docs: def get_series_by_name(self, name):
          """Returns the first :py:class:`.Series` of a given name, or ``None``.
  
          :param str name: The name to search by."""
  
          if not isinstance(name, str):
              raise TypeError(
               "Can only search series by str name, not '%s'" % str(name)
              )
          for series in self.all_series():
              if series.name() == name:
                  return series