original_docstring: 
          `obj` is defined by a call into this function.
          
docstring: `obj` is defined by a call into this function.
docstring_tokens: ` obj ` is defined by a call into this function .
code: def defined_lookup(self, obj):
          """
          `obj` is defined by a call into this function.
          """
          obj.upper
          #! 4 attribute-error
          obj.arbitrary_lookup
code_tokens: def defined_lookup ( self , obj ) : obj . upper obj . arbitrary_lookup
short_docstring: `obj` is defined by a call into this function.
short_docstring_tokens: ` obj ` is defined by a call into this function .
comment: """
          `obj` is defined by a call into this function.
          """$SEP$#! 4 attribute-error