/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

12 votes163 views6 answers
Add elements to list python
Python
0 vote174 views2 answers
Save gif python
Python
-1 vote199 views2 answers
Python dict remove duplicates where items are not the same
Python
1 vote182 views2 answers
Kaggle dataset download to google colab
Python
0 vote167 views1 answer
Store in a variable the ocntent of a file python
Python
8 votes169 views1 answer
Numpy where
Python
2 votes251 views2 answers
Django-admin command not found
Python Django
0 vote217 views1 answer
Push to pypi
Python
1 vote177 views3 answers
Count function in python
Python
0 vote194 views1 answer
Soup = BeautifulSoup(page.content, 'html.parser') TypeError: 'module' object is not callable
Python