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44 lines
851 B
Python
44 lines
851 B
Python
5 years ago
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"""
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Python 2 + 3 compatibility functions. This is a very small subset of six.
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"""
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import sys
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PY3 = sys.version_info[0] == 3
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if PY3:
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string_types = str,
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text_type = str
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raw_input = input
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import io
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StringIO = io.StringIO
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else:
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string_types = basestring,
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text_type = unicode
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raw_input = raw_input
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import cStringIO
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StringIO = cStringIO.StringIO
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def with_metaclass(meta, base=object):
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"""Create a base class with a metaclass."""
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return meta("NewBase", (base,), {})
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def _add_doc(func, doc):
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"""Add documentation to a function."""
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func.__doc__ = doc
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if PY3:
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def iteritems(d, **kw):
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return iter(d.items(**kw))
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else:
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def iteritems(d, **kw):
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return iter(d.iteritems(**kw))
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_add_doc(iteritems,
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"Return an iterator over the (key, value) pairs of a dictionary.")
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