constants-set 0.2

Simple constants sets for Python

Constants-set

• Simple constants sets for Python.
• Kind of like enums, reusable constants.
• Kind of convenient for Django and DRF.

Use cases

Simple python

from constants_set import ConstantsSet


class Book:
    TYPES = ConstantsSet(["ROMANCE", "ACTION"])

    def __init__(self, type):
        self.type = type

    def get_global_feeling(self):
        if Book.TYPES.ROMANCE:
            return 'love'
        if Book.TYPES.ACTION:
            return 'intensity'

Django model

from constants_set import ConstantsSet
from django.db import models


class Book(models.Model):
    TYPES = ConstantsSet(["ROMANCE", "ACTION"])

    type = models.CharField(max_length=30, choices=TYPES.to_choices(), default=TYPES.ROMANCE)

Django rest framework serializer

from constants_set import ConstantsSet
from rest_framework import serializers


class BookSerializer(serializers.Serializer):
    type = serializers.ChoiceField(required=True, choices=Book.TYPES.to_choices())