Merge pull request '修改源码' (#50) from develop into master

src/Tello/KeyPress.py

@@ -1,18 +0,0 @@
-import pygame
-
-def init():
-    pygame.init()
-    win = pygame.display.set_mode((400, 400))
-
-def getKey(keyName):
-    ans = False
-    for eve in pygame.event.get(): pass
-    keyInput = pygame.key.get_pressed()
-    myKey = getattr(pygame,'K_{}'.format(keyName))
-    if keyInput[myKey]:
-        ans = True
-    pygame.display.update()
-    return ans
-
-if __name__ == '__main__':
-    init()