Fixed a few typos in the pyright documentation.

This commit is contained in:
Eric Traut 2023-02-01 08:09:36 -08:00
parent e4e08c359f
commit f8eb114de3

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@ -57,7 +57,7 @@ c = "" # Error
This example introduces the _Optional_ type, which is the same as a union with `None`.
```
d: int | None = 4
d: Optional[int] = 4
d = b
d = None
d = "" # Error
@ -203,14 +203,14 @@ def func1(val: Foo | Bar):
else:
reveal_type(val) # Foo
def func2(val: int | None):
def func2(val: float | None):
if val:
reveal_type(val) # int
reveal_type(val) # float
else:
reveal_type(val) # int | None
reveal_type(val) # float | None
```
In the example of `func1`, the type was narrowed in both the positive and negative cases. In the example of `func2`, the type was narrowed only the positive case because the type of `val` might be either `int` (specifically, a value of 0) or `None` in the negative case.
In the example of `func1`, the type was narrowed in both the positive and negative cases. In the example of `func2`, the type was narrowed only the positive case because the type of `val` might be either `float` (specifically, a value of 0.0) or `None` in the negative case.
### Aliased Conditional Expression