Replace parameter with param
@@ -214,7 +214,7 @@ class Parameter(expr.core.OperatorMixin, object):
return self.param.expr
def _from_expr(self, expr):
- return parameter(expr=expr)
+ return param(expr=expr)
def __getattr__(self, field_name):
if field_name.startswith("__") and field_name.endswith("__"):
