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

alert client on failed and lost web socket connections...

alert client on failed and lost web socket connections A long message is given if the connection fails within 1s. Otherwise, it is a short 'connection closed unexpectedly'. This also means that clients are notified on server termination.

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

          import argparse

          # don't use system argparse if older than 1.1:

          if argparse.__version__ < '1.1':

              raise ImportError

          else:

              from argparse import *

              from argparse import SUPPRESS

      except (ImportError, AttributeError):

          from _argparse import *

          from _argparse import SUPPRESS

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				try:
				import argparse
				# don't use system argparse if older than 1.1:
				if argparse.__version__ < '1.1':
				raise ImportError
				else:
				from argparse import *
				from argparse import SUPPRESS
				except (ImportError, AttributeError):
				from _argparse import *
				from _argparse import SUPPRESS