pydanny

import os

def unicode_open(filename, *args, **kwargs):
    """
    Opens a file as usual on Python 3, and with UTF-8 encoding on Python 2.

    :param filename: Name of file to open.
    """
    filename = fix_path(filename)
    kwargs['encoding'] = "utf-8"

pydanny

For the Mac:

brew tap homebrew/science
brew install opencv

Get a codec for saving video:

brew install ffmpeg

Summary:

pydanny

"""When run, this generates the following error:
Traceback (most recent call last):
  File "what_me_asynicio.py", line 14, in <module>
    loop.create_task(factorial("A", 2)),
AttributeError: '_UnixSelectorEventLoop' object has no attribute 'create_task'

Code Source: https://docs.python.org/3/library/asyncio-task.html#example-parallel-execution-of-tasks
Python Version: 3.4.1
Operating System: OSX 10.9.3
Resuls of dir() on `loop = asyncio.get_event_loop()`:

pydanny

Hello,

We are conducting research on the unintended exposure of secrets in GitHub repositories.
In a recent scan we conducted of GitHub repositories, our tool detected that one of your
repositories appears to expose a secret, and we've confirmed this possibility by manual
inspection.  The details are below:

    # Branch: master
    ## File: ****/****/settings/dev.py
    ## Line: 20

pydanny

Releasing Your Library

Steps

1. Create a GitHub repo.
2. Push your package code to GitHub.

cd repo_name
git init

pydanny

class cached_property(object):
    """A property that is only computed once per instance and then replaces
        itself with an ordinary attribute. Deleting the attribute resets the
        property."""

    def __init__(self, func):
        self.__doc__ = getattr(func, '__doc__')
        self.func = func

    def __get__(self, obj, cls):

pydanny

<h2>{{ city.name }} ({{ city.steak_places|length }})</h2>
<ol>
    {% for p in city.steak_places %}
    <li>{{ p.name }}</li>
    {% endfor %}
</ol>

pydanny

>>> class Hello(object):
...     @cached_property
...     def audreyr(self):
...         print('Audrey Roy Greenfeld called')
...         return 1
>>> o = Hello()
>>> v = o.audreyr
'Audrey Roy Greenfeld called'
>>> print(v)
1

pydanny

def ager(age):
    for i in range(1, age + 1):
        if age % i == 0:
            print(i)

ager(47)

pydanny

import csv

with open("export.csv") as f:
    for row in csv.DictReader(f):
        print(row['name'])
        print(row['teeth'])