My pythonrc

.pythonrc

# pylint: disable=import-error,wildcard-import,bare-except

from __future__ import print_function

import sys
import traceback
import random
from pprint import pprint as pp

import yaml
from jinja2 import Template

try:
    from local_init import *
except:
    pass


assert yaml
assert pp
assert Template

def password(length=32):
    print(''.join([chr(random.randint(32, 126)) for _ in range(length)]))

def trace():
    """
    Print the usual traceback information, followed by a listing of all the
    local variables in each frame.
    """
    sys_info = sys.exc_info()[2]
    while 1:
        if not sys_info.tb_next:
            break
        sys_info = sys_info.tb_next
    stack = []
    frame = sys_info.tb_frame
    while frame:
        stack.append(frame)
        frame = frame.f_back
    stack.reverse()
    traceback.print_exc()
    print("Locals by frame, innermost last")
    for frame in stack[8:]:
        print()
        print("Frame %s in %s at line %s" % (frame.f_code.co_name,
                                             frame.f_code.co_filename,
                                             frame.f_lineno))
        for key, value in list(frame.f_locals.items()):
            print("\t%20s = " % key, end=' ')
            #We have to be careful not to cause a new error in our error
            #printer! Calling str() on an unknown object could cause an
            #error we don't want.
            try:
                print(value)
            except:
                print("<ERROR WHILE PRINTING VALUE>")

# vi: set ft=python :