# python weekly reports

These are the ten most rated questions at Stack Overflow last week.
Between brackets: [question score / answers count]
Build date: 2021-08-28 12:24:19 GMT

1. Why is any(True for ... if cond) much faster than any(cond for ...)? - [54/4]
2. Efficiently insert multiple elements in a list (or another data structure) keeping their order - [6/2]
3. Is the [0]*n runs in O(n) or O(1) in Python - [6/0]
4. Efficient way to sort and concatenate the dataframes - [5/6]
5. How can I document methods inherited from a metaclass? - [5/2]
6. How to create the custom loss function by adding negative entropy to the cross-entropy? - [5/2]
7. How do I melt a pandas dataframe? - [5/1]
8. Split string without losing delimiter (and its count) - [4/3]
9. Python3 dataframe mutiple separators - [4/3]
10. Make Number of Rows Based on Column Values - Pandas/Python - [4/3]