parameters: (self, pos)
return_statement: return self._models[pos]
docstring: Get the datamodel of a field given the position or the fieldname.
  
          Args
          ----
          pos: int or str
              field index or field name
docstring_summary: Get the datamodel of a field given the position or the fieldname.
docstring_tokens: Get the datamodel of a field given the position or the fieldname .
function: def get_model(self, pos):
          """
          Get the datamodel of a field given the position or the fieldname.
  
          Args
          ----
          pos: int or str
              field index or field name
          """
          return self._models[pos]
function_tokens: def get_model ( self , pos ) : return self . _models [ pos ]