restricted dict
Project description
Providing extracted dict (subclass of collections.UserDict).
how to use
(todo: description)
models.py
from kanagata import RestrictionBuilder # group: name, users # user: name, age, Option[skills], Option[school] # skill: name with RestrictionBuilder() as b: with b.define_dict("Group") as group: group.add_member("name", required=True) group.add_list("users", "User", required=True) with b.define_dict("User") as user: user.add_member("name", required=True) user.add_member("age", required=True) user.add_dict("school", "School", required=False) user.add_list("skills", "Skill", required=False) with b.define_dict("Skill") as skill: skill.add_member("name", required=True) with b.define_dict("School") as school: school.add_member("name") school.add_list("groups", "Group", required=True)
from models import User # user can have only name, age, skills. (skills is optional) user = User(name="foo", age=20, skills=[]) print(user) # {'name': 'foo', 'age': 20, 'skills': []} try: user2 = User(name="bar") # ValueError: User: required fields {'age'} are not found except ValueError: pass try: user["xxx"] = "bar" # ValueError: User: unsupported field 'xxx', field members=['name', 'age', 'school', 'skills'] except ValueError: pass # user.skills can have only name. user["skills"].append({"name": "math"}) print(user) # {'skills': [{'name': 'math'}], 'age': 20, 'name': 'foo'} try: user["skills"].append({}) # ValueError: Skill: required fields {'name'} are not found except ValueError: pass
0.0.1
- default option support
Project details
Release history Release notifications | RSS feed
Download files
Download the file for your platform. If you're not sure which to choose, learn more about installing packages.
Source Distribution
kanagata-0.0.1.tar.gz
(4.3 kB
view hashes)
Built Distribution
Close
Hashes for kanagata-0.0.1-py2.py3-none-any.whl
Algorithm | Hash digest | |
---|---|---|
SHA256 | 705a85f2739dcc94e6ec989da66a518919a888a7eb604af1273a1440ddd8262e |
|
MD5 | f20e9129213b383d49fc066ef4236faa |
|
BLAKE2-256 | 2ed313e13f3f2d378d7fe6084c72e5d94bbadd7f31f9c0ce6a01a1c5b7713530 |