(xxxvi) stackoverflow python report

These are the ten most rated questions at Stack Overflow last week.
Between brackets: [question score / answers count]
Build date: 2016-09-10 07:11:14 GMT

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1. Why is ''.join() faster than += in python? - [46/2]
2. When should I use list.count(0), and how do I to discount the "False" item? - [15/8]
3. Why does Python's set difference method take time with an empty set? - [10/1]
4. Range as dictionary key in Python - [8/5]
5. How to write conditional code that's compatible with both plain Python values and NumPy arrays? - [8/2]
6. How to run python production on customer environment - [8/1]
7. append zero but not False in a list python - [6/7]
8. How to create a list from another list using specific criteria in Python? - [6/5]
9. How to remap ids to consecutive numbers quickly - [6/3]
10. How to sum and to mean one DataFrame to create another DataFrame - [6/1]