I am doing a CLI utility. When adding a docstring to call help for the module with the function -- help
in console, I was faced with the fact that all the added text is displayed as a continuous, unbreakable message. How to separate strings from each other? I tried to add \n
at the end of the line, but this does not work.
def createParser():
parser = argparse.ArgumentParser(
prog='samplefind',
description="""
Script to search for matches by word or lines in a text file and save the found information in a new outfile.txt file.
From command line run python sfind.py .
To view all available options: python sfind.py -h .
"""
Use formatter_class=argparse.RawTextHelpFormatter
to retain all spaces in your help string. This is the argparse
application help string, not a docstring
. Could look a bit ugly though:
parser = argparse.ArgumentParser(
prog='samplefind',
formatter_class=argparse.RawTextHelpFormatter,
description="""
Script to search for matches by word or lines in a text file and save the found information in a new outfile.txt file.
From command line run python sfind.py .
To view all available options: python sfind.py -h .
""")
From terminal:
py bla.py -h usage: samplefind [-h]
Script to search for matches by word or lines in a text file and save the found information in a new outfile.txt file. From command line run python sfind.py . To view all available options: python sfind.py -h .
Do note that this include spaces from the beginning of line, new lines, everything.