code: def consume(self, c):
      if self.s[: len(c)] == c:
          self.advance(len(c))
          return True
      return False
  
imports: from __future__ import division, absolute_import, print_function
  import re
  import sys
  import platform
  from numpy.compat import unicode
  from numpy.core.overrides import set_module
  from .multiarray import dtype, array, ndarray
label_desc: Use image node_id 3 for calling the _Stream obj's underlying member method code with example usage: obj.consume(c) and returns: False, True