(ccxii) stackoverflow python report

These are the ten most rated questions at Stack Overflow last week.
Between brackets: [question score / answers count]
Build date: 2020-01-25 14:48:31 GMT

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1. Read-the-docs build fails with "cannot import name 'PackageFinder' from 'pip._internal.index'" - [15/1]
2. Sort list from index to index with Python? - [11/5]
3. How to convert pandas dataframe to hierarchical dictionary - [11/3]
4. pandas overwrite values in multiple columns at once based on condition of values in one column - [10/3]
5. Unmelt only part of a column from pandas dataframe - [6/3]
6. keep duplicates by key in a list of dictionaries - [6/2]
7. Why define create_foo() in a Django models.Manager instead of overriding create()? - [6/1]
8. Counting mode occurrences for all columns in a dataframe - [5/4]
9. Select columns in a DataFrame conditional on row - [5/2]
10. Identify leading and trailing NAs in pandas DataFrame - [5/1]

(ccxi) stackoverflow python report

These are the ten most rated questions at Stack Overflow last week.
Between brackets: [question score / answers count]
Build date: 2020-01-19 12:01:13 GMT

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1. Use data in pandas data frames to match columns together - [13/4]
2. Filtering DataFrame on groups where count of element is different than 1 - [7/4]
3. How to sort a list of sub-lists by the contents of sub-lists, where sub-lists contain strings and booleans? - [7/4]
4. how can I clean this data type object and transform it to type float maintaining Null and NaN - [6/3]
5. Finding all the combinations of free polyominoes within a specific area with a SAT-solver (Python) - [6/2]
6. Filter numeric column by dictionary of value ranges - [6/2]
7. Select NumPy Values Around Index - [5/4]
8. Slicing arrays with lists - [5/4]
9. How to extract content from <script> using Beautiful Soup - [5/4]
10. How do you search a column and fill another column with what you find? (in pandas) - [5/3]

(ccx) stackoverflow python report

These are the ten most rated questions at Stack Overflow last week.
Between brackets: [question score / answers count]
Build date: 2020-01-11 19:37:20 GMT

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1. Return or yield from a function that calls a generator? - [18/5]
2. re.findall('(ab|cd)', string) vs re.findall('(ab|cd)+', string) - [15/3]
3. What do * (single star) and / (slash) do as independent parameters? - [13/2]
4. Comparing lists in two columns row-wise efficiently - [10/4]
5. Why are some Python exceptions lower-case? - [8/1]
6. Python split column with regex - [6/2]
7. How to remove extra whitespace from image in opencv? - [6/2]
8. Subregions of boolean 2d array - [6/2]
9. mypy: Why is "int" a subtype of "float"? - [6/1]
10. Looping through multiple arrays & concatenating values in pandas - [5/3]

(ccix) stackoverflow python report

These are the ten most rated questions at Stack Overflow last week.
Between brackets: [question score / answers count]
Build date: 2020-01-04 21:55:45 GMT

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1. Object is enumerable but not indexable? - [11/3]
2. Save output of four parallely running python program to different log files - [6/1]
3. Vectorize a for loop in numpy to calculate duct-tape overlaping - [6/1]
4. Improve real-life results of neural network trained with mnist dataset - [5/3]
5. RNN : understanfingConcatenating layers - [5/2]
6. Set niceness of each process in a multiprocessing.Pool - [5/2]
7. Is there more elegant way for this type of permutations? - [5/1]
8. Signal handler does not be invoked despite I have set it in python ctypes - [5/1]
9. Iteration does not work for double characters? - [4/5]
10. What is the most time efficient way to remove duplicates in a 2D array? - [4/3]

20 best Python questions at stackoverflow in 2019

These are the 20 most rated questions at 2019 Stack Overflow.
Between brackets: question score & answers count
Built date: 2020/01/03 09:19:25 GMT

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1. Why does Python's hash of infinity have the digits of π? - [236/3]
2. Is there a more elegant way to express ((x == a and y == b) or (x == b and y == a))? - [105/10]
3. Why can I use a list index as an indexing variable in a for loop? - [92/6]
4. Why does (inf + 0j)*1 evaluate to inf + nanj? - [93/4]
5. Why is f'{{{74}}}' the same as f'{{74}}' with f-Strings? - [88/1]
6. Why does b+=(4,) work and b = b + (4,) doesn't work when b is a list? - [75/7]
7. Why does Python start at index -1 (as opposed to 0) when indexing a list from the end? - [79/7]
8. Why is TensorFlow 2 much slower than TensorFlow 1? - [104/2]
9. Randomness of Python's random - [70/4]
10. Why does Python allow out-of-range slice indexes for sequences? - [72/2]
11. Unexpected behaviour with Python generator - [57/8]
12. What exactly is meant by "partial function" in functional programming? - [55/3]
13. What does a yield inside a yield do? - [56/4]
14. Issues implementing the "Wave Collapse Function" algorithm in Python 2.7 - [52/2]
15. Should linear read-shuffled write always be faster than shuffled read-linear write? (Was: Why is fancy assignment slower than fancy lookup?) - [53/5]
16. How to write 2**n - 1 as a recursive function? - [49/7]
17. Why is a `for` loop so much faster to count True values? - [53/5]
18. Is there a difference between `board[x, y]` and `board[x][y]` in Python? - [47/6]
19. Why was p[:] designed to work differently in these two situations? - [51/6]
20. Jupyter notebook: No connection to server because websocket connection fails - [46/4]