Appium + python - input operational example

OS Import 
Import Time T AS 

the adb = 'INPUT TAP 400 the adb the shell 500' 
the os.system (the adb) 

t.sleep (. 5) 

class KeyEvent (): 
    "" "common event KeyEvent" "" 
    KEYCODE_HOME =. 3 #home key 
    KEYCODE_BACK = 4 #back key 
    KEYCODE_POWER = 26 # power key 
    KEYCODE_MENU = 82 # Main Menu key 
    KEYCODE_NOTIFICATION = 83 # lock screen button 
    KEYCODE_DPAD_UP = 19 # upwardly 
    KEYCODE_DPAD_DOWN = 20 # downwardly 
    KEYCODE_DPAD_LEFT = 21 # leftward 
    KEYCODE_DPAD_RIGHT = 22 # rightward 

def adbkeyevent (KeyName = keyevent.KEYCODE_BACK): 
    "" "adb keyevent execution event, which is associated parameters from the class KeyEvent" "" 
    adb1 = 'INPUT KeyEvent the adb the shell S%'% KeyName 
    OS.system(adb1)

if __name__ == '__main__':
    # Key operation performed back 
    adbkeyevent (keyevent.KEYCODE_BACK) 


# Note: not in Chinese input, such as: Shanghai 

adb2 = 'INPUT text the adb the shell 1234' 
the os.system (adb2)