大约有 6,400 项符合查询结果（耗时：0.0232秒） [XML]
Django: ImproperlyConfigured: The SECRET_KEY setting must not be empty
...
For anyone using Wagtail on PythonAnywhere just add the '.dev.' at the end of this line in WSGI ... os.environ['DJANGO_SETTINGS_MODULE'] = 'mysite.settings.dev' later you'll need to create a local.py outside of your source repo for your passwords etc.
...
Quick way to list all files in Amazon S3 bucket?
...
I'd recommend using boto. Then it's a quick couple of lines of python:
from boto.s3.connection import S3Connection
conn = S3Connection('access-key','secret-access-key')
bucket = conn.get_bucket('bucket')
for key in bucket.list():
print key.name.encode('utf-8')
Save this as list.p...
How to check if all elements of a list matches a condition?
...
My fault on the use of lambda, Python's all does not accept a function as the first argument like Haskell et. al., I changed my answer to a list comprehension as well. :)
– Hampus Nilsson
May 19 '12 at 15:11
...
Calling parent class __init__ with multiple inheritance, what's the right way?
...
If you are writing python (hopefully 3!) and using inheritance of any sort, but especially multiple, then rhettinger.wordpress.com/2011/05/26/super-considered-super should be required reading.
– Shawn Mehan
...
How to write header row with csv.DictWriter?
...e csvfile.
Put another way: The Fieldnames argument is required because Python dicts are inherently unordered.
Below is an example of how you'd write the header and data to a file.
Note: with statement was added in 2.6. If using 2.5: from __future__ import with_statement
with open(infile,'rb') a...
count (non-blank) lines-of-code in bash
...
When I first asked this question, 'cloc' counted Python docstrings as lines of code, which was suboptimal IMHO. Modern versions of 'cloc' now count Python docstrings as comments, which I like much more.
– Jonathan Hartley
Jun 30 '16 at...
How to debug a Flask app
...
export FLASK_APP=/daemon/api/views.py # path to app
export FLASK_DEBUG=1
python -m flask run --host=0.0.0.0
share
|
improve this answer
|
follow
|
...
What's the fastest way to do a bulk insert into Postgres?
... is slower than using COPY but it is useful to me in work with psycopg and python (python list passed to cursor.execute becomes pg ARRAY):
INSERT INTO tablename (fieldname1, fieldname2, fieldname3)
VALUES (
UNNEST(ARRAY[1, 2, 3]),
UNNEST(ARRAY[100, 200, 300]),
UNNEST(ARRAY['a', 'b', '...
Convert hex to binary
...
docs.python.org/library/binascii.html is subtitled Convert between binary and ASCII. Doesn't that mean it returns a string?
– pavium
Sep 15 '09 at 6:58
...
Assert a function/method was not called using Mock
...
Hmm. That's odd. I'm running Python 2.7.1 and am using unittest and from mock import Mock with Python Mock 0.1.0 for my tests. Does any of that sound problematic?
– Nathan Arthur
Nov 19 '14 at 16:18
...