Python Caches Integers

To gain a performance boost and avoid reallocation of frequently used integers, Python creates singleton instances of small integer values and uses them by reference. Read more

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SymPy: symbolic computing in Python

SymPy is an open source computer algebra system written in pure Python. It is built with a focus on extensibility and ease of use, through both interactive and programmatic applications. These characteristics have led SymPy to become a popular symbolic li...

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