tuomasvaltanen

Untitled

Dec 9th, 2021 (edited)
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  1. # last lecture / coding workshop, 9.12.2021
  2.  
  3. # some simplified restaurant data
  4. r1 = {
  5.     "name": "Cheapy Restaurant",
  6.     "rating": 3.6
  7. }
  8.  
  9. r2 = {
  10.     "name": "Expensivo",
  11.     "rating": 4.7
  12. }
  13.  
  14. r3 = {
  15.     "name": "WhatIsThis-Restaurant",
  16.     "rating": 1.2
  17. }
  18.  
  19. # all restaurants into the list
  20. restaurants = [r1, r2, r3]
  21.  
  22. # ask all the questions from user
  23. stars = input("How many stars at least (1-5)?\n")
  24. stars = int(stars)
  25.  
  26. # then go through all restaurants
  27. for company in restaurants:
  28.     # assume the restaurant is a matching restaurant in the beginning
  29.     good_restaurant = True
  30.  
  31.     # for each question, have a separate if-statement
  32.     # and try to flip the boolean into False
  33.     if company['rating'] < stars:
  34.         # rating didn't match, flip to False
  35.         good_restaurant = False
  36.  
  37.     # if none of the previous if-statements flipped the boolean, print the name
  38.     if good_restaurant:
  39.         print(company['name'])
  40.  
  41.  
  42. # NEW FILE
  43.  
  44. # filter out all but numbers from string
  45.  
  46. # testing with a string of hours, minutes and seconds
  47. test = "10h 33min 25sec"
  48.  
  49. # split into three parts by space character
  50. parts = test.split(" ")
  51.  
  52. # go through each piece, in this case ['10h', '33min', '25sec']
  53. for t in parts:
  54.     # remove all non-numeric characters
  55.     # => results in a string
  56.     numeric_filter = filter(str.isdigit, t)
  57.  
  58.     # numeric_filter is a list of each number
  59.     # => combine them back to one string
  60.     numeric_string = "".join(numeric_filter)
  61.  
  62.     # print out numbers only
  63.     print(numeric_string)
  64.  
  65.  
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