These libraries help you with Python development: the debugger enables you to step through code, analyze stack frames and set breakpoints etc., and the profilers run code and give you a detailed breakdown of execution times, allowing you to identify bottlenecks in your programs.
bdb— Debugger framework
pdb— The Python Debugger
- 26.3. Debugger Commands
- 26.4. The Python Profilers
hotshot— High performance logging profiler
timeit— Measure execution time of small code snippets
trace— Trace or track Python statement execution