dcrosta

-----> Heroku receiving push
-----> Python app detected
-----> Preparing Python interpreter (2.7.2)
-----> Creating Virtualenv version 1.7.2
       New python executable in .heroku/venv/bin/python2.7
       Not overwriting existing python script .heroku/venv/bin/python (you must use .heroku/venv/bin/python2.7)
       Installing distribute..................................................................................................................................................................................................done.
       Installing pip................done.
       Overwriting .heroku/venv/bin/activate with new content
       Overwriting .heroku/venv/bin/activate.fish with new content

dcrosta

import sys

class TheModule(object):
    def __getattr__(self, name):
        # you can do whatever you want with `name` here
        print (self, name)

sys.modules[__name__] = TheModule()

dcrosta

Guess the output:

   >>> def exec_code_object_and_return_x(codeobj, x):
   ...     exec codeobj
   ...     return x
   ...
   >>> co1 = compile("""x = x + 1""", '<string>', 'exec')
   >>> co2 = compile("""del x""", '<string>', 'exec')
   >>> exec_code_object_and_return_x(co1, 1)
   # What do you get here?

dcrosta

from functools import wraps

class Equalizer(object):
    def __init__(self, rv):
        self._rv = rv

    def __eq__(self, other):
        assert self._rv == other

class Puny(object):

dcrosta

class openFiles(object):
    def __init__(self, *args):
        if not all(isinstance(arg, tuple) for arg in args):
            raise TypeError('arguments to openFiles must all be 2-tuples')
        if not all(len(arg) in (1, 2) for arg in args):
            raise TypeError('arguments to openFiles must all be 2-tuples')
        self.args = args

    def __enter__(self):
        self.fhs = [file(*arg) for arg in self.args]

dcrosta

>>> def adder(amt):
...     def inner(start):
...         return start + amt
...     return inner
... 
>>> plusone = adder(1)
>>> plusone(4)
5

dcrosta

from flask import Flask
app = Flask(__init__)

@app.route('/', methods=['GET'])
def getindex():
    return 'You did a GET'

@app.route('/', methods=['POST'])
def postindex():
    return 'You did a POST'

dcrosta

import re
from HTMLParser import HTMLParser

whitespace = re.compile('(\w+)')

class HTMLAbbrev(HTMLParser):

    def __init__(self, maxlength, *args, **kwargs):
        HTMLParser.__init__(self, *args, **kwargs)
        self.stack = []

dcrosta

# report will be something like:
#
#   {   test_name: 'signup button',
#       alternatives: ['Red', 'Green'],
#       results: [
#           {   attempted: 248,
#               completed: 12
#           },
#           {
#               attempted: 226,

dcrosta

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