Whats the fastest way to loop through a DataFrame and count occurrences within the DataFrame whilst some condition is fulfilled (in Python)?

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Chapters
00:00 Question
01:42 Accepted answer (Score 3)
02:04 Answer 2 (Score 1)
02:59 Thank you

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Full question
https://stackoverflow.com/questions/4642...

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Tags
#python #pandas #forloop #dataframe #whileloop

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