__init__(self, schema, optional_schema=None): 

canonicalize_schema(schema): 

validate(self, obj, throw=True): 

Validates that obj matches the provided schema and throws an error if not

• obj: Any

• throw: Any

• :returns: _

to_dict(self, obj, throw=True): 

Converts obj into a plain dict representation

• obj: Any

• :returns: _

__repr__(self):