bdb --- Debugger framework

bdb --- Debugger framework

faulthandler --- Dump the Python traceback

faulthandler --- Dump the Python traceback

pdb --- The Python Debugger

pdb --- The Python Debugger

The Python Profilers

The Python Profilers

timeit --- Measure execution time of small code snippets

timeit --- Measure execution time of small code snippets

trace --- Trace or track Python statement execution

trace --- Trace or track Python statement execution

tracemalloc --- Trace memory allocations

tracemalloc --- Trace memory allocations

Debugging and Profiling

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
• faulthandler --- Dump the Python traceback
  • Dumping the traceback
  • Fault handler state
  • Dumping the tracebacks after a timeout
  • Dumping the traceback on a user signal
  • Issue with file descriptors
  • Example
• pdb --- The Python Debugger
  • Debugger Commands
• The Python Profilers
  • Introduction to the profilers
  • Instant User's Manual
  • profile and cProfile Module Reference
  • The Stats Class
  • What Is Deterministic Profiling?
  • Limitations
  • Calibration
  • Using a custom timer
• timeit --- Measure execution time of small code snippets
  • Basic Examples
  • Python Interface
  • Command-Line Interface
  • Examples
• trace --- Trace or track Python statement execution
  • Command-Line Usage
    • Main options
    • Modifiers
    • Filters
  • Programmatic Interface
• tracemalloc --- Trace memory allocations
  • Examples
    • Display the top 10
    • Compute differences
    • Get the traceback of a memory block
    • Pretty top
  • API
    • Functions
    • DomainFilter
    • Filter
    • Frame
    • Snapshot
    • Statistic
    • StatisticDiff
    • Trace
    • Traceback