Catch exceptions anywhere and open the bpython interpreter

debug.py

import os
import sys
import traceback
import code
import bpython

def print_banner():
    message = "Select a frame to view using the select(<frame #>) command"
    print '\n\x1b[0;34;40m' + message + '\x1b[0m'
    message = "Reload the script using the reload() command"
    print '\x1b[0;34;40m' + message + '\x1b[0m'

def print_with_color(text):
    print '\x1b[0;34;40m' + text + '\x1b[0m',

def catch_with_bpython(_type, _value, _traceback):
    #traceback.print_exception(_type, _value, _traceback)
    listing = traceback.format_exception(_type, _value, _traceback)
    counter = 0
    for line in listing:
        if line.strip().startswith("File "):
            print_with_color(str(counter) + ") ")
            counter += 1
        print line
    print_banner()

    all_locals = [_traceback.tb_frame.f_locals]
    while _traceback.tb_next != None:
        _traceback = _traceback.tb_next
        all_locals.append(_traceback.tb_frame.f_locals)

    def select(frame_no):
        bpython.embed(all_locals[frame_no])

    def reload():
        os.execv(sys.executable, ['python'] + sys.argv)

    code.interact(local=locals(), banner='')

if __name__ == '__main__':
    sys.excepthook = catch_with_bpython
    execfile(sys.argv[1])

Use it in a similar way to pdb: python -m debug <your script name>

Moving to https://github.com/auxiliary/dbug.py for more development.