contextlib — Easy Examples

Context manager utilities: @contextmanager, suppress, ExitStack

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Getting started with contextlib

Basic import and usage of the contextlib module.

python
from contextlib import contextmanager, suppress

@contextmanager
def managed_resource(name):
    print(f"Opening {name}")
    try:
        yield name
    finally:
        print(f"Closing {name}")

with managed_resource("database") as db:
    print(f"Using {db}")

# suppress
with suppress(FileNotFoundError):
    open("nonexistent.txt")
    print("This won't print")
print("Continued safely")

The contextlib module is part of Python's standard library. Context manager utilities: @contextmanager, suppress, ExitStack.

Common contextlib operations

Frequently used functions from the contextlib module.

python
# More contextlib examples
import contextlib

print(f"contextlib module loaded successfully")
print(f"Location: {contextlib.__name__}")
print(f"Has {len(dir(contextlib))} attributes")

These are the most commonly used features of the contextlib module.

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