parameters: (self)
return_statement: return 'integer'
docstring: Always 'integer' for ``UInt64Index``
docstring_summary: Always 'integer' for ``UInt64Index``
docstring_tokens: Always integer for UInt64Index
function: def inferred_type(self):
          """Always 'integer' for ``UInt64Index``"""
          return 'integer'
function_tokens: def inferred_type ( self ) : return 'integer'