class_docstr: Parser for fortran format strings. The parse method returns a *Format
  instance.
  
  Notes
  -----
  Only ExpFormat (exponential format for floating values) and IntFormat
  (integer format) for now.
code: def __init__(self):
      self.tokenizer = Tokenizer()
  
imports: from __future__ import division, print_function, absolute_import
  import re
  import numpy
label_desc: Use image node_id 1 to create a new FortranFormatParser object from inherited base classes: object with example: obj = FortranFormatParser()