class_docstr: Fake for CompetitionStorageClient to be used in tests.
class_docstr_tok: ["Fake","for","CompetitionStorageClient","to","be","used","in","tests","."]
docstr: Lists names of all blobs by their prefix.
docstr_tok: ["Lists","names","of","all","blobs","by","their","prefix","."]
code: def list_blobs(self, prefix=""):
      """Lists names of all blobs by their prefix."""
      return [b for b in self._blobs.keys() if b.startswith(prefix)]
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import copy
  from io import StringIO
  import six
label_desc: Use image node_id 2 for calling the FakeStorageClient obj's underlying member method code with example usage: obj.list_blobs(prefix) and returns: unknown