class_docstr: Simple, type-checked, dict-like container for with submessage values.
class_docstr_tok: ["Simple",",","type-checked",",","dict-like","container","for","with","submessage","values","."]
code: def MergeFrom(self, other):
      for key in other:
          # According to documentation: "When parsing from the wire or when merging,
          # if there are duplicate map keys the last key seen is used".
          if key in self:
              del self[key]
          self[key].CopyFrom(other[key])
  
imports: import collections
  import sys
label_desc: Use image node_id 11 for calling the MessageMap obj's underlying member method code with example usage: obj.MergeFrom(other) without return types