Intermediate

Advanced Exception Handling

Advanced exception handling allows you to build robust and fault-tolerant applications.

Custom Exceptions

class AgeError(Exception):
    pass

raise AgeError("Invalid age")

Exception Chaining

try:
    int("abc")
except ValueError as e:
    raise RuntimeError("Conversion failed") from e

finally Block

try:
    print("Try")
finally:
    print("Always executed")
✔ Used in APIs
✔ Used in frameworks
✔ Improves debugging
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