(cxxv) stackoverflow python report

These are the ten most rated questions at Stack Overflow last week.
Between brackets: [question score / answers count]
Build date: 2018-05-12 21:53:40 GMT

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1. Why does "test".count('') return 5? - [11/2]
2. Python multiprocessing performance only improves with the square root of the number of cores used - [10/1]
3. Compute co-occurrence matrix by counting values in cells - [9/4]
4. Groupby on pandas dataframe and concatenate strings with comma based on the frequency of values in a column - [9/3]
5. Difference between "from x.y import z" and "import x.y.z as z" - [9/2]
6. Label encoding across multiple columns with same attributes in sckit-learn - [8/5]
7. How many local variables can a Python (CPython implementation) function possibly hold? - [8/2]
8. Why does CPython have a "POP_BLOCK" opcode? - [7/2]
9. How to group functions without side effects? - [7/1]
10. Match list elements from two lists that sum to the same amount - [7/1]