Size: a a a
T
def create_item(i):А вообще если у тебя фиксирвоанные ключи в словаре, значит ты скорее всего прмиеняешь словарь вместо объекта
item = {}
if i == 'something':
item["eventName"] = "test"
if i == "something2":
item["user_id"] = 1234
return item
for i in something:
list.append(create_item(i))
d
from typing import Optional, Dict, Union
def clear_none_values(data):
return {k: v for k, v in data.items() if v is not None}
class ExampleModel:
def __init__(self, event_name: str, created_at: str, user_id: Optional[int] = None):
self.event_name = event_name
self.created_at = created_at
self.user_id = user_id
def get_dict(self) -> Dict[str, Union[str, int]]:
d = {
'eventName': self.event_name,
'createdAt': self.created_at,
'user_id': self.user_id,
}
return clear_none_values(d)
def __iter__(self):
yield from self.get_dict().items()
a = dict(ExampleModel(event_name='foo', created_at='bar'))
b = dict(ExampleModel(event_name='foo', created_at='bar', user_id=521))
print(a)
print(b)*T
d
VY
T
from dataclasses import dataclass
from datetime import date
from typing import Optional
from dataclass_factory import Factory, Schema, NameStyle
@dataclass
class ExampleModel:
event_name: str
created_at: date
user_id: Optional[str] = None
def create_item(data: str) -> Optional[ExampleModel]:
if data not in ("something", "something2"):
return None
user_id = None
event_name = "test"
create_at = date(2022, 1, 1)
if data == "something2":
user_id = "1234"
return ExampleModel(
event_name,
create_at,
user_id,
)
factory = Factory(
default_schema=Schema(name_style=NameStyle.camel_lower, omit_default=True)
)
items = list(filter(None, map(create_item, something)))
res = factory.dump(items)
d
В
AC
AC
AC
AC
MM
AC
