/Python/Python create type for heterogeneous dict

Python create type for heterogeneous dict

from typing_extensions import TypedDict
class Point2D(TypedDict):
    x: int
    y: int
    label: str

a: Point2D = {'x': 1, 'y': 2, 'label': 'good'}  # OK
b: Point2D = {'z': 3, 'label': 'bad'}           # Fails type check

assert Point2D(x=1, y=2, label='first') == dict(x=1, y=2, label='first')

Source: docs.python.org

Similar codes

0 vote278 views1 answer
Python enumerate to skip items
Python
-1 vote312 views2 answers
Ai assistant in python
Python
0 vote292 views1 answer
Replace substrings in python
Python
0 vote273 views1 answer
Use loc for change values pandas
Python
48 votes281 views6 answers
Python to exe
Python
-1 vote291 views2 answers
Sequence in python
Python
24 votes277 views2 answers
Python timedelta
Python
0 vote320 views1 answer
Pasar tupla a funcion python
Python
0 vote275 views1 answer
Example of django template for forms
Python
16 votes269 views1 answer
Classes in python with self parameter
Python