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Unable to simultaneously satisfy constraints, will attempt to recover by breaking constraint
... answered May 5 '13 at 17:27
Stéphane BruckertStéphane Bruckert
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Maven equivalent for python [closed]
I'm a java developer/python beginner, and I'm missing my maven features, particularly dependency management and build automation (I mean you don't build, but how to create a package for deployment?)
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Where is my Django installation?
...import django
>>> django
<module 'django' from '/usr/local/lib/python2.6/dist-packages/django/__init__.pyc'>
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How to know if an object has an attribute in Python
Is there a way in Python to determine if an object has some attribute? For example:
14 Answers
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Purpose of Python's __repr__
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Omitted the reference: docs.python.org/reference/datamodel.html#object.__repr__
– S.Lott
Dec 31 '09 at 11:19
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Python way of printing: with 'format' or percent form? [duplicate]
In Python there seem to be two different ways of generating formatted output:
4 Answers
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What is Node.js? [closed]
...Script) on a VM that is incredibly fast (V8). It is much faster than Ruby, Python, or Perl.
Ability to handle thousands of concurrent connections with minimal overhead on a single process.
JavaScript is perfect for event loops with first class function objects and closures. People already know how t...
Does Python support multithreading? Can it speed up execution time?
I'm slightly confused about whether multithreading works in Python or not.
3 Answers
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Accessing class variables from a list comprehension in the class definition
... a list comprehension within the class definition? The following works in Python 2 but fails in Python 3:
5 Answers
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UnicodeDecodeError when reading CSV file in Pandas with Python
...use one of several alias options like 'latin' instead of 'ISO-8859-1' (see python docs, also for numerous other encodings you may encounter).
See relevant Pandas documentation,
python docs examples on csv files, and plenty of related questions here on SO. A good background resource is What every de...