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How can you ensure a network connection is automatically closed after use, similar to file handling with with?

hard📝 Application Q9 of 15
Python - Context Managers
How can you ensure a network connection is automatically closed after use, similar to file handling with with?
AUse a context manager that defines __enter__ and __exit__ methods
BManually call close() after every operation
CUse a try-except block without closing
DIgnore closing since Python handles it automatically
Step-by-Step Solution
Solution:
  1. Step 1: Understand context managers

    Context managers use __enter__ and __exit__ to manage resources automatically.
  2. Step 2: Apply context manager to network connections

    By defining these methods, network connections can be auto-closed like files.
  3. Final Answer:

    Use a context manager that defines __enter__ and __exit__ methods -> Option A
  4. Quick Check:

    Auto cleanup for connections = context manager [OK]
Quick Trick: Create context managers with __enter__ and __exit__ [OK]
Common Mistakes:
  • Relying on manual close
  • Ignoring closing connections
  • Using try-except without cleanup

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