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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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Traversing text in Insert mode

While in Insert Mode in Vim, is there any way to traverse the text moving some characters forward and backward other than using the arrow keys? ...
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Insert a row to pandas dataframe

I have a dataframe: 11 Answers 11 ...
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How to modify a global variable within a function in bash?

... 8 Answers 8 Active ...
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Split list into smaller lists (split in half)

I am looking for a way to easily split a python list in half. 17 Answers 17 ...
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How to convert a std::string to const char* or char*?

How can I convert an std::string to a char* or a const char* ? 8 Answers 8 ...
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Why doesn't Java allow overriding of static methods?

Why is it not possible to override static methods? 22 Answers 22 ...
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What is monkey patching?

I am trying to understand, what is monkey patching or a monkey patch? 8 Answers 8 ...
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Why does ('0' ? 'a' : 'b') behave different than ('0' == true ? 'a' : 'b') [duplicate]

Why is the result of the following two statements different? 6 Answers 6 ...
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Visibility of global variables in imported modules

I've run into a bit of a wall importing modules in a Python script. I'll do my best to describe the error, why I run into it, and why I'm tying this particular approach to solve my problem (which I will describe in a second): ...