pyjsg

from pyjsg.jsg import JSG, JSG_DUMP from pyjsg.validate import JSGValidate # Define a JSON Schema using pyjsg decorators @JSG( jsg_name="Person", jsg_uri="http://example.com/Person.jsg", jsg_description="A simple person schema" ) class Person: name: str age: int isStudent: bool = False # Optional with default # Example data valid_person_data = {"name": "Alice", "age": 30} invalid_person_data = {"name": "Bob", "age": "twenty"} # Create a validator instance validator = JSGValidate(Person) # Validate valid data try: validated_person = validator.validate(valid_person_data) print(f"Valid person: {validated_person}") # Access validated data as a pyjsg object print(f"Name: {validated_person.name}, Age: {validated_person.age}, Is Student: {validated_person.isStudent}") print(f"Dumped valid person: {JSG_DUMP(validated_person)}") except Exception as e: print(f"Validation failed for valid data: {e}") # Validate invalid data try: validator.validate(invalid_person_data) print("Invalid person data somehow passed validation.") except Exception as e: print(f"Validation correctly failed for invalid data: {e}")