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How do I import the Django DoesNotExist exception?
... first of the above snippets will be caught as invalid syntax (at least by Python 2.7)., should be self.assertRaises(Answer.DoesNotExist, Answer.objects.get, body__exact = '<p>User can reply to discussion.</p>') - i.e. with get's arguments added as individual kw args, not inside a ().
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SQL Client for Mac OS X that works with MS SQL Server [closed]
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nothing free is worthwhile? So Python, Ruby, Java, friendship, love and sunny afternoons are worthless?
– Dónal
Jun 22 '11 at 14:31
11
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How do you programmatically set an attribute?
Suppose I have a python object x and a string s , how do I set the attribute s on x ? So:
4 Answers
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Find what filetype is loaded in vim
... the filetype it was because I was having the .ipy extension modifying an ipython script. The above Q&A worked great to see that the ipython extension was not being treated as python (somewhat obvious). Thus I wanted to force set the filetype, and I found this from the ever helfpul vim site. ...
Query EC2 tags from within instance
...N --output=text | cut -f5`"
To install the aws cli
sudo apt-get install python-pip -y
sudo pip install awscli
In case you use IAM instead of explicit credentials, use these IAM permissions:
{
"Version": "2012-10-17",
"Statement": [
{
"Effect": "Allow",
"Action": [ "ec2:...
Using the RUN instruction in a Dockerfile with 'source' does not work
I have a Dockerfile that I am putting together to install a vanilla python environment (into which I will be installing an app, but at a later date).
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Using Emacs as an IDE
...npages, info manuals, and Elisp documentation from within emacs
Looking up Python documentation from within Emacs.
Google searching will no doubt reveal further examples.
As the second link shows, looking up functions (and whatever) in other documentation can be done, even if not supported out ...
Correct way to use get_or_create?
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Following @Tobu answer and @mipadi comment, in a more pythonic way, if not interested in the created flag, I would use:
customer.source, _ = Source.objects.get_or_create(name="Website")
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What is a word boundary in regex?
...e letter a inside 'cat' should not be replaced.
So I'll perform regex (in Python) as
re.sub("\ba","e", myString.strip()) //replace a with e
so the output will be
This is e cat end she's ewesome
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How to check BLAS/LAPACK linkage in NumPy and SciPy?
...clude', '/usr/include', '/opt/local/include', '/usr/local/Cellar/python/2.7.13/Frameworks/Python.framework/Versions/2.7/include'], 'libraries': ['blas', 'blas'], 'library_dirs': ['/usr/lib']} and sysinfo.get_info('lapack') returned {'language': 'f77', 'libraries': ['lapack', 'la...