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collections.defaultdict: The Subroutine That Saves You from KeyErrors…..and Sanity
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collections.defaultdict: The Subroutine That Saves You from KeyErrors…..and Sanity

via Medium ProgrammingZafar A S

Some Python subroutines are elegant. Some are powerful. Some quietly prevent disasters. collections.defaultdict belongs in all three… Continue reading on Towards Dev »

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