/pswhatsnewpy37

pswhatsnewpy37

3. Changes to Locales and UTF-8 Mode

3 Locale Coercion

PYTHONCOERCELOCALE=

4 UTF-8 Mode

PYTHONUTF8=1
python -X utf8

4. The Built-in Breakpoint Function

1 Introducing the Breakpoint Function

imoprt pdb;
pdb.set_trace()

2 Calling Breakpoint

3 Disabling Breakpoint

export PYTHONBREAKPOINT=0

4 Customizing the Debugger

5 Remote Debugging with Breakpoint

gunicorn -b localhost:8080-w 4 --env PYTHONBREAKPOINT=web_pdb.set_trace wsgi_debug:app

7. performance inprovements

2 Will you see an Improvement in Speed?

python -m perf timeit -s 's="asdf"*100' -- 's.find("s")'

5 Faster Method Calling

pip install performance
pyperformance run --python=python3.7 -o 7.json