Weekly Python StackOverflow Report: (clxxxvi) stackoverflow python report

These are the ten most rated questions at Stack Overflow last week.
Between brackets: [question score / answers count]
Build date: 2019-07-13 20:02:22 GMT


  1. How can torch multiply two 10000*10000 matrices in almost zero time? Why does the speed change so much from 349 ms down to 999 µs? – [9/3]
  2. Defining a python dictionary of lambdas through a for cycle – [8/2]
  3. Indexing numpy array with index array of lower dim yields array of higher dim than both – [7/3]
  4. How to horizontally swap two halves of an image in python opencv – [7/2]
  5. Why does python require you to acquire a lock before waiting on a condition – [7/1]
  6. what does `a: b` statement do in python? – [7/0]
  7. Reshape long to wide using columns names – [6/5]
  8. Is string internally stored as individual characters, each character in memory shared by other similar strings? – [6/2]
  9. How does appending names to many __init__*.py work? – [6/0]
  10. How do I cut a string based on digit first certain digit and the rest – [5/3]

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