python
import colander
class MySchema(colander.Schema):
name = colander.SchemaNode(colander.String(), validator=colander.Length(min=1, max=100))
age = colander.SchemaNode(colander.Int(), validator=colander.Range(min=0, max=150))
data = {'name': 'John Doe', 'age': 30}
schema = MySchema()
validated_data = schema.deserialize(data)
print(validated_data)
