# python weekly reports

2019-05-25

(clxxix) stackoverflow python report

These are the ten most rated questions at Stack Overflow last week.
Between brackets: [question score / answers count]
Build date: 2019-05-25 20:41:12 GMT

  1. Why does Python's hash of infinity have the digits of π? - [186/3]
  2. Why is a `for` loop so much faster to count True values? - [23/5]
  3. Why does splatting create a tuple on the rhs but a list on the lhs? - [18/5]
  4. How to keep only the consecutive values in a Pandas dataframe using Python - [8/3]
  5. Join the two images - [8/1]
  6. find duplicates of items endings in a list - [7/4]
  7. python3 os.rename() won't rename files with the word 'Copy' in name - [7/2]
  8. "not in" identity operator not working when checking empty string for certain characters - [6/5]
  9. Unix/Perl/Python: substitute list on big data set - [6/4]
  10. Date Difference Between Two Device Failures - [6/2]
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2019-05-19

(clxxviii) stackoverflow python report

These are the ten most rated questions at Stack Overflow last week.
Between brackets: [question score / answers count]
Build date: 2019-05-19 10:39:17 GMT


  1. Slice a list based on an index and items behind it in Python - [20/16]
  2. pylint protection again self-assignment - [14/2]
  3. Filter a data-frame and add a new column according to the given condition - [11/5]
  4. Understanding Python syntax in lists vs series - [9/3]
  5. How to subset row of condition with some of N rows before the condition meet , more faster than my code? - [8/1]
  6. How to generate a time-ordered uid in Python? - [7/2]
  7. Creating an order-preserving multi-value dict for Django - [7/1]
  8. Update elements of dataframe by applying function involving same row elements - [6/6]
  9. Construct new column with first row of a groupby with two columns - Pandas - [6/4]
  10. Do JavaScript classes have a method equivalent to Python classes' __call__? - [6/3]
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2019-05-11

(clxxvii) stackoverflow python report

These are the ten most rated questions at Stack Overflow last week.
Between brackets: [question score / answers count]
Build date: 2019-05-11 20:53:04 GMT

  1. What is the order of execution of __eq__ if one side inherits from the other? - [17/1]
  2. What happened to python's ~ when working with boolean? - [15/1]
  3. Function annotation with two or more return parameters - [13/1]
  4. Why is it so slow when assigning a concatenated string to a variable in python? - [11/1]
  5. How to add elements in list which is value of dictionary and those elements not be repeated as another keys of that dictionary? - [8/8]
  6. Why is there a difference between round(x) and round(np.float64(x))? - [8/1]
  7. Make a dataframe of all unique words with their count and - [7/1]
  8. Python coroutines: Release context manager when pausing - [7/1]
  9. When does Callable lack __module__? - [7/0]
  10. How to convert single list's elements in form of dictionary - [6/6]
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2019-05-04

(clxxvi) stackoverflow python report

These are the ten most rated questions at Stack Overflow last week.
Between brackets: [question score / answers count]
Build date: 2019-05-04 19:37:38 GMT


  1. Randomness of Python's random - [44/5]
  2. What does a yield inside a yield do? - [39/4]
  3. Python "triplet" dictionary? - [15/5]
  4. What does a star (asterisk) do in f-string? - [14/1]
  5. What if the end-user didn't have the required library? - [13/5]
  6. How to efficiently calculate prefix sum of frequencies of characters in a string? - [12/4]
  7. Pythonic way to find the last position in a string matching a negative regex - [12/3]
  8. When (and why) was Python `__new__()` introduced? - [11/2]
  9. Map one pandas column using two dictionaries - [10/6]
  10. convert io.StringIO to io.BytesIO - [8/4]
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