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31 lines (25 loc) · 887 Bytes
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main.py
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31 lines (25 loc) · 887 Bytes
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#!python3
from dataclasses import dataclass, fields
from typing import Type
@dataclass(frozen=False, init=True)
class IPersonRequestDTO:
name: str
email: int
def __post_init__(self):
for field in fields(self):
value = getattr(self, field.name)
if not isinstance(value, field.type):
raise ValueError(
f"Expected {field.name} to be {field.type}, got {repr(value)}"
)
self.__required_args()
def __required_args(self):
for field in fields(self):
value = getattr(self, field.name)
if value == "" or None:
raise TypeError(
f"Value {field.name} is required"
)
def save(person_request: Type[IPersonRequestDTO]):
print(person_request)
save(IPersonRequestDTO(name="Ag", email=""))