Answer
Use debuggers, logs, and profiling.
Trace executions to find runtime issues.
Unit tests help detect early failures.
Trace executions to find runtime issues.
Unit tests help detect early failures.
Quick Answer
Python debugging and tracing: pdb (built-in debugger) - import pdb; pdb.set_trace() or breakpoint() (Python 3.7+). VS Code and PyCharm have visual debuggers. logging.debug() for production-safe tracing. sys.settrace() for custom tracing. traceback module for exception details. faulthandler for crash diagnostics. Python 3.12+ improved error messages and tracebacks for better debugging.
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SugharaIQ Editorial Team
Verified Answer
This answer has been peer-reviewed by industry experts holding senior engineering roles to ensure technical accuracy and relevance for modern interview standards.
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Source: SugharaIQ