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45 lines
849 B
45 lines
849 B
import sys
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__all__ = ['b', 'basestring_', 'bytes', 'next', 'is_unicode']
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if sys.version < "3":
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b = bytes = str
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basestring_ = basestring
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else:
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def b(s):
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if isinstance(s, str):
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return s.encode('latin1')
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return bytes(s)
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basestring_ = (bytes, str)
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bytes = bytes
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text = str
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if sys.version < "3":
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def next(obj):
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return obj.next()
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else:
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next = next
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if sys.version < "3":
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def is_unicode(obj):
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return isinstance(obj, unicode)
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else:
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def is_unicode(obj):
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return isinstance(obj, str)
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def coerce_text(v):
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if not isinstance(v, basestring_):
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if sys.version < "3":
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attr = '__unicode__'
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else:
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attr = '__str__'
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if hasattr(v, attr):
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return unicode(v)
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else:
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return bytes(v)
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return v
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