# python weekly reports

2019-09-28

(cxcvi) stackoverflow python report

These are the ten most rated questions at Stack Overflow last week.
Between brackets: [question score / answers count]
Build date: 2019-09-28 20:30:43 GMT


  1. Check reference list in pandas column using numpy vectorization - [7/3]
  2. Avoiding combination of pip and conda - [7/0]
  3. Does python reuse repeated calculation results? - [6/3]
  4. Numpy error when converting array of ctypes types to void pointer - [6/1]
  5. How to pass an intermediate amount of data to a subprocess? - [6/1]
  6. How to list all function names of a Python module in C++? - [6/1]
  7. Why does IPython manage memory differently than CPython when I delete a list? - [6/1]
  8. How to convert html `abbr` tag text to a text in parentheses in Python? - [5/2]
  9. How to count no of rows in a data frame whose values divisible by 3 or 5? - [5/2]
  10. Finding Power Using Recursion - [5/2]
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2019-09-21

(cxcv) stackoverflow python report

These are the ten most rated questions at Stack Overflow last week.
Between brackets: [question score / answers count]
Build date: 2019-09-21 13:40:48 GMT

  1. Why does (inf + 0j)*1 evaluate to inf + nanj? - [22/2]
  2. Pandas aggregate with dynamic column names - [13/5]
  3. Convert dictionaries with list of values into a dataframe - [11/4]
  4. Python print random line from file without repeat - [7/6]
  5. What is the difference between "if x == True" and "if x:" - [7/3]
  6. Why is the 'all' implementation slower than writing a for loop - [7/1]
  7. Get Max value comparing multiple columns and return specific values - [6/8]
  8. Counting most common combination of values in dataframe column - [6/5]
  9. Convert 3d numpy array into a 2d numpy array (where contents are tuples) - [6/4]
  10. Fill rows with consecutive values and above rows using pandas - [6/2]
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2019-09-14

(cxciv) stackoverflow python report

These are the ten most rated questions at Stack Overflow last week.
Between brackets: [question score / answers count]
Build date: 2019-09-14 20:44:02 GMT


  1. How to create a list of dictionaries from a dictionary with lists of different lengths - [15/4]
  2. Numpy strange behavior past end of array - [9/1]
  3. exec() not working with unicode characters - [9/1]
  4. Turning values into columns - [7/5]
  5. I have some problem with my homework. It's about stop the loops - [7/4]
  6. How to count the number of occurences before a particular value in dataframe python? - [7/3]
  7. Comma operator precedence - [6/3]
  8. Why does float.__repr__ return a different representation compared to the equivalent formatting option? - [6/1]
  9. Jaden Casing String: How to return a sentence string with capitalised words? - [6/1]
  10. String Matching with wildcard in Python - [5/4]
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2019-09-07

(cxciii) stackoverflow python report

These are the ten most rated questions at Stack Overflow last week.
Between brackets: [question score / answers count]
Build date: 2019-09-07 19:23:05 GMT


  1. Variable scope and name resolution in Python - [17/4]
  2. Pandas transform inconsistent behavior for list - [15/3]
  3. Weird file seeking behaviour - [11/1]
  4. python: how to differentiate between cases of ValueError? - [8/2]
  5. 'continue' the 'for' loop to the previous element - [7/4]
  6. How can I split a dictionary in several dictionaries based on a part of values using Python - [6/5]
  7. Fill in same amount of characters where other column is NaN - [6/4]
  8. Why is there a huge difference in performance though time complexity for the two functions below seems to be similar? - [6/3]
  9. How to perform a cumulative sum of distinct values in pandas dataframe - [6/3]
  10. Count strings in nested list - [6/3]
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2019-09-01

(cxcii) stackoverflow python report

These are the ten most rated questions at Stack Overflow last week.
Between brackets: [question score / answers count]
Build date: 2019-08-31 22:41:03 GMT


  1. Fill NaN based on previous value of row - [13/2]
  2. Group by consecutive index numbers - [12/4]
  3. Sort dictionary of lists by key value pairs - [12/3]
  4. Add 2 new columns to existing dataframe using apply - [12/2]
  5. Implement the function Fast Modular Exponentiation - [11/1]
  6. Condition statement without loops - [7/4]
  7. Why do these two functions have the same bytecode when disassembled under dis.dis? - [7/2]
  8. Schrodinger equation for the hydrogen atom: why is numpy displaying a wrong solution while scipy isn't? - [7/2]
  9. replace words and strings pandas - [7/1]
  10. Numpy Array: First occurence of N consecutive values smaller than threshold - [6/3]
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