Python typing: Difference between revisions
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</blockquote><!-- open file objects --> | </blockquote><!-- open file objects --> | ||
== context managers == | |||
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</blockquote><!-- context managers --> | |||
</blockquote><!-- Common Types --> | </blockquote><!-- Common Types --> |
Revision as of 14:06, 31 July 2021
Type annotations in python.
Example
from typing import Dict, List, Tuple, Bool class Project: def add_user(user: User) -> Bool pass def set_active(status: Bool=False) -> Bool: pass def update_metadata(data: List[Dict]) -> List[Dict]: pass
Common Types
open file objects
from typing import IO # either bytes/str def foo() -> IO: return open('foo.txt', 'r') def foo() -> IO[bytes]: return open('foo.txt', 'rb') def foo() -> IO[str]: return open('foo.txt', 'r')context managers