Docs Updated and Intro To PyGame

README.md

@@ -1,2 +1,14 @@
 # Python
-All I do in Python.
+All I do in Python : 
+
+Go and check out the : 
+
+Machine learing 
+
+Data Preprocessing 
+
+Data Analyzing 
+
+And get some practise Examples of Python 
+
+Intorduction to PyGame : Ping Pong game 

pingpong.py

@@ -0,0 +1,135 @@
+# -*- coding: utf-8 -*-
+"""
+Created on Wed Apr 22 17:49:12 2020
+
+@author: 66IN
+"""
+
+
+import pygame,random, sys #pygame is an inbuilt library for python , sys is module to access some functionality 
+
+
+def ball_animation():
+    global ball_speed_x,ball_speed_y
+    ball.x += ball_speed_x
+    ball.y += ball_speed_y 
+
+    #to bounce the ball on the screen edge
+    if ball.top <= 0 or ball.bottom >= screen_height:  #vertical or y axis
+        ball_speed_y *= -1
+
+    if ball.left <= 0 or ball.right >= screen_width:  #horizontal or x axis 
+        ball_restart()
+
+
+    if ball.colliderect(player) or ball.colliderect(opponent):
+        ball_speed_x *= -1
+
+
+def player_animation():
+     player.y = player_speed
+     if player.top <=0:
+         player.top = 0
+     if player.bottom >= screen_height:
+         player.bottom = screen_height    
+
+
+
+def opponent_animation():
+    if opponent.top < ball.y:
+        opponent.top += opponent_speed
+
+    if opponent.bottom > ball.y:
+        opponent.bottom -= opponent_speed  
+    if opponent.top <=0:
+        opponent.top = 0
+    if opponent.bottom >= screen_height:
+        opponent.bottom = screen_height  
+
+
+
+def ball_restart():
+    global ball_speed_x,ball_speed_y 
+    ball.center = (screen_width/2,screen_height/2)
+    ball_speed_y *= random.choice((1,-1))
+    ball_speed_x *= random.choice((1,-1))
+
+
+pygame.init() #general setup , initiate pygame 
+clock = pygame.time.Clock()
+
+
+#setting up window 
+screen_width = 1280
+screen_height = 960
+#display surface object , store in screen variable
+screen = pygame.display.set_mode((screen_width,screen_height)) 
+pygame.display.set_caption("Pong")#title
+
+
+
+# now drawing in pygame
+
+#game rectangle 
+ball = pygame.Rect(screen_width/2 - 15,screen_height/2 - 15,30,30) #pygame.Rect(x,y,width,height) x,y is at top left(0,0)
+player = pygame.Rect(screen_width - 20, screen_height/2 - 70,10,140)
+opponent = pygame.Rect(10,screen_height/2 - 70,10,140)
+
+
+#for color
+
+bg_color = pygame.Color('grey12')
+light_grey = (200,200,200)  
+
+
+ball_speed_x = 7 * random.choice((1,-1))
+ball_speed_y = 7 * random.choice((1,-1))
+player_speed = 0 
+opponent_speed = 7
+while True: #just to check the user has closed the exit window or not
+
+    #handling event
+    for event in pygame.event.get(): #this loop will check all user actions
+        if event.type == pygame.QUIT:
+            pygame.quit()
+            sys.exit() #closes entire game 
+
+        if event.type == pygame.KEYDOWN:
+            if event.key == pygame.K_DOWN:
+                player_speed += 7
+
+            if event.key == pygame.K_UP:
+                player_speed -= 7
+
+
+        if event.type == pygame.KEYUP:
+            if event.key == pygame.K_DOWN:
+                player_speed += 7
+
+            if event.key == pygame.K_UP:
+                player_speed -= 7
+
+    ball_animation()
+    player_animation()
+    opponent_animation()
+
+    #visuals
+    screen.fill(bg_color)        
+    pygame.draw.rect(screen,light_grey,player) #pygame.draw.rect(screen,color,rect)
+    pygame.draw.rect(screen,light_grey,opponent)
+    pygame.draw.ellipse(screen,light_grey,ball)
+    #line to seperate 2 sides
+    pygame.draw.aaline(screen,light_grey,(screen_width/2,0),(screen_width/2,screen_height))
+
+
+
+
+
+
+    #updating window
+    pygame.display.flip() #used to draw things on screen
+    clock.tick(60) #sand clock defined in a code it limits how fast loop works , its 60fps
+
+
+
+