parameters: (a, b, filename)
return_statement: return difflib.unified_diff(a, b, filename, filename,
                                  "(original)", "(refactored)",
                                  lineterm="")
docstring: Return a unified diff of two strings.
docstring_summary: Return a unified diff of two strings.
docstring_tokens: Return a unified diff of two strings .
function: def diff_texts(a, b, filename):
      """Return a unified diff of two strings."""
      a = a.splitlines()
      b = b.splitlines()
      return difflib.unified_diff(a, b, filename, filename,
                                  "(original)", "(refactored)",
                                  lineterm="")
function_tokens: def diff_texts ( a , b , filename ) : a = a . splitlines ( ) b = b . splitlines ( ) return difflib . unified_diff ( a , b , filename , filename , "(original)" , "(refactored)" , lineterm = "" )