/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

80 votes166 views4 answers
Python append to file
Python
7 votes176 views4 answers
Pip update django
Python Django
1 vote204 views1 answer
Django return only part of string
Python
0 vote168 views1 answer
Pip install arcpy python 3
Python
3 votes174 views2 answers
Find frequency of numbers in list python
Python
0 vote163 views1 answer
Numpy fill with 0
Python
-1 vote169 views1 answer
Why women are better than men
Python
0 vote173 views1 answer
Python Django How To Bulk Update
Python
0 vote171 views1 answer
Torch.nn.Linear(in_features, out_features, bias=True) discription
Python
0 vote180 views1 answer
Python put console window on top
Python