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lines changed Original file line number Diff line number Diff line change @@ -202,17 +202,17 @@ def _load_vocab_file(vocab_file, reserved_tokens=None):
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def _native_to_unicode (s ):
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"""Convert string to unicode (required in Python 2)."""
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- if six . PY2 :
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- return s if isinstance (s , unicode ) else s .decode ("utf-8" ) # pylint: disable=undefined-variable
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- else :
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+ try : # Python 2
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+ return s if isinstance (s , unicode ) else s .decode ("utf-8" )
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+ except NameError : # Python 3
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return s
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def _unicode_to_native (s ):
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"""Convert string from unicode to native format (required in Python 2)."""
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- if six . PY2 :
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- return s .encode ("utf-8" ) if isinstance (s , unicode ) else s # pylint: disable=undefined-variable
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- else :
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+ try : # Python 2
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+ return s .encode ("utf-8" ) if isinstance (s , unicode ) else s
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+ except NameError : # Python 3
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return s
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