Tracebacks friendly pretty printed with more info, good to copy-paste on bug reports.

traceback_human.py

#!/usr/bin/env python3
# -*- coding: utf-8 -*-


import sys, traceback
import logging as log


def log_exception():
    """Log Exceptions but pretty printing with more info, return string."""
    unfriendly_names = {"<module>": "Unnamed Anonymous Module Function",
                        "<stdin>": "System Standard Input Function"}
    line_tpl = "    |___ {key} = {val}  # Type: {t}, Size: {s}Bytes, ID: {i}\n"
    body_tpl = """
    ################################ D E B U G ###############################
    Listing all Local objects by context frame, ordered by innermost last:
    {body}
    Thats all we know about the error, check the LOG file and StdOut.
    ############################### D E B U G #############################"""
    tb, body_txt, whole_txt = sys.exc_info()[2], "", ""
    while 1:
        if not tb.tb_next:
            break
        tb = tb.tb_next
    stack = []
    f = tb.tb_frame
    while f:
        stack.append(f)
        f = f.f_back
    stack.reverse()
    traceback.print_exc()
    for frame in stack:
        if frame.f_code.co_name in unfriendly_names.keys():
            fun = unfriendly_names[frame.f_code.co_name]
        else:
            fun = "Function {0}()".format(frame.f_code.co_name)
        body_txt += "\nThe {nm} from file {fl} at line {ln} failed!.".format(
            nm=fun, fl=frame.f_code.co_filename, ln=frame.f_lineno)
        body_txt += "\n    {}\n    |\n".format(fun)
        for key, value in frame.f_locals.items():
            whole_txt += line_tpl.format(key=key, val=repr(value)[:50],
                                         t=str(type(value))[:25],
                                         s=sys.getsizeof(key), i=id(value))
    result = body_tpl.format(body=body_txt + whole_txt)
    log.debug(result)
    return result


if __name__ in '__main__':
    log.basicConfig(level=-1)
    try:
        0 / 0
    except:
        log_exception()

juan@z:~$ python recipe.py

Traceback (most recent call last):
  File "/home/juan/recipe.py", line 48, in <module>
    0 / 0
ZeroDivisionError: integer division or modulo by zero

########################## D E B U G #########################
 Listing all Locals by context frame,ordered by innermost last:

The Unnamed Anonymous Module Function from file /home/juan/recipe.py at line 50 failed!.
    Unnamed Anonymous Module Function
    |
    |___ log_exception = <function log_exception at 0x7f6f45691b70>  # Type: <class 'function'>, Size: 62Bytes, ID: 140115882613616.
    |___ __doc__ = None  # Type: <class 'NoneType'>, Size: 56Bytes, ID: 10350432.
    |___ __package__ = None  # Type: <class 'NoneType'>, Size: 60Bytes, ID: 10350432.
    |___ __spec__ = None  # Type: <class 'NoneType'>, Size: 57Bytes, ID: 10350432.
    |___ log = <module 'logging' from '/usr/lib/python3.4/logging  # Type: <class 'module'>, Size: 52Bytes, ID: 140115881687864.
    |___ __builtins__ = <module 'builtins' (built-in)>  # Type: <class 'module'>, Size: 61Bytes, ID: 140115883269160.
    |___ __cached__ = None  # Type: <class 'NoneType'>, Size: 59Bytes, ID: 10350432.
    |___ __loader__ = <_frozen_importlib.SourceFileLoader object at 0x7f  # Type: <class '_frozen_importlib, Size: 59Bytes, ID: 140115882412016.
    |___ __name__ = '__main__'  # Type: <class 'str'>, Size: 57Bytes, ID: 140115882353776.
    |___ sys = <module 'sys' (built-in)>  # Type: <class 'module'>, Size: 52Bytes, ID: 140115882828008.
    |___ __file__ = '/home/juan/code/temp.py'  # Type: <class 'str'>, Size: 57Bytes, ID: 140115881679728.
    |___ traceback = <module 'traceback' from '/usr/lib/python3.4/trace  # Type: <class 'module'>, Size: 58Bytes, ID: 140115881686344.


 Thats all we know about the error, check the LOG file.
########################## D E B U G #########################
juan@z:~$