circuitbreaker_decorator_basic_usage_for_fault_tolerance.py

1from circuitbreaker import circuit
2
3# The @circuit decorator wraps the function. 
4# If it raises an exception multiple times, the circuit opens.
5@circuit
6def external_call():
7    # Substitute this with your actual network/external call
8    return "Success"
9
10# Usage
11try:
12    result = external_call()
13    print(result)
14except Exception as e:
15    print(f"Call failed or circuit is open: {e}")