====== Python: Debug ======

| Examine exception from interpreter |jupyter notebook 'debug'         |
| Pinpoint variables in scope        |import IPython; IPython.embed()  |
| Pinpoint variables in scope        |import code; code.interact(local=locals())  | 
| :::                                |whos                             |
| Set breakpoint                     |import pudb; pudb.set_trace()    |
| Run with debugger                  |pudb -- xyz.py arg1 arg2         |
| Start debugger on CTRL-C           |import                           |
| :::                                |pudbpudb.set_interrupt_handler() |
| Trace threads                      |import wdb; wdb.set_trace()      |
| Record logs                        |logging.getLogger(__name__)      |
| Debug tests                        |pip install pdbpp; py.test --pdb |

  * Debugging Tips, Roy Hyunjin Han, PyCon Asia Pacific 2016


<code python>
import sys
from ptpdb import set_trace
sys.breakpointhook = set_trace
</code>

<code python>
# https://www.python.org/dev/peps/pep-0553/
os.environ['PYTHONBREAKPOINT'] = 'foo.bar.baz'
breakpoint()    # Imports foo.bar and calls foo.bar.baz()

set PYTHONBREAKPOINT="from IPython import embed; embed()"
</code>

  * https://blog.ionelmc.ro/2013/06/05/python-debugging-tools/
  * https://documen.tician.de/pudb/
  * https://github.com/inducer/pudb
  * https://github.com/Kozea/wdb  # web debugger

===== 원격 embed =====

  * https://github.com/pandolia/remote_embed
  * https://github.com/romanvm/python-web-pdb

===== print 문 대안 =====

  * https://github.com/gruns/icecream
  * https://github.com/robdmc/behold


===== CPU/Memory 사용량 측정/제한 =====

  * https://towardsdatascience.com/python-tips-and-trick-you-havent-already-seen-37825547544f
  * https://python.flowdas.com/library/resource.html