original_docstring: 
          Takes in a DF and returns a fitted model
          
docstring: Takes in a DF and returns a fitted model
docstring_tokens: Takes in a DF and returns a fitted model
code: def fit(self, df):
          """
          Takes in a DF and returns a fitted model
          """
          return self
code_tokens: def fit ( self , df ) : return self
short_docstring: Takes in a DF and returns a fitted model
short_docstring_tokens: Takes in a DF and returns a fitted model
comment: """
          Takes in a DF and returns a fitted model
          """