code: def is_array(self, data_type):
      '''Check if a type is a known array type
      
      Args:
        data_type (str): Name of type to check
      Returns:
        True if ``data_type`` is a known array type.
      '''
  
      # Split off any brackets
      data_type = data_type.split('[')[0].strip()
  
      return data_type.lower() in self.array_typef is_array(self, data_type):
      '''Check if a type is a known array type
      
      Args:
        data_type (str): Name of type to check
      Returns:
        True if ``data_type`` is a known array type.
      '''
  
      # Split off any brackets
      data_type = data_type.split('[')[0].strip()
  
      return data_type.lower() in self.array_types
docs: Check if a type is a known array type
      
      Args:
        data_type (str): Name of type to check
      Returns:
        True if ``data_type`` is a known array type.