time

Author: furas

pygame/time-execute-function/example-1.py

@@ -0,0 +1,71 @@
+#!/usr/bin/env python3
+
+import pygame
+
+# --- constants ---
+
+BLACK = (  0,   0,   0)
+WHITE = (255, 255, 255)
+
+# --- main ---
+
+# - init -
+
+pygame.init()
+
+screen = pygame.display.set_mode((800, 600))
+
+# - objects -
+
+# current time
+curr_time = pygame.time.get_ticks()
+
+# first time check at once
+check_time = curr_time
+
+# other
+rect = pygame.Rect(0, 0, 100, 100)
+
+# - mainloop -
+
+clock = pygame.time.Clock()
+
+running = True
+
+while running:
+    
+    # - events -
+    
+    for event in pygame.event.get():
+        if event.type == pygame.QUIT:
+            running = False
+        elif event.type == pygame.KEYDOWN:
+            if event.key == pygame.K_ESCAPE:
+             running = False
+             
+    # - updates -
+    
+    curr_time = pygame.time.get_ticks()
+    
+    # execute function
+    if curr_time >= check_time:
+        print('time to do it')
+        # check again after 1000ms (1s)
+        check_time = curr_time + 1000
+
+    # other
+    rect.center = pygame.mouse.get_pos()
+    
+    # - draws -
+
+    screen.fill(BLACK)
+    pygame.draw.rect(screen, WHITE, rect)
+    pygame.display.flip()
+
+    # - FPS -
+    
+    clock.tick(30)
+
+# - end -
+
+pygame.quit()

tkinter/subprocess/example-1.py

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+import tkinter as tk
+import subprocess
+
+'''Command takes some time so it freezes GUI'''
+
+# --- functions ---
+
+def ping():
+    # without `shell=True` - cmd as list
+    cmd = ["ping", "-c", "2", entry.get()]
+    output = subprocess.check_output(cmd)
+
+    # with `shell=True` - cmd as string 
+    #cmd = "ping -c 2 {}".format(entry.get())
+    #output = subprocess.check_output(cmd, shell=True)
+
+    result.insert('end', output.decode('utf-8'))
+
+# --- main ---
+    
+root = tk.Tk()
+
+l = tk.Label(root, text="Enter IP or host")
+l.pack() 
+
+entry = tk.Entry(root, textvariable=entry)
+entry.pack()
+
+b = tk.Button(root, text="RUN", command=ping)
+b.pack() 
+
+result = tk.Text(root)
+result.pack()
+
+root.mainloop()