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What does the “at” (@) symbol do in Python?

I'm looking at some Python code which used the @ symbol, but I have no idea what it does. I also do not know what to search for as searching Python docs or Google does not return relevant results when the @ symbol is included. ...
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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__

... Omitted the reference: docs.python.org/reference/datamodel.html#object.__repr__ – S.Lott Dec 31 '09 at 11:19 1 ...
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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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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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Printing Python version in output

How can I print the version number of the current Python installation from my script? 5 Answers ...
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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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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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Environment variable to control java.io.tmpdir?

...w on Windows, Java reflects the value of the TMP environment variable. On Linux and Solaris, the same get_temp_directory() functions return a static value of /tmp/. I don't know if the actual JDK6 follows these exact conventions, but by the behavior on each of the listed platforms, it seems like t...
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Loop backwards using indices in Python?

I am trying to loop from 100 to 0. How do I do this in Python? 15 Answers 15 ...