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

avoid AttributeErrors on zmq.ZMQError at shutdown of qtconsole...

avoid AttributeErrors on zmq.ZMQError at shutdown of qtconsole garbage collection could cleanup zmq.ZMQError before channel threads were done with it. Import into top-level namespace in kernelmanager to avoid the issue.

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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