<s> import sys <EOL> if sys . version < '<STR_LIT:3>' : <EOL> text_type = unicode <EOL> binary_type = str <EOL> def u ( x , encoding = None ) : <EOL> if encoding : <EOL> return unicode ( x , encoding ) <EOL> else : <EOL> return unicode ( x ) <EOL> else : <EOL> text_type = str <EOL> binary_type = bytes <EOL> def u ( x , encoding = None ) : <EOL> return text_type ( x ) <EOL> def lc ( value ) : <EOL> """<STR_LIT>""" <EOL> if not value : <EOL> return '<STR_LIT>' <EOL> return value . lower ( ) . strip ( '<STR_LIT:.>' ) </s>
