Currency Converter
0 likes • Nov 19, 2022 • 0 views
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#84 48 13 20 61 20 33 97 34 45 6 63 71 66 24 57 92 74 6 25 51 86 48 15 64 55 77 30 56 53 37 99 9 59 57 61 30 97 50 63 59 62 39 32 34 4 96 51 8 86 10 62 16 55 81 88 71 25 27 78 79 88 92 50 16 8 67 82 67 37 84 3 33 4 78 98 39 64 98 94 24 82 45 3 53 74 96 9 10 94 13 79 15 27 56 66 32 81 77# xor a list of integers to find the lonely integerres = a[0]for i in range(1,len(a)):res = res ^ a[i]
# Python program for Bitonic Sort. Note that this program# works only when size of input is a power of 2.# The parameter dir indicates the sorting direction, ASCENDING# or DESCENDING; if (a[i] > a[j]) agrees with the direction,# then a[i] and a[j] are interchanged.*/def compAndSwap(a, i, j, dire):if (dire==1 and a[i] > a[j]) or (dire==0 and a[i] > a[j]):a[i],a[j] = a[j],a[i]# It recursively sorts a bitonic sequence in ascending order,# if dir = 1, and in descending order otherwise (means dir=0).# The sequence to be sorted starts at index position low,# the parameter cnt is the number of elements to be sorted.def bitonicMerge(a, low, cnt, dire):if cnt > 1:k = cnt/2for i in range(low , low+k):compAndSwap(a, i, i+k, dire)bitonicMerge(a, low, k, dire)bitonicMerge(a, low+k, k, dire)# This funcion first produces a bitonic sequence by recursively# sorting its two halves in opposite sorting orders, and then# calls bitonicMerge to make them in the same orderdef bitonicSort(a, low, cnt,dire):if cnt > 1:k = cnt/2bitonicSort(a, low, k, 1)bitonicSort(a, low+k, k, 0)bitonicMerge(a, low, cnt, dire)# Caller of bitonicSort for sorting the entire array of length N# in ASCENDING orderdef sort(a,N, up):bitonicSort(a,0, N, up)# Driver code to test abovea = [3, 7, 4, 8, 6, 2, 1, 5]n = len(a)up = 1sort(a, n, up)print ("\n\nSorted array is")for i in range(n):print("%d" %a[i]),
class Rectangle:passclass Square(Rectangle):passrectangle = Rectangle()square = Square()print(isinstance(rectangle, Rectangle)) # Trueprint(isinstance(square, Rectangle)) # Trueprint(isinstance(square, Square)) # Trueprint(isinstance(rectangle, Square)) # False
"""Take screenshots at x interval - make a movie of doings on a computer."""import timefrom datetime import datetimeimport ffmpegimport pyautoguiwhile True:epoch_time = int(time.time())today = datetime.now().strftime("%Y_%m_%d")filename = str(epoch_time) + ".png"print("taking screenshot: {0}".format(filename))myScreenshot = pyautogui.screenshot()myScreenshot.save(today + "/" + filename)time.sleep(5)## and then tie it together with: https://github.com/kkroening/ffmpeg-python/blob/master/examples/README.md#assemble-video-from-sequence-of-frames#"""import ffmpeg(ffmpeg.input('./2021_01_22/*.png', pattern_type='glob', framerate=25).filter('deflicker', mode='pm', size=10).filter('scale', size='hd1080', force_original_aspect_ratio='increase').output('movie.mp4', crf=20, preset='slower', movflags='faststart', pix_fmt='yuv420p').run())"""
""" Number Guessing Game----------------------------------------"""import randomattempts_list = []def show_score():if len(attempts_list) <= 0:print("There is currently no high score, it's yours for the taking!")else:print("The current high score is {} attempts".format(min(attempts_list)))def start_game():random_number = int(random.randint(1, 10))print("Hello traveler! Welcome to the game of guesses!")player_name = input("What is your name? ")wanna_play = input("Hi, {}, would you like to play the guessing game? (Enter Yes/No) ".format(player_name))// Where the show_score function USED to beattempts = 0show_score()while wanna_play.lower() == "yes":try:guess = input("Pick a number between 1 and 10 ")if int(guess) < 1 or int(guess) > 10:raise ValueError("Please guess a number within the given range")if int(guess) == random_number:print("Nice! You got it!")attempts += 1attempts_list.append(attempts)print("It took you {} attempts".format(attempts))play_again = input("Would you like to play again? (Enter Yes/No) ")attempts = 0show_score()random_number = int(random.randint(1, 10))if play_again.lower() == "no":print("That's cool, have a good one!")breakelif int(guess) > random_number:print("It's lower")attempts += 1elif int(guess) < random_number:print("It's higher")attempts += 1except ValueError as err:print("Oh no!, that is not a valid value. Try again...")print("({})".format(err))else:print("That's cool, have a good one!")if __name__ == '__main__':start_game()
# Python binary search functiondef binary_search(arr, target):left = 0right = len(arr) - 1while left <= right:mid = (left + right) // 2if arr[mid] == target:return midelif arr[mid] < target:left = mid + 1else:right = mid - 1return -1# Usagearr = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]target = 7result = binary_search(arr, target)if result != -1:print(f"Element is present at index {result}")else:print("Element is not present in array")