nonemptystr 1.0.0

Non-empty string

nonemptystr

Non-empty string.

Usage

pip install nonemptystr

from nonemptystr import EmptyString, nonemptystr

name: nonemptystr = nonemptystr("John")

try:
    name = nonemptystr("")
except EmptyString:
    print("The name is empty.")

... with pydantic

pip install nonemptystr, pydantic

from nonemptystr import nonemptystr
from pydantic import BaseModel, ValidationError

class Request(BaseModel):
    user_id: nonemptystr

try:
    request = Request.model_validate({"user_id": ""})
    print(f"user_id: {request.user_id}")
except ValidationError:
    print("user_id is empty")

API

Module nonemptystr

class nonemptystr(obj: object)

Subclass of str. Raise EmptyString exception if str(obj) is empty string.

class EmptyString

Subclass of ValueError.