Python Institute
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· 9 min read
PCAP Exam Traps: OOP Inheritance, Exception Handling & Module Gotchas
Avoid common PCAP exam mistakes. Learn how Python MRO resolves method conflicts, when finally always runs, and why class attributes are shared across all instances.
# PCAP Exam Traps: OOP Inheritance, Exception Handling & Module Gotchas The PCAP exam tests Python at a depth where subtle behaviors produce wrong answers for candidates who know Python but not its edge cases. These eight traps cover the scenarios that consistently produce incorrect answers — particularly in OOP, exceptions, and the module system. --- ## Trap 1: MRO …
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