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SQLAlchemy: print the actual query
... normally is not tasked with this, as this is handled appropriately by the Python DBAPI, not to mention bypassing bound parameters is probably the most widely exploited security holes in modern web applications. SQLAlchemy has limited ability to do this stringification in certain circumstances suc...
Python json.loads shows ValueError: Extra data
...t call last):
File "<stdin>", line 1, in <module>
File "C:\Python27\lib\json\__init__.py", line 338, in loads
return _default_decoder.decode(s)
File "C:\Python27\lib\json\decoder.py", line 368, in decode
raise ValueError(errmsg("Extra data", s, end, len(s)))
ValueError: Ext...
How to Customize the time format for Python logging?
I am new to Python's logging package and plan to use it for my project. I would like to customize the time format to my taste. Here is a short code I copied from a tutorial:
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Is there a difference between “==” and “is”?
...gt;>> b == a
True
In your case, the second test only works because Python caches small integer objects, which is an implementation detail. For larger integers, this does not work:
>>> 1000 is 10**3
False
>>> 1000 == 10**3
True
The same holds true for string literals:
&g...
Hadoop “Unable to load native-hadoop library for your platform” warning
...compile source code are included here for Ubuntu:
http://www.ercoppa.org/Linux-Compile-Hadoop-220-fix-Unable-to-load-native-hadoop-library.htm
Good luck.
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Transpose/Unzip Function (inverse of zip)?
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This does not work in Python3. See: stackoverflow.com/questions/24590614/…
– Tommy
Jul 5 '14 at 21:35
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Including non-Python files with setup.py
... package (e.g. top-level directory) is to add a MANIFEST.in file. See the Python documentation for the format of this file.
Since writing this response, I have found that using MANIFEST.in is typically a less frustrating approach to just make sure your source distribution (tar.gz) has the files yo...
Removing duplicates from a list of lists
I have a list of lists in Python:
11 Answers
11
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Get current time in milliseconds in Python?
How can I get the current time in milliseconds in Python?
13 Answers
13
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Efficiently checking if arbitrary object is NaN in Python / numpy / pandas?
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Strings in python doesn't have dtype. You may have to do type(val) == 'float'
– pnv
Jun 15 '17 at 5:53
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