allowing alternative option prefixes like + and /.The argparse module improves on the standard library optparse module in a number of ways including: format and print informative help messages.convert arg strings into objects for your program.parse the arguments and flags from sys.argv.The argparse module provides an easy, declarative interface for creating command line tools, which knows how to: The following description is from The argparse module is now part of the Python standard library! The argparse module also automatically generates help and usage messages and issues errors when users give the program invalid arguments." - from argparse - Parser for command-line options, arguments and sub-commands
#Argparse python 3 install how to
The program defines what arguments it requires, and argparse will figure out how to parse those out of sys.argv. on darwinĭarwin void.local 10.6.0 Darwin Kernel Version 10.6.0: Wed Nov 10 18:13: root:xnu-1504.9."The argparse module makes it easy to write user-friendly command-line interfaces. How can I get this very useful module into my Python 3.1 virtualenv? Updateįor completeness, here is the runtime in question: $ python3.1
![argparse python 3 install argparse python 3 install](https://miro.medium.com/max/1400/1*68np3G6AeSEeAeIdyapAgg.jpeg)
UnicodeDecodeError: 'ascii' codec can't decode byte 0xc2 in position 39: ordinal not in range(128) Return codecs.ascii_decode(input, self.errors) n_setup(setup_script, setup_base, args)įile "/Users/offline/tmp/ve31/lib/python3.1/site-packages/distribute-0.6.14-p圓.1.egg/setuptools/command/easy_install.py", line 1068, in run_setupįile "/Users/offline/tmp/ve31/lib/python3.1/site-packages/distribute-0.6.14-p圓.1.egg/setuptools/sandbox.py", line 30, in run_setupįile "/Users/offline/tmp/ve31/lib/python3.1/site-packages/distribute-0.6.14-p圓.1.egg/setuptools/sandbox.py", line 71, in runįile "/Users/offline/tmp/ve31/lib/python3.1/site-packages/distribute-0.6.14-p圓.1.egg/setuptools/sandbox.py", line 31, in įile "/Users/offline/tmp/ve31/lib/python3.1/encodings/ascii.py", line 26, in decode Return self.build_and_install(setup_script, setup_base)įile "/Users/offline/tmp/ve31/lib/python3.1/site-packages/distribute-0.6.14-p圓.1.egg/setuptools/command/easy_install.py", line 1079, in build_and_install Return self.install_item(spec, dist.location, tmpdir, deps)įile "/Users/offline/tmp/ve31/lib/python3.1/site-packages/distribute-0.6.14-p圓.1.egg/setuptools/command/easy_install.py", line 612, in install_itemĭists = self.install_eggs(spec, download, tmpdir)įile "/Users/offline/tmp/ve31/lib/python3.1/site-packages/distribute-0.6.14-p圓.1.egg/setuptools/command/easy_install.py", line 802, in install_eggs Self.easy_install(spec, not self.no_deps)įile "/Users/offline/tmp/ve31/lib/python3.1/site-packages/distribute-0.6.14-p圓.1.egg/setuptools/command/easy_install.py", line 582, in easy_install
![argparse python 3 install argparse python 3 install](https://geospatialtraining.com/wp-content/uploads/2017/07/Managing-Python-modules-locally-without-Conda.jpg)
Load_entry_point('distribute=0.6.14', 'console_scripts', 'easy_install')()įile "/Users/offline/tmp/ve31/lib/python3.1/site-packages/distribute-0.6.14-p圓.1.egg/setuptools/command/easy_install.py", line 1855, in mainįile "/Users/offline/tmp/ve31/lib/python3.1/site-packages/distribute-0.6.14-p圓.1.egg/setuptools/command/easy_install.py", line 1836, in with_ei_usageįile "/Users/offline/tmp/ve31/lib/python3.1/site-packages/distribute-0.6.14-p圓.1.egg/setuptools/command/easy_install.py", line 1859, in ĭistclass=DistributionWithoutHelpCommands, **kwįile "/usr/local/Cellar/python3/3.1.3/lib/python3.1/distutils/core.py", line 149, in setupįile "/usr/local/Cellar/python3/3.1.3/lib/python3.1/distutils/dist.py", line 919, in run_commandsįile "/usr/local/Cellar/python3/3.1.3/lib/python3.1/distutils/dist.py", line 938, in run_commandįile "/Users/offline/tmp/ve31/lib/python3.1/site-packages/distribute-0.6.14-p圓.1.egg/setuptools/command/easy_install.py", line 342, in run Running argparse-1.1/setup.py -q bdist_egg -dist-dir /var/folders/jj/jjpHKlEGGDCZAkn87y0qBU+++TI/-Tmp-/easy_install-DQ9nUb/argparse-1.1/egg-dist-tmp-zMCdC1įile "/Users/offline/tmp/ve31/bin/easy_install", line 9, in Scanning index of all packages (this may take a while) py file(s) without version info an index scan is required. Install_dir /Users/offline/tmp/ve31/lib/python3.1/site-packages/ĭownload error: nodename nor servname provided, or not known - Some packages may not be found!
![argparse python 3 install argparse python 3 install](https://cdn.activestate.com/wp-content/uploads/2021/08/pip-install-requests.png)
#Argparse python 3 install install
I am trying to get argparse to install in Python 3.1, but I get a UnicodeDecodeError out of setup.py when I easy_install it: (ve31) (projects) $ easy_install argparse