) However, it does not support param names with spaces. So try this (assuming python 3. py --output=green --help-v Enabling special output mode (green) Displaying help Enabling verbose mode $ python arguments-getopt. Jun 19, 2023 · $ python arguments-getopt. Please also note that in Python when you don't know or don't want to name all the arguments of a function, you can refer to a tuple of arguments, which is denoted by its name, preceded by an asterisk in the parentheses after the function name: *args For example you can define a function that would take any number of arguments: Dec 26, 2013 · The convention for passing spaces as arguments is by escaping spaces. You can all use environment variable. Nov 6, 2022 · Python has built-in method for string that replaces string inside of string with another string. 1 day ago · Defined two arguments, -a and +a, which used the type parameter to create custom type converters to store the value in a tuple with the prefix. Ask Question Asked 10 years, 10 months ago. I am trying to pass the string '5 2\n 3 3 2\n 1 1 2' and have it appear within the script exactly like that. The script I am trying to run is ran from the command terminal with the name and the arguments as such >>>Duplicate_Checki. txt" Unfortunately ArgumentParser is ignoring quotes and instead of giving list of 3 files it gives me list of 4 elements as followed: 1) "filename. Also, the in_app_events_name is defined by them which is probably why it has no spaces. py use of \n It gives me the following output: ['use', 'of', 'n'] whereas I would like to have ['use', 'of', '\\n'] and so on. 1, os. For example,--param "parameter one" gets split into the list Aug 27, 2015 · normaly when u have arguments with space and do't need a " symbol . feels so silly now. py "one image. For debugging and showing the arguments being passed, I created a demo Python script -: # What is a pythonic way of making list of arbitrary length containing evenly spaced numbers (not just whole integers) between given bounds? For instance: my_func(0,5,10) # ( lower_bound , upper_bou Jun 13, 2013 · $*unquoted, expands to two words. argv[1]}". py --name="Some Text With Spaces" I get a result like: args = ['Text', 'With' Spaces'] kwargs = {'name': 'Some'} I though Bash support spaces with "\" but trying Jul 1, 2016 · with [candidate] being my list of predictors. It takes the character that you want to replace and with what you want to replace it with as arguments. py -W " code=123 and fruits='Apple' " It is not the argparser package that is stripping off the single quotes. add_argument('--nargs', nargs='*') for _, value in parser. Take good note of the parameters: argc is an integer representing the number of arguments of the program. For example, from the command line below, "Folder Name" becomes two variables. I already know where the problem is, but I can't fix it. parse_args() If you do pass sys. Jul 20, 2023 · I need to get the complete string inside quotes as an argument (Possible to use only argparse). parse_args() print args. exe"; QStringList arguments; arguments <<"a"<< "path with spaces"; QProcess *myProcess = new QProcess(parent); myProcess->start(program, arguments); Just for the record, I had a problem particularly with a list-based command passed to Popen that would not preserve proper double quotes around a glob pattern (i. ArgumentParser Line 4 defines main(), which is the entry point of a C program. jpg", "another", "image. The path is enclosed in double quotes, but I'm not sure what the problem is. Aug 8, 2018 · I'd allow both list and single strings as arguments. 0. When calling the script it looks like this: python name. removing space that turned into string in a list. 6. Mar 25, 2017 · Spaces are used for separating arguments on the shell command line. jpg", "another image. – This has already been answered perfectly, but since I just came to this page and did not understand immediately I am just going to add a simple but complete example. Just use. It just deletes the single quotes. argv is a list. The list furnishes the required quotes and works GREAT! Here is the "list" solution: songspec = "a complex /media/mint filespec without embedded quotes!" Feb 2, 2019 · Python's syntax requires a keyword argument to be a valid identifier, which does not permit whitespace. See full list on geeksforgeeks. 10. py -h Displaying help $ python arguments-getopt. Normally I would line up continued call arguments with the first argument (following the opening paren). ; argv is an array of pointers to characters containing the name of the program in the first element of the array, followed by the arguments of the program, if any, in the remaining elements of the array. argv that retrieves all the arguments of the command line in a list, Read argument with spaces in python script from a shell script. I am trying to construct a python command as follows ,issue is that some of the arguments values have spaces and the script is failing to run later, options -at and -m in the below command have spaces for the values passed to these arguments,I want to wrap these values to add quotes ("")?how can I do that? Discordpy Taking in discord user as argument but fails with spaces. jpg" "another image. If your argument is a list, then you get a list inside the function, of course as one proper list and not as single variables. join(map(lambda s: '"%s"' % s if ' ' in s else s, args[2:])) Secondly, naming an element, rather than its index, i is likely to confuse readers of Feb 21, 2021 · For solving problem 1, bash takes strings without spaces as is, so no need to include them inside double quotes "" or single quotes '' For solving problem 2, it turns out that for bash to accept strings with spaces, we have to initialize those strings as variables and then use them appropriately as follows: Apr 22, 2016 · You get the object inside the function that you pass as argument. This means you can quickly eyeball how many arguments you've supplied. values = [1,2,3] # I want to do something like this, and get the result "1, 2, 3": foo( values Aug 17, 2016 · I have a Python script which accepts string arguments. If a user tries to input Transport Security Layer, only the first word (Transport) will be queried since all spaces are treated as separate arguments for separate parameters. : python myprog. txt" "file name3. Parsing a string with spaces from command line in Python. test. Assuming that run is subprocess. – Mar 19, 2019 · @OldSchool Most people consider list comprehensions to be more idiomatic in Python than using map(). Python argparse: ["one image. Remove the leading '-' from strings on either side of the space string, so that they become positional, and they are added to args. from sys import argv cmd = "arr = {sys. To make it clear, In Popen(), if you use shell=False, then you need a list as the 1st argument; if you use shell=False, then you need a string as the 1st argument. After ordering, the list should contain the string with the highest number of spaces in the first position and others subsequently: *args returns a list containing only even arguments (Python) 2. Specifying the end character as '' and printing using a loop will do what Aug 31, 2008 · normal argument: animals Argument in list of arguments from *argv: fish Argument in list of arguments from *argv: duck Argument in list of arguments from *argv: bird **kwargs* **kwargs allows you to pass keyworded variable length of arguments to a function. But it will stop at space and dash and strips other words in quotes. add_argument('-idir','--input-dir Use %20 instead of + for space in python query parameters. parse_args(). The &quot;Cmd&quot; module should prompt me for both an id and filename. run, you can't pass it an executable plus an argument string; you can only pass it a list of arguments, or, if you're using shell=True, a command line string—either way, the list or string has to include the executable. jpg" This works as expected. py -o aaa -s bbb "filename. Since in python script, add_argument is used to read in the parameter which from command line. But sys. It seems user-unfriendly to pass command line arguments with spaces, so I'd like argparse to accept a comma-separated list e. 1. Spaces can be escaped at least two ways ( that I know of ): With quotes ( either single or double ) and the backslash . If calling from any Unix shell, and the parameter has spaces, then you need to quote it. The official Python community for Reddit! Stay up to date with the latest news, packages, and meta information relating to the Python programming language. For example: TheCommand = '\"\"C:\\Temp\\a b c\\Notepad. py --executable python someOtherProg. py or the Wikipedia API, my question is broader. May 28, 2022 · Since this question is tagged with regex, I decided to try a regex approach. py firstParam file\ with\ spaces. Try Teams for free Explore Teams Apr 20, 2014 · It is a function of the shell to parse out individual arguments for you; the majority of shells and consoles use quotes to delimit a single argument with spaces in it:-m "The Mists" Python is passed '-m' and 'The Mists' as two separate arguments in such shells. This article explores its uses, benefits, and provides examples. A no-space string with leading '-' is unknown, not positional. Jun 9, 2016 · I'm trying to input folder names as sys. So it can receive the value from Argument specified. […] Aug 9, 2023 · Arguments are specified after the script file path, separated by spaces. I have a couple of examples of this, but the latest is the using the --team parameter in the az boards iteration teams list command. Based on the example code below def parse_arguments(): parser = argparse. Great module! Great module! – Stefatronik Does Bash support escaping spaces in command line arguments? I have a simple Python script using argparse to get arguments passed from Bash, but when I call it like: myscript. Here is a quick python function that can be used to run commands including parameters with Apr 28, 2015 · This, as expected, passes the arguments to the main function as ['fizz', 'bazz'] (for the second example above). The values for media_source and event_name are user-defined and in my case they both contain spaces. Feb 1, 2023 · This is autogenerated. g. def foo(x,y,z): return "%d, %d, %d" %(x,y,z) # List of values that I want to pass into foo. Howev If you pass a list with shell=True, the first argument is treated as a shell script, and subsequent arguments as parameters for that script (its $0, $1, etc). The switches must appear before or after the positional arguments, not in-between. Jun 30, 2021 · I want to make a list in the range of X to y with a k number gap. The docs state you only need shell=True on Windows if using a command actually built-into the shell:. txt" 2) "filename2. exe\"\"' os. strip() gives me only first word of the argument. In Python 2, this can easily be done with the following code. run in Python I have tried: Jul 20, 2020 · I am calling python script from c# using ProcessInfoStart method. split() operation isn't a list intended to be parsed that way; in practice, it will run python with no arguments. How can I modify the code below to do this? Thanks! Apr 2, 2022 · I am trying to write a Python script that will submit my id and filename and retrieve some info based on the filename. With sys. All you need to do is thwart the Python source which throws a monkey wrench into this by checking if the first character in the command is a double quote. py firstParam "file with spaces. py c:\path\*\subdir glob generates a list that I can use later on. argv[1]"; mean? Spaces in Python arguments. argv, you can make Python programs flexible and dynamic, as arguments modify program behavior directly from the command line. For example if choices is [1,2,3], I would like the following to be valid: --arg 1 --arg Jun 29, 2012 · How do I read an argument with spaces when running a python script? UPDATE: Looks like my problem is that I'm calling the python script through a shell script: This works: > python script. argv construct the strings automatically to a list from command line arguments (as separated by spaces), in short, sys. py dir3 then: dir3 should be relative to current directory dir1 and not relative to the dir where the Aug 6, 2019 · scriptPath: ‘A. My script is downloading every file, except for files containing single quotes/apastrophes and/or spaces. split() is overkill for your use case, many of the comments seem to be asking about the use of spaces in parameters in cases where a CLI allows you to pass in quoted strings containing spaces (i. index(item)] = item. For instance if the list of strings are {'hello world', 'hello', 'hello world again', 'hello there'}. py import sys print sys. If the argument has a space it will work just fine. system in Windows wants the command line double-quoted if there are spaces in path to the command. However, one common challenge that developers face is handling spaces in the input provided by the user. system(TheCommand) A real-world example that was stumping me was cloning a drive in VirtualBox. While defining a function, we can assign the values to some or all the arguments of the function. filename. The “nargs” stands for “number of arguments”, and it tells the argparse how many arguments a specific option should expect. query If I rum this with an argument like: python script. First, a list of unfilled slots is created for the formal parameters. I want to run a Python script with an argument as a list. _get_kwargs(): if value is not None It is the same as calling anything (a shell script, a C program, a python program, …) from a shell. Aug 28, 2016 · However, entryVal can sometimes contain one or more white space characters. Instead of building a command string, only to split_it again, directly build a list of arguments. So far, I have written this: import argparse parser = argparse. Also, I don't think there's anything wrong with the if/else solution, except that you could directly check if the argument is an instance of the str class (rather then checking if the argument is iterable): Feb 27, 2016 · The following is my python script. Syntax like this for defining a data element seems quite convenient. run in Python, how do I execute a command where one of the arguments includes a space? For example, I want to create a file with the name test file (inc. e. ; When your input contains quotes (' or "), the os. As you can see from this result, sys. \task add 10 "Clean House" ('Clean House',) Added task: "Clean House" with priority 10 Oct 21, 2011 · When using optparse i want to get the whole string after an option, but I only get part of it up to the first space. split() to split a string into separate strings, with (Unix) shell quoting semantics. Specifying arguments with spaces for running a python script. 7 on OSX Yosemite to wrap a desktop app into a web application. quote (or pipes. The documentation says the following: . The key was to put the variable into a list without any quotes embedded in the string. Viewed 32k times Dec 2, 2016 · I found that argparse adds an extra space before an argument. Dec 11, 2015 · Input: hello world(two spaces in between) Output: Hello World Desired Output: Input: hello world(two spaces in between) Output: Hello World(two spaces in between) Note: I want to be able to split the string by spaces, but still have the extra spaces between words in the original string that's inputted by the user. But I don't want a space after the last element of the list (or before the first). add_argument('-l', '--l', nargs='+', help='list = [title, HTML]') args = parser I have a problem with my python script. txt" # script. ), and it will be treated as the same data type inside the function. The problem you're having is that the quotes you added to the path were treated as part of the path, rather than protecting the whitespace from being interpreted by the shell. add_argument('query', nargs='*') args = parser. Function not working with spaces in file. I have a list of words and some have dashes while some doesn't. Aug 11, 2014 · BTW, if you want to use shell=True, you have to add a space after chbif to separate the executable and the arguments ('chbif ' + name13, shell=True). Depending on the first argument I call different methods. For example, an optional argument could be created like: Feb 18, 2020 · If you take a look at the subprocess documentation you'll see that arguments must be provided to subprocess commands in the form of a list, so your code sample should look like. The implementation of the print statement (mysteriously, I must confess) avoids to print an extra space before the newline. 7 or later, you can even omit the 0 in the replacement field (the curly braces). I first replace all the spaces in the quotes parts with \x00, then split by spaces, then replace the \x00 back to spaces in each part. quote if using older Python versions). how to set spaces in strings. 2. In the shell you would do: touch 'test file' Using subprocess. join(iterable) method where string is ' ', and assign the result to args. e. Sep 13, 2018 · Thanks for clarifying. The arguments are the workbook_folder and workbook_name, both of them contain spaces. parser. Jan 18, 2010 · The arguments on the command line are strings, they're not parsed like literals in the program. Sep 2, 2018 · As noted by hpaulj, there is no clear default definition of how an argument list should look like and whether it is, for example, a list of strings, a list of ints, floats, or whatever. If there are N positional arguments, they are placed in the first N slots. Jun 25, 2013 · I'm trying to pass file list to my python script via argument: python script. If the current directory in the terminal is dir1 and you are trying to run a script that lives in dir2 and you are passing relative path argument for your script dir3 like python3 dir2/myscript. argv as an argument to parse_args. In Python, how can we find out the command line arguments that were provided for a script, and process them? Related background reading: What does "sys. git commit -m "Commit message here"). – Apr 3, 2016 · Your shell parses out the arguments and passes those on as an array to Python. py $(ls "/some/dir/*. Without the custom type converters, the arguments would have treated the -a and +a as the same argument, which would have been undesirable. sh as Is there syntax that allows you to expand a list into the arguments of a function call? Example: # Trivial example function, not meant to do anything useful. Janos makes a good point about the code overall, but there are a few specific points on Python looping you should be aware of. Aug 17, 2016 · $ python script. Describe the bug. py D:/test/File\ Name This way you'll have access to "D:/test/File Name" in your python script. Hey! I currently have my discord bot take in a discord user for a certain command and it works fine but if the user has a space in their name it does not work. State St. It works fine it we pass JSON without having any spaces but if there is any space then original JSON is splitted till space and passes as argument and rest ignored Apr 15, 2020 · I am writing a script in python 3 which takes space separated arguments from command line. The only time you need to specify shell=True on Windows is when the command you wish to execute is built into the shell (e. ) Jun 20, 2017 · I am trying to run a python script from another python script but i am getting blocked because there is a space in the passed argument. There are many ways to do this: No space: [one,two] Escape the space: [one,\ two] Quotes: "[one, two]". It allows pure Python functions to fully emulate behaviors of existing C coded Sep 7, 2019 · I prefer passing a delimited string which I parse later in the script. It enables using a variable for the filespec. argv arguments, but am having problem with folder names that have spaces, which become multiple variables. Tell the shell to not parse the string by putting quotes around those parts that form one argument: $ python test. My question to you, dearest python experts, is how on earth do I put every individual item in the list [candidate] within the quotes in the following expression: Q('') so that the ols function can actually read it? Apologies if this is super obvious, me no good at python. In order to add one layer of quoting to the remote file path, use shlex. However this directory path contains a "\" at the end, which when coupled with the end quote for the python argument causes python to escape the quote and include it as part of the argument. All you have to is to define the type. Normally, the right way to do that is to use a list in the first place: Passing a List as an Argument. For example, >python testProgram. A quoted string can be embedded in an argument. py "5 2\n 3 3 2\n 1 1 2" Dec 31, 2020 · I Want to make a function that needs 2 required arguments with spaces (Arg 1 = A B C, Arg 2 = D E F) but how can i do that? i already tried def foo(*, arg1, *, arg2) but it raised a SyntaxError Jan 9, 2020 · The function parameter syntax(/) is to indicate that some function parameters must be specified positionally and cannot be used as keyword arguments. import argparse parser = argparse. Please review and update as needed. fileone, filetwo and filethree) in this way. $ python myscript. (This is new in Python 3. The list elements in the argument can be separated either by commas or by I've written some pretty basic programs that use shell scripts to pass user supplied arguments to my python programs. argv Nov 1, 2019 · After using parse_args, use the string. jpg"] If I’m using Python 2. Dec 12, 2020 · The problem was two folded: As indicated in this post, you need to use os. -m fizz,bazz or -m ['fizz','bazz']. jpg"] If use the -Q of ls command, I can wrap results between double quotes. For example: for two arguments, we can use two %s (duh!): >>> "Hello %s, %s" % ("John", "Joe") 'Hello John, Joe' So, how can I format a variable number of arguments without having to explicitly define within the base string a number of %s equal to the number of arguments to format? it would be very cool if something like this exists: Jun 2, 2011 · I'm using getopt to parse options and arguments. I am trying to pass the command line argument with white space in it, but sys. py [-k] [-p pr] number filename The user will give or [-k] or [-p pr] (not both), number and filename. C:\Users\Asus\Desktop\fellowship-python\python>. if the argument has multiple spaces and you're using the space-separated format, you'll need to escape the spaces. . I want to use argparse's {choices} parameter, but allow the user to input any number of items from choices. The python program just parses the list of arguments each with one word. Why does python allow spaces between an object and the method name after the ". if you send a List as an argument, it will still be a List when it reaches the function: Dec 9, 2008 · My system is in python and using python's parser is appealing. Providing a sequence of arguments is generally preferred, as it allows the module to take care of any required escaping and quoting of arguments (e. You can send any data types of argument to a function (string, number, list, dictionary etc. Apr 15, 2024 · The print() function has an argument to specify the end character which by default is '\n'. jpg") Python argparse: ["one", "image. Note that you could modify your function to take a list of arguments using the following syntax: def my_func(*args): May 5, 2020 · I have defined a function with a long list of arguments. When I printed out the list of arguments, the path was split on spaces and each was parsed separately. 6+): Aug 10, 2023 · You define 'args' as the first sequence of otherwise unmatched positional arguments, if any, and a string with a space is seen as a positional argument. You should use **kwargs if you want to handle named arguments in a function. The problem I have now is that several of my parameters have spaces (for example an address line might read something like '1116 E. How to escape spaces in Bash command line arguments. sh my-shell-script hi "hello guys" bye You can also use single quotes, these are more powerful. add_argument('-n', '--names-list', nargs='+', default=[]) Note that options with arbitrary number of arguments don't typically play well with positional arguments, though: Oct 15, 2012 · As always, use a list comprehension: lst = [' {0} '. I'm going through the docs to see how they encode spaces. join(cmd) before passing it to Popen solved the problem. py -s 90030#95000#m#6099#bc 90031#95001#s#1#+100ABC \ 90032#95002#s#2#+200ABC "90033#95003#s#3#+300 ABC" It is possible to use sys. Hot Network Questions Jan 13, 2012 · It saves space, allowing more function definitions and calls to fit on one line and saving more space for the argument names themselves. --- If you have questions or are new to Python use r/LearnPython While using shlex. Definitely look at the post that Blender mentioned. According to the documentation of argparse, the meaning of action is something different, and "list" is not a valid type in this context. expanduser when using the ~. Please help to sole this. argv and thus becomes the value of option. ArgumentParser( prog='sample', description='bla b subprocess doesn't use the shell (unless you tell it to), so you don't need to escape any spaces. py "Google Control Center" "7. Can somebody help me understand why this happens and how to take in an input argument with a space in the string? Nov 6, 2013 · then the script receives 5 parameters: '--machine', 'NAME', '--message', 'Hello', 'World' The same happens both in Perl and Python, so as I understand it is the "service" that passes the arguments after splitting up on space. py’ argument: -test_data $(myVariable1) -build_dir $(myVariable2) myVariable1 and myVariable2 are all my customized variable. Re PowerShell: Your "" approach works and is the best choice, but only because the generally equivalent \"-escaping - in the context of passing arguments to external programs only - is buggy in Windows PowerShell: the addition of a single space character would have made the OP's command work (and in PowerShell v6+ it works as-is). In that case I divide the string into multiple arguments ($2,$3. The first arguments passed to add_argument() must therefore be either a series of flags, or a simple argument name. By using custom type converters, we were able to differentiate May 4, 2022 · This is not an issue that lies within Discord. E. py argument 1 argument 2 where "argument 1" is a single argument? Dec 13, 2023 · To pass a Python list as a command-line argument with the Argparse library, we will use the “nargs” argument in the add_argument() method. Any help will be greatly appreciated! Official docs state it that way: "If keyword arguments are present, they are first converted to positional arguments, as follows. py What I get in ' Apr 11, 2022 · Messages (6) msg227007 - Author: Денис Кореневский (DenKoren) * Date: 2014-09-17 15:57; Argparse version 1. format(elem) for elem in lst] This applies a string formatting operation to each element, adding the spaces. ) In that case I divide the string into multiple arguments ($2,$3. The script needs to grab that parameter and convert it into a list. Allocation(Param 1 = Val1, Param 2 = Val2 ) Python parser friendly versions can look as follows, but not very user Aug 23, 2020 · Ask questions, find answers and collaborate at work with Stack Overflow for Teams. However, if you are not using shell, you don't need to escape spaces. dir or copy). You need to quote it so that someApp receives a single argument. Firstly, you can map a function to all elements in a list: args = " ". If you use python 2. for example: 1. One solution is to use double quotes around the argument, like this: python script. org 6 days ago · When working with command-line interfaces in Python, the argparse module provides a powerful and convenient way to parse arguments and options. py as a command line argument but am not sure if it is possible. py taken from here import argparse parser = argparse. expanduser won't properly handle the input. 3. " 1. I am trying to pass source and destination path from the command line as below Jan 16, 2013 · Some tips after running into an issue where I know that the script works and that the files exists. Nov 15, 2015 · Parsing Command line arguments in python which has spaces (4 answers) Closed 9 years ago . – Dec 20, 2019 · I'm trying to take an input "flowers" or "the flowers", but Python isn't registering the SPACE (" ") in the string "the flowers", thus making the second option of "the candles" always invalid. This doesn't seem very elegant. argv handles command line arguments as follows: See the following articles for len() to get the number of items in a list, and int() and float() to convert strings to numbers. Also, in order to have multiple positional arguments, you need to specify the nargs parameter to add_argument. space). QString program = "pythonExecutable. strip() e. In C++, \\n is used, but what do I use in Python? I don't want to have to use: print (" "). you just have to pass the argument in a QStringList. txt" 3) "file 4) name3. I am trying to pass a string with spaces and newlines in python script called main. argv handling of the arguments, and/or the Python processor itself. def start_phone(image_file): subprocess. py --help Displaying help $ python arguments-getopt. As an argument it receives JSON and is input to python script. In this article, we will explore how to effectively handle spaces in argparse input in Python 3. I like to make continuation indents considerably larger than normal block structure indents (4 spaces) in order to distinguish them. Dec 26, 2021 · Just had to use inverted commas around description (here "Clean House") for it to consider spaces. 5 Hardening" Do not pass sys. import sys, os docname = sys. argv[i] gets the parameters as a list of string. You can't interleave the switches (i. It is Python's built-in sys. argv is a powerful way to pass command-line arguments to your scripts. However, the community decided to keep it, so it's definitely fine to use if you prefer it. You don't need any of the conversion to short file name, or an escape sequence for a space. For this I am using sys and argv as such: Command line: python main. py -k 3 Sep 24, 2015 · I was trying to pass two lists containing integers as arguments to a python code. The results of this shlex. '). $ python script. option = parser. Note: I have realized that it's possible to use line argument, and extract path manually, but code completion would still replace only last part, so path would have Dec 11, 2024 · Special Symbols Used for passing arguments in Python: *args (Non-Keyword Arguments) **kwargs (Keyword Arguments) Note: “We use the “wildcard” or “*” notation like this – *args OR **kwargs – as our function’s argument when we have doubts about the number of arguments we should pass in a function. How would you treat the input as a single argument? I have tried formatting May 2, 2019 · My export command only requires one argument - path, so ideal behavior would be to consider first space as beginning of argument and other spaces would be considered part of path. python unpacking arg list with *args and **kwargs along with other positional and keyword only params. ArgumentParser() parser. May 4, 2017 · You need to define --names-list to take an arbitrary number of arguments. Popen([tar_exe, "-tf", image_file]) I am having difficulty in passing some string variables having spaces in them as arguments to a program. Python - arguments with white space. Here this comma-separated input is actually a different type. Nov 1, 2024 · Python’s sys. Here I define a custom type that does it. argv[1]. Jun 30, 2019 · Your list will first be parsed by the command line shell, meaning you need to force it as a single argument. someApp "$*" It's possible that you want to use $@ instead, so that someApp would receive two arguments if you were to call b. By joining each keyword and value, you can more easily separate the different arguments by the space after the comma. I finally found the list method suggested by jfs (THANK YOU!). The total characters in definition is above 80 and doesn't abide by PEP8. Both versions do the same thing, but splitter is a bit more readable then splitter2. You'll need to unpack an explicit dictionary instead. The problem is with the shlex. The items in a_list looks like this: Apr 8, 2019 · Spaces in Python arguments. ppp nbllaz htvw jxdkgrw tdwkl zydrmy gukbkx pmxdr oyttwo daxbegx