Add exercise 8

Exercise 8 - Inspera/11.py

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+from random import randrange
+
+songs = [("You hear the door slam. And realize there's nowhere left to", "run"),
+         ("Oh, I wanna dance with somebody. I wanna feel the",  "heat"),
+         ("There's a fire starting in my heart. Reaching a fever", "pitch"),
+         ("Hey, I just met you and this is crazy. But here's my", "number"),
+         ("'Cause baby, you're a firework. Come on, show 'em what you're", "worth")]
+
+# Om jeg tar inn songs som parameter vil ikke pop_random_songs kunne fjerne noe fra lista.
+# Her velger jeg aktivt å ikke ta et argument inn med tanke på oppgave B
+def pop_random_songs():
+  songIndex = randrange(len(songs))
+  song = songs[songIndex]
+  del songs[songIndex]
+  return song
+
+def continueGuessing():
+  while True:
+    try:
+      answer = input('Do you want to go again? [y/n] ')
+      assert answer in ['y', 'Y', 'n', 'N']
+      return answer in ['y', 'Y']
+    except AssertionError:
+      pass
+
+def song_contest():
+  currentSong = pop_random_songs()
+  while True:
+
+    print('The lyrics are:')
+    print(currentSong[0])
+    answer = input('What\'s the next word? ')
+
+    if answer.lower() == currentSong[1].lower():
+      print(f'Correct!')
+      if len(songs) == 0:
+        print('You did it! You remembered all the objects')
+        exit(0)
+      elif continueGuessing():
+        currentSong = pop_random_songs()
+      else:
+        print('Welcome back later :D')
+        exit(0)
+
+    else:
+      print('Wrong guess. Try again.')
+
+
+song_contest()
+# for _ in range(5):
+#   print(pop_random_songs())

Exercise 8 - Inspera/13.py

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+def smallify_words(objects):
+  return [string.lower() for string in objects]
+
+def get_5_objects():
+  while True:
+    try:
+      answer = input('Enter five objects separated by \';\': ').split(';')
+      assert len(answer) == 5
+      return answer
+    except AssertionError:
+      print(f'You were supposed to enter five objects, not {len(answer)}. Try again.')
+
+def play_game():
+  objects = get_5_objects()
+  answer = input('What is your guess? ')
+  while True:
+    if answer == 'quit':
+      exit(0)
+
+    if answer in smallify_words(objects):
+      print(f'Congratulations! You remembered {answer}')
+      objects.remove(answer)
+    else:
+      print('Sorry, that was not one of the words')
+
+    if len(objects) == 0:
+      print('You did it! You remembered all the objects')
+      exit(0)
+
+    answer = input('What is your next guess? ').lower()
+play_game()
+
+

Exercise 8 - Inspera/16.py

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+def derivate(x, function):
+  h = 1e-8
+  return (function(x+h) - function(x)) / h
+
+print(derivate(3, lambda x: x**2 + 2*x + 13))

Exercise 8 - Inspera/6.py

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+def input_strings():
+  return [input('Skriv inn en streng: ') for _ in range(4) ]
+
+def acronym():
+  return "".join([string[0].upper() for string in input_strings()])
+
+print(acronym())

Exercise 8 - Inspera/7.py

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+def customInput(msg, interval):
+  while True:
+    try:
+      answer = int(input(msg))
+      assert answer in range(*interval)
+      return answer
+    except (AssertionError, ValueError):
+      print('You have to gie a value in the interval [1,10]. Try again')
+
+def do_user_like(items):
+  print('On a scale of 1 to 10 where 10 is the highest, how much do you like:')
+  return [(item, customInput(f'{item}? ', (1,11))) for item in items]
+
+
+def get_prioritized_list(lst):
+  return sorted(lst, key=lambda tuple: (tuple[1], tuple[0]), reverse=True)
+
+def what_user_likes_best(items, num):
+  sortedList = get_prioritized_list(do_user_like(items))
+  print(f'Your top {num} are')
+  for i in range(num):
+    print(f'{i+1}. {sortedList[i][0]}')
+
+
+x = what_user_likes_best(['dof', 'fas', 'be', 'aa'], 2)