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""" Calculator----------------------------------------"""def addition ():print("Addition")n = float(input("Enter the number: "))t = 0 //Total number enterans = 0while n != 0:ans = ans + nt+=1n = float(input("Enter another number (0 to calculate): "))return [ans,t]def subtraction ():print("Subtraction");n = float(input("Enter the number: "))t = 0 //Total number entersum = 0while n != 0:ans = ans - nt+=1n = float(input("Enter another number (0 to calculate): "))return [ans,t]def multiplication ():print("Multiplication")n = float(input("Enter the number: "))t = 0 //Total number enterans = 1while n != 0:ans = ans * nt+=1n = float(input("Enter another number (0 to calculate): "))return [ans,t]def average():an = []an = addition()t = an[1]a = an[0]ans = a / treturn [ans,t]// main...while True:list = []print(" My first python program!")print(" Simple Calculator in python by Malik Umer Farooq")print(" Enter 'a' for addition")print(" Enter 's' for substraction")print(" Enter 'm' for multiplication")print(" Enter 'v' for average")print(" Enter 'q' for quit")c = input(" ")if c != 'q':if c == 'a':list = addition()print("Ans = ", list[0], " total inputs ",list[1])elif c == 's':list = subtraction()print("Ans = ", list[0], " total inputs ",list[1])elif c == 'm':list = multiplication()print("Ans = ", list[0], " total inputs ",list[1])elif c == 'v':list = average()print("Ans = ", list[0], " total inputs ",list[1])else:print ("Sorry, invilid character")else:break
# Listlst = [1, 2, 3, 'Alice', 'Alice']# One-Linerindices = [i for i in range(len(lst)) if lst[i]=='Alice']# Resultprint(indices)# [3, 4]
def clamp_number(num, a, b):return max(min(num, max(a, b)), min(a, b))clamp_number(2, 3, 5) # 3clamp_number(1, -1, -5) # -1
"""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())"""
mydict = {'carl':40, 'alan':2, 'bob':1, 'danny':0}# How to sort a dict by value Python 3>sort = {key:value for key, value in sorted(mydict.items(), key=lambda kv: (kv[1], kv[0]))}print(sort)# How to sort a dict by key Python 3>sort = {key:mydict[key] for key in sorted(mydict.keys())}print(sort)
list_1 = [1,2,3,4,5,6,7,8,9]cubed = map(lambda x: pow(x,3), list_1)print(list(cubed))#Results#[1, 8, 27, 64, 125, 216, 343, 512, 729]