# I understand that this isn’t WorldLinkAnswers’s primary use but here are some<br /> # fun little projects that I’ve found (self taught) to be really fun and<br /> # educational!</p> <p>def beginner():<br /> # Beginner Projects</p> <p> beginner_proj =”””<br /> Everyone has to start somewhere!</p> <p> Understand functions with a simple math function<br /> – Takes in an input, makes it an integer, multiplies it by 2, returns/prints result</p> <p> Same string checker<br /> – Takes in two strings and compares them. If they’re the same, print(“Same!”)</p> <p> String character counter<br /> – Takes in a string and outputs the length of the string<br /> — Bonus points if you can make it not count spaces!</p> <p> Coinflipper<br /> – Use Python’s random module to select a random num between 0-1. If it’s 0, it’s tails else it’s heads<br /> — Bonus points if you can take in a user input of heads/tails and compare that to<br /> — the flip, letting them know if they won or not</p> <p> Test percentage calculator<br /> – Take in test result and total test score then do simple maths to find the percentage<br /> — Bonus points if you can find out how to round the percentage</p> <p> Number guessing game<br /> – Generate number from 0-100 and ask the user to guess the number<br /> — Many bonus points if you can create a points system!</p> <p> Make a random person picker for a party game<br /> – Using Python’s random module, choose a random person from a list of names<br /> — Bonus points if you make a menu at the beginning of the game<br /> — which allows users to add many names<br /> “””<br /> print(beginner_proj)</p> <p>def intermediate():<br /> # Intermediate Projects</p> <p> intermediate_proj =”””<br /> Well done, you’re doing well!</p> <p> Create a quadratic equation solver<br /> – Sounds difficult but just google quadratic equation and take in the values a, b and c<br /> – This will teach you about Python’s math module</p> <p> Make a benchmark<br /> – Using pythons time module, start a timer on the first line, make the program do many complex<br /> – calculations (e.g multiply all numbers from 0-1mil by 2) and when finished, stop the timer.<br /> – print out the time taken</p> <p> Make a morse code translator<br /> – Test your knowledge of dictionaries with a dictionary that compares<br /> – {“letter”:”more_code”}. Then loop through an inputted string and convert it into morse</p> <p> Make your first API call<br /> – Using the Requests module, send a request to “https://api.genderize.io/?name=your_name”<br /> – and by using formatted strings, replace your_name with an inputted name! Output the guessed gender.</p> <p> Make an information generator<br /> – Make a program that will generate a: name, email, address, tel num, height, ethnicity, eye colour etc.<br /> — Bonus points if you can store the generated person in a dictionary so that you can access information about<br /> — them at any time</p> <p> Make a complete casino<br /> – Coinflip, roulette, slots etc.<br /> — Bonus points if you can integrate a deposit money feature (Obviously fake money!)<br /> “””</p> <p> print(intermediate_proj)</p> <p>def expert():<br /> # Expert projects</p> <p> expert_proj = “””<br /> Ah, I see you’re bored and want some ideas on what to do next</p> <p> Create a Discord bot using discord.py<br /> – The community is incredibly supportive and it’s something that can be quite fun!<br /> – Make a bot that can: ban, kick, warn, say anything, change nicknames etc.</p> <p> Create your own PYPI package<br /> – Making a python module is an impressive feat, why not try it out?<br /> – Think it’s too hard? I managed to make mine when I was just 16 and trust me, I just followed<br /> – the official documentation line by line!</p> <p> Make a text based game<br /> – Include minigames and an interesting story</p> <p> Make an edge detection algorithm<br /> – This one is quite tough but I’m 17 and have managed so I’m sure you can too!<br /> – An edge is detected by getting the average of the neighbouring pixels to a pixel<br /> – and then finding the average of those pixels. Subtract that average from the current pixel.<br /> — For a solution visit my method (Definitely not the best way of doing it)<br /> — https://github.com/pTinosq/Edge-Detection-Algorithm</p> <p> Make a noise reduction algorithm<br /> – Also quite difficult but possible<br /> – Noise is reduced in a very similar way but instead of subtracting the mean, you replace the<br /> – current pixel with the mean you just calculated<br /> — Answer also available at https://github.com/pTinosq/Noise-Reduction-Algorithm</p> <p> I know you won’t particularly like this one but, try something new!<br /> If you think you’ve mastered python well enough, try and expand your horizons.<br /> Here are some languages you might consider:<br /> Javascript, HTML/CSS, LUA, C#, Kotlin, Rust, GO, Swift</p> <p> “””</p> <p> print(expert_proj)</p> <p>def final_notes():<br /> thank_you = “””<br /> Thanks for taking the time to read this, I hope it gave some of you some good ideas to work with!<br /> If you’re interested in seeing some of the projects being put to use, check out my Github<br /> https://github.com/pTinosq where I will post most of my new projects (Unless they’re private).</p> <p> “””</p> <p> print(thank_you)

# How to Perform Motion Detection Using Python</p> <p># Importing the Pandas libraries <br /> import pandas as panda  </p> <p># Importing the OpenCV libraries <br /> import cv2  </p> <p># Importing the time module <br /> import time  </p> <p># Importing the datetime function of the datetime module <br /> from datetime import datetime </p> <p># Assigning our initial state in the form of variable initialState as None for initial frames <br /> initialState = None  </p> <p># List of all the tracks when there is any detected of motion in the frames <br /> motionTrackList= [ None, None ]  </p> <p># A new list ‘time’ for storing the time when movement detected <br /> motionTime = []  </p> <p># Initialising DataFrame variable ‘dataFrame’ using pandas libraries panda with Initial and Final column <br /> dataFrame = panda.DataFrame(columns = [“Initial”, “Final”])</p> <p># starting the webCam to capture the video using cv2 module <br /> video = cv2.VideoCapture(0)  </p> <p># using infinite loop to capture the frames from the video<br /> while True:  </p> <p>   # Reading each image or frame from the video using read function </p> <p>   check, cur_frame = video.read()  </p> <p>   </p> <p>   # Defining ‘motion’ variable equal to zero as initial frame </p> <p>   var_motion = 0  </p> <p>   </p> <p>   # From colour images creating a gray frame </p> <p>   gray_image = cv2.cvtColor(cur_frame, cv2.COLOR_BGR2GRAY)  </p> <p>   </p> <p>   # To find the changes creating a GaussianBlur from the gray scale image  </p> <p>   gray_frame = cv2.GaussianBlur(gray_image, (21, 21), 0)  </p> <p>   </p> <p>   # For the first iteration checking the condition</p> <p>   # we will assign grayFrame to initalState if is none  </p> <p>   if initialState is None:  </p> <p>       initialState = gray_frame  </p> <p>       continue  </p> <p>       </p> <p>   # Calculation of difference between static or initial and gray frame we created  </p> <p>   differ_frame = cv2.absdiff(initialState, gray_frame)  </p> <p>   </p> <p>   # the change between static or initial background and current gray frame are highlighted </p> <p>   </p> <p>   thresh_frame = cv2.threshold(differ_frame, 30, 255, cv2.THRESH_BINARY)[1]  </p> <p>   thresh_frame = cv2.dilate(thresh_frame, None, iterations = 2)  </p> <p>   </p> <p>   # For the moving object in the frame finding the coutours </p> <p>   cont,_ = cv2.findContours(thresh_frame.copy(),   </p> <p>                      cv2.RETR_EXTERNAL, cv2.CHAIN_APPROX_SIMPLE)  </p> <p>   </p> <p>   for cur in cont:  </p> <p>       if cv2.contourArea(cur) < 10000:  </p> <p>           continue  </p> <p>       var_motion = 1  </p> <p>       (cur_x, cur_y,cur_w, cur_h) = cv2.boundingRect(cur)  </p> <p>       </p> <p>       # To create a rectangle of green color around the moving object  </p> <p>       cv2.rectangle(cur_frame, (cur_x, cur_y), (cur_x + cur_w, cur_y + cur_h), (0, 255, 0), 3)  </p> <p>       </p> <p>  # from the frame adding the motion status   </p> <p>   motionTrackList.append(var_motion)  </p> <p>   motionTrackList = motionTrackList[-2:]  </p> <p>   </p> <p>   # Adding the Start time of the motion </p> <p>   if motionTrackList[-1] == 1 and motionTrackList[-2] == 0:  </p> <p>       motionTime.append(datetime.now())  </p> <p>       </p> <p>  # Adding the End time of the motion </p> <p>   if motionTrackList[-1] == 0 and motionTrackList[-2] == 1:  </p> <p>       motionTime.append(datetime.now())  </p> <p>       </p> <p>  # In the gray scale displaying the captured image </p> <p>   cv2.imshow(“The image captured in the Gray Frame is shown below: “, gray_frame)  </p> <p>   </p> <p>   # To display the difference between inital static frame and the current frame </p> <p>   cv2.imshow(“Difference between the  inital static frame and the current frame: “, differ_frame)  </p> <p>   </p> <p>   # To display on the frame screen the black and white images from the video  </p> <p>   cv2.imshow(“Threshold Frame created from the PC or Laptop Webcam is: “, thresh_frame)  </p> <p>   </p> <p>   # Through the colour frame displaying the contour of the object</p> <p>   cv2.imshow(“From the PC or Laptop webcam, this is one example of the Colour Frame:”, cur_frame)  </p> <p>   </p> <p>   # Creating a key to wait  </p> <p>   wait_key = cv2.waitKey(1)  </p> <p>   </p> <p>   # With the help of the ‘m’ key ending the whole process of our system   </p> <p>   if wait_key == ord(‘m’):  </p> <p>       # adding the motion variable value to motiontime list when something is moving on the screen  </p> <p>       if var_motion == 1:  </p> <p>           motionTime.append(datetime.now())  </p> <p>       break </p> <p># At last we are adding the time of motion or var_motion inside the data frame <br /> for a in range(0, len(motionTime), 2):  </p> <p>   dataFrame = dataFrame.append({“Initial” : time[a], “Final” : motionTime[a + 1]}, ignore_index = True)  </p> <p>  <br /> # To record all the movements, creating a CSV file <br /> dataFrame.to_csv(“EachMovement.csv”)  </p> <p># Releasing the video  <br /> video.release()  </p> <p># Now, Closing or destroying all the open windows with the help of openCV <br /> cv2.destroyAllWindows()

print(“This is a searcher in a sentence”)<br /> print(“Here you input a sentence or a phrase and then you input a word or an alphabet “)<br /> print(“And i will search it in your inputted sentence”)<br /> print(” you have give a review on our program in the end”)<br /> print(“This is very useful for smart people, they always give a smart review “)<br /> x = input(“enter a sentence or a phrase”)<br /> y = input(“enter a word or alphabet you want to search”)</p> <p>l = -1<br /> p = y[0]<br /> g = 0<br /> w = -1<br /> b = ‘start’<br /> for i in x:<br /> g += 1 #searched 1 letter in x or inputted phrase,<br /> #means 1 letter in y has been searched in all letters in x<br /> w+=1<br /> for k in x:</p> <p> l += 1</p> <p> if l < len(x):<br /> n = x[l]</p> <p> if n == p:<br /> if l + 1 == 1:<br /> j = ‘st ‘<br /> elif l + 1 == 2:<br /> j = ‘nd ‘<br /> elif l + 1 == 3:<br /> j = ‘rd ‘<br /> else:<br /> j = ‘th ‘<br /> print(n, “is”, l + 1,j, end=””)<br /> print(“letter in your given sentence”, end=””)<br /> print()<br /> if l + 2 > len(x):<br /> l = -1</p> <p> if g < len(y):<br /> p = y[g]<br /> else:<br /> b=’end’<br /> break<br /> if b == ‘end’:<br /> break<br /> print(“——————————————————————————————————————————————————-“)<br /> print(“you have gotten what you wanted from us, now it’s review time”)<br /> print(“Thus we are a free, review matters for us “)<br /> print(“when you will be done with giving review, we will show you average of review we have gotten till today”)<br /> print(“you have options: a)good, b)excellent, c)outstanding, d)not bad, e) very bad”)<br /> q = input(‘choose an option: a, b, c, d, e’)<br /> if q ==’a’:<br /> print(“we will hope to improve”)<br /> elif q == ‘b’:<br /> print(“a very very thanks”)<br /> elif q == ‘c’:<br /> print(“a very special thanks”)<br /> print(“It’s our pleasure to help you “)<br /> elif q == ‘d’:<br /> print(“sorry for our mistakes”)<br /> elif q == ‘e’:<br /> print(“oh oh very very sorry, we will try to improve”)<br /> z = input(“type yes if you want to write a review, type no for no”)<br /> if z == ‘yes’:<br /> input(“enter your review”)<br /> print(“our average rating is……………….”)<br /> print(“b) excellent”)<br />

# Python Calculator</p> <p>from tkinter import *</p> <p>root = Tk()<br /> root.geometry(“500×500”)<br /> root.resizable(0, 0)<br /> root.title(‘Python Calculator’)</p> <p>expression = “”</p> <p>input_text = StringVar()</p> <p># clear</p> <p>def btn_clear():<br /> global expression<br /> expression = “”<br /> input_text.set(“”)</p> <p># click</p> <p>def btn_click(item):<br /> global expression<br /> expression = expression + str(item)<br /> input_text.set(expression)</p> <p># calculate</p> <p>def btn_equal():<br /> global expression<br /> result = str(eval(expression))<br /> input_text.set(result)<br /> expression = “”</p> <p># input frame<br /> input_frame = Frame(root, width=312, height=50, bd=0,<br /> highlightbackground=”black”, highlightcolor=”black”,<br /> highlightthickness=2)</p> <p>input_frame.pack(side=TOP)</p> <p># input field inside the frame<br /> input_field = Entry(input_frame, font=(‘arial’, 18, ‘bold’),<br /> textvariable=input_text, width=50, bg=”#eee”, bd=0, justify=RIGHT)</p> <p>input_field.grid(row=0, column=0)</p> <p>input_field.pack(ipady=10)</p> <p># button frame<br /> btns_frame = Frame(root, width=312, height=272.5, bg=”grey”)</p> <p>btns_frame.pack()</p> <p># first row<br /> clear = Button(btns_frame, text=”CLEAR”, fg=”black”, width=32,<br /> height=3, bd=0, bg=”#eee”, cursor=”hand2″, command=lambda:<br /> btn_clear()).grid(row=0, column=0, columnspan=3, padx=1, pady=1)<br /> divide = Button(btns_frame, text=”/”, fg=”black”, width=10,<br /> height=3, bd=0, bg=”#eee”, cursor=”hand2″, command=lambda:<br /> btn_click(“/”)).grid(row=0, column=3, padx=1, pady=1)</p> <p># second row<br /> seven = Button(btns_frame, text=”7″, fg=”black”, width=10,<br /> height=3, bd=0, bg=”#fff”, cursor=”hand2″, command=lambda:<br /> btn_click(7)).grid(row=1, column=0, padx=1, pady=1)<br /> eight = Button(btns_frame, text=”8″, fg=”black”, width=10,<br /> height=3, bd=0, bg=”#fff”, cursor=”hand2″, command=lambda:<br /> btn_click(8)).grid(row=1, column=1, padx=1, pady=1)<br /> nine = Button(btns_frame, text=”9″, fg=”black”, width=10, height=3, bd=0, bg=”#fff”, cursor=”hand2″, command=lambda:<br /> btn_click(9)).grid(row=1, column=2, padx=1, pady=1)<br /> multiply = Button(btns_frame, text=”*”, fg=”black”, width=10,<br /> height=3, bd=0, bg=”#eee”, cursor=”hand2″, command=lambda:<br /> btn_click(“*”)).grid(row=1, column=3, padx=1, pady=1)</p> <p># third row<br /> four = Button(btns_frame, text=”4″, fg=”black”, width=10, height=3, bd=0, bg=”#fff”, cursor=”hand2″, command=lambda:<br /> btn_click(4)).grid(row=2, column=0, padx=1, pady=1)<br /> five = Button(btns_frame, text=”5″, fg=”black”, width=10, height=3, bd=0, bg=”#fff”, cursor=”hand2″, command=lambda:<br /> btn_click(5)).grid(row=2, column=1, padx=1, pady=1)<br /> six = Button(btns_frame, text=”6″, fg=”black”, width=10, height=3, bd=0, bg=”#fff”, cursor=”hand2″, command=lambda:<br /> btn_click(6)).grid(row=2, column=2, padx=1, pady=1)<br /> minus = Button(btns_frame, text=”-“, fg=”black”, width=10,<br /> height=3, bd=0, bg=”#eee”, cursor=”hand2″, command=lambda:<br /> btn_click(“-“)).grid(row=2, column=3, padx=1, pady=1)</p> <p># fourth row<br /> one = Button(btns_frame, text=”1″, fg=”black”, width=10, height=3, bd=0, bg=”#fff”, cursor=”hand2″, command=lambda:<br /> btn_click(1)).grid(row=3, column=0, padx=1, pady=1)<br /> two = Button(btns_frame, text=”2″, fg=”black”, width=10, height=3, bd=0, bg=”#fff”, cursor=”hand2″, command=lambda:<br /> btn_click(2)).grid(row=3, column=1, padx=1, pady=1)<br /> three = Button(btns_frame, text=”3″, fg=”black”, width=10,<br /> height=3, bd=0, bg=”#fff”, cursor=”hand2″, command=lambda:<br /> btn_click(3)).grid(row=3, column=2, padx=1, pady=1)<br /> plus = Button(btns_frame, text=”+”, fg=”black”, width=10, height=3, bd=0, bg=”#eee”, cursor=”hand2″, command=lambda:<br /> btn_click(“+”)).grid(row=3, column=3, padx=1, pady=1)</p> <p># fourth row<br /> zero = Button(btns_frame, text=”0″, fg=”black”, width=21, height=3, bd=0, bg=”#fff”, cursor=”hand2″, command=lambda:<br /> btn_click(0)).grid(row=4, column=0, columnspan=2, padx=1, pady=1)<br /> point = Button(btns_frame, text=”.”, fg=”black”, width=10,<br /> height=3, bd=0, bg=”#eee”, cursor=”hand2″, command=lambda:<br /> btn_click(“.”)).grid(row=4, column=2, padx=1, pady=1)<br /> equals = Button(btns_frame, text=”=”, fg=”black”, width=10,<br /> height=3, bd=0, bg=”#eee”, cursor=”hand2″, command=lambda:<br /> btn_equal()).grid(row=4, column=3, padx=1, pady=1)</p> <p>root.mainloop()

# How to code a simple rock, paper, scissors game on Python<br /> import random</p> <p>your_input = input(“Enter a choice (r = rock, p = paper, s = scissors): “)<br /> user = “”<br /> if your_input.lower() == “r”:<br /> user = “rock”<br /> if your_input.lower() == “p”:<br /> user = “paper”<br /> if your_input.lower() == “s”:<br /> user = “scissors”</p> <p>possible = [“rock”, “paper”, “scissors”]<br /> computer = random.choice(possible)</p> <p>print(f”\nYou chose {user}, computer chose {computer}.\n”)</p> <p>if user == computer:<br /> print(f”Both players selected {user}. It’s a tie!”)<br /> elif user == “rock”:<br /> if computer == “scissors”:<br /> print(“Rock smashes scissors! You win!”)<br /> else:<br /> print(“Paper covers rock! You lose!”)<br /> elif user == “paper”:<br /> if computer == “rock”:<br /> print(“Paper covers rock, You win!”)<br /> else:<br /> print(“Scissors cuts paper! You lose!”)<br /> elif user == “scissors”:<br /> if computer == “paper”:<br /> print(“Scissors cuts paper! You win!”)<br /> else:<br /> print(“Rock smashes scissors! You lose!”)<br />

# How to Create Caesar Cipher Using Python<br /> import string<br /> import sys</p> <p># The word to be encoded shifts by 5 to the right, while the word to be decoded shifts by 5 to the left.<br /> shift = 5</p> <p>print(‘ Caesar Cipher ‘.center(40, ‘*’))<br /> choices = [‘e’, ‘d’]<br /> user_choice = input(‘Do you wish to [e]ncode, [d]ecode, or quit (any other letter)?: ‘).lower()</p> <p>if user_choice not in choices:<br /> print(‘Program closed.’)<br /> sys.exit()</p> <p>word = input(‘Enter the word: ‘)</p> <p># ENCODING FUNCTION<br /> def encode_words(words, shifts):<br /> “””This encodes a word using Caesar cipher.”””</p> <p> # Variable for storing the encoded word.<br /> encoded_word = ”</p> <p> for i in words:</p> <p> # Check for space and tab<br /> if ord(i) == 32 or ord(i) == 9:<br /> shifted_word = ord(i)</p> <p> # Check for punctuations<br /> elif i in string.punctuation:<br /> shifted_word = ord(i)</p> <p> # Check if the character is lowercase or uppercase<br /> elif i.islower():<br /> shifted_word = ord(i) + shifts</p> <p> # Lowercase spans from 97 to 122 (decimal) on the ASCII table<br /> # If the chars exceeds 122, we get the number it uses to exceed it and add to 96 (the character before a)<br /> if shifted_word > 122:<br /> shifted_word = (shifted_word – 122) + 96</p> <p> else:<br /> shifted_word = ord(i) + shifts</p> <p> # Uppercase spans from 65 to 90 (decimal) on the ASCII table<br /> # If the chars exceeds 90, we get the number it uses to exceed it and add to 64 (the character before A)<br /> if shifted_word > 90:<br /> shifted_word = (shifted_word – 90) + 64</p> <p> encoded_word = encoded_word + chr(shifted_word)</p> <p> print(‘Word:’, word)<br /> print(‘Encoded word:’, encoded_word)</p> <p># DECODING FUNCTION<br /> def decode_words(words, shifts):<br /> “””This decodes a word using Caesar cipher”””</p> <p> # Variable for storing the decoded word.<br /> decoded_word = ”</p> <p> for i in words:</p> <p> # Check for space and tab<br /> if ord(i) == 32 or ord(i) == 9:<br /> shifted_word = ord(i)</p> <p> # Check for punctuations<br /> elif i in string.punctuation:<br /> shifted_word = ord(i)</p> <p> # Check if the character is lowercase or uppercase<br /> elif i.islower():<br /> shifted_word = ord(i) – shifts</p> <p> # If the char is less 122, we get difference subtract from 123 (the character after z)<br /> if shifted_word < 97:<br /> shifted_word = (shifted_word – 97) + 123</p> <p> else:<br /> shifted_word = ord(i) – shifts</p> <p> # If the char is less 65, we get difference and subtract from 91 (the character after Z)<br /> if shifted_word < 65:<br /> shifted_word = (shifted_word – 65) + 91</p> <p> decoded_word = decoded_word + chr(shifted_word)</p> <p> print(‘Word:’, word)<br /> print(‘Decoded word:’, decoded_word)</p> <p>def encode_decode(words, shifts, choice):<br /> “””This checks if the users want to encode or decode, and calls the required function.”””</p> <p> if choice == ‘e’:<br /> encode_words(words, shifts)<br /> elif choice == ‘d’:<br /> decode_words(words, shifts)</p> <p>encode_decode(word, shift, user_choice)

# How to Write a Python program to access a specific item in a singly linked list using index value.</p> <p>class Node:<br /> # Singly linked node<br /> def __init__(self, data=None):<br /> self.data = data<br /> self.next = None<br /> class singly_linked_list:<br /> def __init__(self):<br /> # Createe an empty list<br /> self.tail = None<br /> self.head = None<br /> self.count = 0</p> <p> def append_item(self, data):<br /> #Append items on the list<br /> node = Node(data)<br /> if self.head:<br /> self.head.next = node<br /> self.head = node<br /> else:<br /> self.tail = node<br /> self.head = node<br /> self.count += 1</p> <p> def __getitem__(self, index):<br /> if index > self.count – 1:<br /> return “Index out of range”<br /> current_val = self.tail<br /> for n in range(index):<br /> current_val = current_val.next<br /> return current_val.data</p> <p>items = singly_linked_list()<br /> items.append_item(‘PHP’)<br /> items.append_item(‘Python’)<br /> items.append_item(‘C#’)<br /> items.append_item(‘C++’)<br /> items.append_item(‘Java’)</p> <p>print(“Search using index:”)<br /> print(items[0])<br /> print(items[1])<br /> print(items[4])<br /> print(items[5])<br /> print(items[10])</p> <p># Sample Output:</p> <p># Search using index:<br /> # PHP<br /> # Python<br /> # Java<br /> # Index out of range<br /> # Index out of range

# Python Snake Game<br /> import pygame<br /> import time<br /> import random</p> <p>pygame.init()</p> <p>white = (255, 255, 255)<br /> yellow = (255, 255, 102)<br /> black = (0, 0, 0)<br /> red = (213, 50, 80)<br /> green = (0, 255, 0)<br /> blue = (50, 153, 213)</p> <p>dis_width = 600<br /> dis_height = 400</p> <p>dis = pygame.display.set_mode((dis_width, dis_height))<br /> pygame.display.set_caption(‘Snake Game’)</p> <p>clock = pygame.time.Clock()</p> <p>snake_block = 10<br /> snake_speed = 10</p> <p>font_style = pygame.font.SysFont(“bahnschrift”, 25)<br /> score_font = pygame.font.SysFont(“comicsansms”, 35)</p> <p>def Your_score(score):<br /> value = score_font.render(“Your Score: ” + str(score), True, yellow)<br /> dis.blit(value, [0, 0])</p> <p>def our_snake(snake_block, snake_list):<br /> for x in snake_list:<br /> pygame.draw.rect(dis, black, [x[0], x[1], snake_block, snake_block])</p> <p>def message(msg, color):<br /> mesg = font_style.render(msg, True, color)<br /> dis.blit(mesg, [dis_width / 6, dis_height / 3])</p> <p>def gameLoop():<br /> game_over = False<br /> game_close = False</p> <p> x1 = dis_width / 2<br /> y1 = dis_height / 2</p> <p> x1_change = 0<br /> y1_change = 0</p> <p> snake_List = []<br /> Length_of_snake = 1</p> <p> foodx = round(random.randrange(0, dis_width – snake_block) / 10.0) * 10.0<br /> foody = round(random.randrange(0, dis_height – snake_block) / 10.0) * 10.0</p> <p> while not game_over:</p> <p> while game_close == True:<br /> dis.fill(blue)<br /> message(“You Lost! Press C to Play Again or Q to Quit”, red)<br /> Your_score(Length_of_snake – 1)<br /> pygame.display.update()</p> <p> for event in pygame.event.get():<br /> if event.type == pygame.KEYDOWN:<br /> if event.key == pygame.K_q:<br /> game_over = True<br /> game_close = False<br /> if event.key == pygame.K_c:<br /> gameLoop()</p> <p> for event in pygame.event.get():<br /> if event.type == pygame.QUIT:<br /> game_over = True<br /> if event.type == pygame.KEYDOWN:<br /> if event.key == pygame.K_LEFT:<br /> x1_change = -snake_block<br /> y1_change = 0<br /> elif event.key == pygame.K_RIGHT:<br /> x1_change = snake_block<br /> y1_change = 0<br /> elif event.key == pygame.K_UP:<br /> y1_change = -snake_block<br /> x1_change = 0<br /> elif event.key == pygame.K_DOWN:<br /> y1_change = snake_block<br /> x1_change = 0</p> <p> if x1 >= dis_width or x1 < 0 or y1 >= dis_height or y1 < 0:<br /> game_close = True<br /> x1 += x1_change<br /> y1 += y1_change<br /> dis.fill(blue)<br /> pygame.draw.rect(dis, green, [foodx, foody, snake_block, snake_block])<br /> snake_Head = []<br /> snake_Head.append(x1)<br /> snake_Head.append(y1)<br /> snake_List.append(snake_Head)<br /> if len(snake_List) > Length_of_snake:<br /> del snake_List[0]</p> <p> for x in snake_List[:-1]:<br /> if x == snake_Head:<br /> game_close = True</p> <p> our_snake(snake_block, snake_List)<br /> Your_score(Length_of_snake – 1)</p> <p> pygame.display.update()</p> <p> if x1 == foodx and y1 == foody:<br /> foodx = round(random.randrange(<br /> 0, dis_width – snake_block) / 10.0) * 10.0<br /> foody = round(random.randrange(<br /> 0, dis_height – snake_block) / 10.0) * 10.0<br /> Length_of_snake += 1</p> <p> clock.tick(snake_speed)</p> <p> pygame.quit()<br /> quit()</p> <p>gameLoop()

# How to send emails with python using SMTP<br /> # import SMTP library into your project using the command below</p> <p>import smtplib</p> <p># Assuming you created two new Gmail and yahoo email accounts, create a connection to the Gmail email server by using the code below.</p> <p>connection = smtplib.SMTP(“smtp.gmail.com”)</p> <p># Create variables to hold your email credentials</p> <p>my_email = “sampleemail@gmail.com”<br /> my_password = “passwaord”</p> <p># Secure your connection.<br /> # It’s important that you secure your connection to the Gmail mail servers.<br /> # Securing your connection to the servers will prevent unauthorized access to your email in the event it’s intercepted in transit.</p> <p># This is done by calling the tls function on your connection.</p> <p>connection.starttls()</p> <p># The tls function is an inbuilt method that encrypts your email data sent via the connection established to email servers.<br /> # The method is drawn from transport layer security protocol designed to provide communications security over a network.</p> <p>#log in to your email account<br /> # Run the code below to log in. The log-in method takes two parameters to facilitate a successful log-in: your email and password.<br /> # Make sure there are no typos on the email and password held on the variables we created earlier.</p> <p>connection.login(user=my_email, password=my_password)</p> <p># Sending the email.<br /> # We are going to call the sendmail method on our connection. The method takes up 3 parameters :<br /> # The sending address.<br /> # The recipient’s address. ( Avoid typos while typing it out to avoid errors.)<br /> # The message with its subject and its body. Run the following command.</p> <p>connection.sendmail(from_addr=my_email, to_addrs=”receipient_email@yahoo.com”, msg=” Subject: My_subject \n\n My message body”</p> <p># Note: The subject and the body are separated using back slashes with an n to create new lines between them.<br /> # Close the connction.<br /> # Close the connection to the Gmail mail servers.</p> <p>connection.close()

# Python program to remove comments from a Python file</p> <p># reading the file<br /> with open(“oldfile.py”) as fp:<br /> contents=fp.readlines()</p> <p># initialize two counter to check mismatch between “(” and “)”<br /> open_bracket_counter=0<br /> close_bracket_counter=0 </p> <p># whenever an element deleted from the list length of the list will be decreased<br /> decreasing_counter=0 </p> <p>for number in range(len(contents)):</p> <p> # checking if the line contains “#” or not<br /> if “#” in contents[number-decreasing_counter]:</p> <p> # delete the line if startswith “#”<br /> if contents[number-decreasing_counter].startswith(“#”):<br /> contents.remove(contents[number-decreasing_counter])<br /> decreasing_counter+=1</p> <p> # delete the character after the “#”<br /> else:<br /> newline=””<br /> for character in contents[number-decreasing_counter]:<br /> if character==”(“:<br /> open_bracket_counter+=1<br /> newline+=character<br /> elif character==”)”:<br /> close_bracket_counter+=1<br /> newline+=character<br /> elif character==”#” and open_bracket_counter==close_bracket_counter:<br /> break<br /> else:<br /> newline+=character<br /> contents.remove(contents[number-decreasing_counter])<br /> contents.insert(number-decreasing_counter,newline) </p> <p># writing into a new file<br /> with open(“newfile.py”,”w”) as fp:<br /> fp.writelines(contents)