parameters: (self, style, option, state=None, default=None)
return_statement: return self.tk.call(self._name, "lookup", style, '-%s' % option,
              state, default)
docstring: Returns the value specified for option in style.
  
          If state is specified it is expected to be a sequence of one
          or more states. If the default argument is set, it is used as
          a fallback value in case no specification for option is found.
docstring_summary: Returns the value specified for option in style.
docstring_tokens: Returns the value specified for option in style .
function: def lookup(self, style, option, state=None, default=None):
          """Returns the value specified for option in style.
  
          If state is specified it is expected to be a sequence of one
          or more states. If the default argument is set, it is used as
          a fallback value in case no specification for option is found."""
          state = ' '.join(state) if state else ''
  
          return self.tk.call(self._name, "lookup", style, '-%s' % option,
              state, default)
function_tokens: def lookup ( self , style , option , state = None , default = None ) : state = ' ' . join ( state ) if state else '' return self . tk . call ( self . _name , "lookup" , style , '-%s' % option , state , default )