class_docstr: A simple keyring which just stores provided info in memory
  
  Primarily for testing
docstr: Set password for the user in the specified service.
          
docstr_tok: ["Set","password","for","the","user","in","the","specified","service","."]
code: def set(self, name, field, value):
      """Set password for the user in the specified service."""
      self.entries.setdefault(name, {}).update({field: value})
  
file_path: datalad/datalad/support/keyring_.py
imports: import os
  import logging
label_desc: Use image node_id 3 for calling the MemoryKeyring obj's underlying member method code with example usage: obj.set(name, field, value) without return types