parameters: ()
docstring: generate names begining with lowercase latters
docstring_summary: generate names begining with lowercase latters
docstring_tokens: generate names begining with lowercase latters
function: def constant_name_generator():
      """ generate names begining with lowercase latters """
      for c in string.ascii_lowercase:
          yield c
      i = 0
      while True:
          for c in string.ascii_lowercase:
              yield c + str(i)
          i += 1
function_tokens: def constant_name_generator ( ) : for c in string . ascii_lowercase : yield c i = 0 while True : for c in string . ascii_lowercase : yield c + str ( i ) i += 1