How do I execute a program or call a system command?
Note on Python version: If you are still using Python 2, subprocess.call works in a similar way. ProTip: shlex.split can help you to parse the command for run, call, and other subprocess …
What does the "yield" keyword do in Python? - Stack Overflow
Oct 24, 2008 · The truth is Python performs the above two steps anytime it wants to loop over the contents of an object - so it could be a for loop, but it could also be code like …
What does colon equal (:=) in Python mean? - Stack Overflow
Mar 21, 2023 · The code in the question is pseudo-code; there, := represents assignment. For future visitors, though, the following might be more relevant: the next version of Python (3.8) …
What does the list () function do in Python? - Stack Overflow
Oct 27, 2014 · It's better to think of a Python list as a particular kind of container object with certain properties, eg it's ordered, indexable, iterable, mutable, etc. Thinking of the list() …
ping - Pinging servers in Python - Stack Overflow
Jun 1, 2010 · It did happen and I was using the exact code, word for word. I understand and belief your comments, there is no way a command line ping could succeed when there in no …
How do I concatenate two lists in Python? - Stack Overflow
joined_list = [item for list_ in [list_one, list_two] for item in list_] It has all the advantages of the newest approach of using Additional Unpacking Generalizations - i.e. you can concatenate an …
python - What is the purpose of the -m switch? - Stack Overflow
You must run python my_script.py from the directory where the file is located. Alternatively - python path/to/my_script.py. However, you can run python -m my_script (ie refer to the script …
How to pass several list of arguments to @click.option
This response does answer your question about "how to pass several lists of arguments to @click.option," just that the lists need to be given without brackets or commas on the …
Listing available com ports with Python - Stack Overflow
Aug 23, 2012 · I am searching for a simple method to list all available com port on a PC. I have found this method but it is Windows-specific: Listing serial (COM) ports on Windows? I am …
Create Python CLI with select interface - Stack Overflow
Jul 11, 2017 · The first is python-inquirer, a Python port of Inquirer.js, a CLI library used by projects like Yeoman. I found this library to have a really nice API (built on top of blessings) but …