upstream/ipython Files · IPython/external/argparse/__init__.py

prevent duplicate script installs in setuptools...

prevent duplicate script installs in setuptools closes gh-335

Thomas Kluyver - - Load All Authors

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             __init__.py
        
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             / IPython / external / argparse / __init__.py
          
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      try:

          import argparse

          # Workaround an argparse bug, FIXED in argparse 1.1.0

          if 'RawTextHelpFormatterArgumentDefaultsHelpFormatter' in argparse.__all__:

              import itertools

              argparse.__all__ = list(itertools.chain( [i for i in argparse.__all__

                  if i != 'RawTextHelpFormatterArgumentDefaultsHelpFormatter'],

                  ['RawTextHelpFormatter', 'ArgumentDefaultsHelpFormatter']))

          argparse.__all__.append('SUPPRESS')

          from argparse import *

      except ImportError:

          from _argparse import *

          from _argparse import SUPPRESS

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				try:
				import argparse
				# Workaround an argparse bug, FIXED in argparse 1.1.0
				if 'RawTextHelpFormatterArgumentDefaultsHelpFormatter' in argparse.__all__:
				import itertools
				argparse.__all__ = list(itertools.chain( [i for i in argparse.__all__
				if i != 'RawTextHelpFormatterArgumentDefaultsHelpFormatter'],
				['RawTextHelpFormatter', 'ArgumentDefaultsHelpFormatter']))
				argparse.__all__.append('SUPPRESS')
				from argparse import *
				except ImportError:
				from _argparse import *
				from _argparse import SUPPRESS