code: def fortran_format(self):
      r = "("
      if self.repeat:
          r += "%d" % self.repeat
      r += "E%d.%d" % (self.width, self.significand)
      if self.min:
          r += "E%d" % self.min
      return r + ")"
  
imports: from __future__ import division, print_function, absolute_import
  import re
  import numpy
label_desc: Use image node_id 4 for calling the ExpFormat obj's underlying member method code with example usage: obj.fortran_format() and returns: unknown