code: def compare_content(self, other):
          '''
          Compare only the content of the documents (ignoring the meta fields).
          '''
          if type(self) is not type(other):
              return False
          s1 = self.snapshot()
          s2 = other.snapshot()
          for snapshot in (s1, s2):
              for key in snapshot.keys():
                  if key[0] in ('_', '.'):
                      del snapshot[key]
          return s1 == sf compare_content(self, other):
          '''
          Compare only the content of the documents (ignoring the meta fields).
          '''
          if type(self) is not type(other):
              return False
          s1 = self.snapshot()
          s2 = other.snapshot()
          for snapshot in (s1, s2):
              for key in snapshot.keys():
                  if key[0] in ('_', '.'):
                      del snapshot[key]
          return s1 == s2
docs: Compare only the content of the documents (ignoring the meta fields).