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Add forgotten reveal_type import in documentation #16619

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Add forgotten reveal_type import in documentation #16619

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4 changes: 2 additions & 2 deletions docs/source/cheat_sheet_py3.rst
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Expand Up @@ -88,7 +88,7 @@ Functions

.. code-block:: python

from typing import Callable, Iterator, Union, Optional
from typing import Callable, Iterator, Union, Optional, reveal_type

# This is how you annotate a function definition
def stringify(num: int) -> str:
Expand Down Expand Up @@ -217,7 +217,7 @@ When you're puzzled or when things are complicated

.. code-block:: python

from typing import Union, Any, Optional, TYPE_CHECKING, cast
from typing import Union, Any, Optional, TYPE_CHECKING, cast, reveal_type

# To find out what type mypy infers for an expression anywhere in
# your program, wrap it in reveal_type(). Mypy will print an error
Expand Down