Tracestack

Instantly search your Python error messages on the web.

Features

Integrate tracestack into your code in seconds, or run it from the command line
You can automatically search every error, get prompted to search after each error, or just search your latest error.
Compatible with Python 2 and 3
Can search for answers on:
- Google, limited to stackoverflow.com (default)
- Google, searching the entire web
- StackOverflow's own search engine

Installation

$ pip install tracestack

>>> import tracestack

Uses and Examples

Do a post-mortem autopsy of your last exception ...

>>> 1 / 0
Traceback (most recent call last):
  File "<console>", line 1, in <module>
ZeroDivisionError: integer division or modulo by zero

>>> tracestack.pm()
Traceback (most recent call last):
  File "<console>", line 1, in <module>
ZeroDivisionError: integer division or modulo by zero
Searching this error message on Stack Overflow (using Google)...

... or catch all future exceptions ...

>>> tracestack.on()
>>> 1 / 0
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
ZeroDivisionError: integer division or modulo by zero
Searching this error message on Stack Overflow (using Google)...

>>> tracestack.off()

... or catch exceptions in only one function ...

from tracestack import trace

>>> @trace
>>> def divide_by_zero():
...     1 / 0

... or in any Python script run from the command line ...

$ tracestack manage.py runserver

... or in a read-evaluate-print loop ...

$ tracestack
Python 2.7.6 (default, Sep  9 2014, 15:04:36) 
[GCC 4.2.1 Compatible Apple LLVM 6.0 (clang-600.0.39)] on darwin
Type "help", "copyright", "credits" or "license" for more information.
(TracestackConsole)
>>> 1 / 0

Options

usage: tracestack [-h] [-p] [-e ENGINE] [SCRIPT] [ARGUMENTS [ARGUMENTS ...]]

instantly search your Python error messages on the web

positional arguments:
  SCRIPT                the Python script
  ARGUMENTS             any arguments to the script

optional arguments:
  -h, --help            show this help message and exit
  -p, --prompt          prompt the user rather than immediately searching
  -e ENGINE, --engine ENGINE
                        the search engine to use:
                          'default': Google search limited to stackoverflow.com
                          'google': Google search of the full web
                          'stackoverflow': StackOverflow site search

In addition to being used on the command line, any of these arguments can be passed to the pm, on, and trace functions:

>>> tracestack.on(prompt=True)
>>> 1 / 0
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
ZeroDivisionError: integer division or modulo by zero
Hit spacebar to search this error message on Stack Overflow (using Google): 

>>> 1 / 0
>>> tracestack.pm(engine="google")
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
ZeroDivisionError: integer division or modulo by zero
Searching this error message on the web (using Google)...

>>> @tracestack.trace(engine="stackoverflow")
>>> def divide_by_zero():
...     1 / 0
...
>>> divide_by_zero()
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "tracestack/decorators.py", line 26, in wrapper
    result = func(*args, **kwargs)
  File "<stdin>", line 3, in divide_by_zero
ZeroDivisionError: integer division or modulo by zero
Searching this error message on Stack Overflow...

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