PyautoGui Common Tutorial of Mastery

Directory 1. Preferences
2. Mouse parameters
3. Keyboard events
4. Screen processing

Read a lot of Pyautogui, essence summary, you want to have here, one is enough!

1. Pre-parameters

Automatic fail-safe function

#  The default function is True,  This function means that when the mouse pointer is at the top of the screen, the program will report an error; The purpose is to prevent the program from stopping 
pyautogui.FAILSAFE =False  

Pause function

#  Means all pyautogui The instructions of must be suspended 1 Seconds; Other instructions will not stop; By doing so, you can prevent the keyboard and mouse from operating too fast; 
pyautogui.PAUSE = 1    

2. Mouse parameters

2.1 Get screen resolution

print(pyautogui.size())   #  Returns the resolution of the display used;   Output: Size(width=1920, height=1080)
width,height = pyautogui.size()
print(width,height)  # 1920 1080

2.2 Mouse movement events

Move to the specified position

#  Move the mouse to the specified coordinates; duration  The function of is to set the movement time, all of which gui All functions have this parameter, and they are all optional parameters; 
#  Move to the right 100px , move down 500px,  This process continues  1  Seconds; 
pyautogui.moveTo(100,300,duration=1)   

Mouse position

print(pyautogui.position())   #  Get the current mouse position; Output: Point(x=200, y=800)

2.3 Mouse Click Events

Mouse click

#  Click the mouse 
pyautogui.click(10,10)   #  Click the specified location with the mouse, and the default left key 
pyautogui.click(10,10,button='left')  #  Left-click 
pyautogui.click(1000,300,button='right')  #  Right-click 
pyautogui.click(1000,300,button='middle')  #  Click Middle 

Double-click the mouse

pyautogui.doubleClick(10,10)  #  Specify the location, double-click the left key 
pyautogui.rightClick(10,10)   #  Specify the location and double-right click 
pyautogui.middleClick(10,10)  #  Specify the position and double-hit the key 

Mouse click and release

pyautogui.mouseDown()   #  Mouse press 
pyautogui.mouseUp()    #  Mouse release 

Mouse control drag event

#  Drag to the specified location 
#  Drag the mouse to the specified coordinates; duration  The function of is to set the movement time, all of which gui All functions have this parameter, and they are all optional parameters 
pyautogui.dragTo(100,300,duration=1)   

#  Drag in Direction 
#  Drag to the right 100px Drag down 500px,  This process continues  1  Seconds 
pyautogui.dragRel(100,500,duration=4)   #  No. 1 1 The parameter is to move the pixel value left and right, the first 2 One is up and down 

Mouse wheel

#  The functions that control mouse scrolling are scroll() ,   Incoming 1 An integer parameter indicating how many units to scroll up or down; Units vary depending on the operating system 
pyautogui.scroll(300)  #  Scroll down 300 Units; 

3. Keyboard events

3.1 Keyboard input function

pyautogui. keyDown (): Analog key press; pyautogui. keyUp (): Analog key release; pyautogui. press (): # Is to call keyDown () & keyUp (), simulating the key once; pyautogui. typewrite ('this', 0.5): The first parameter is the input content, and the second parameter is the interval between each character; pyautogui. typewrite (['T', 'h', 'i', 's']): typewrite can also pass in a single-letter list;

Keyboard event

#  Means all pyautogui The instructions of must be suspended 1 Seconds; Other instructions will not stop; By doing so, you can prevent the keyboard and mouse from operating too fast; 
pyautogui.PAUSE = 1    

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Slow output

#  Means all pyautogui The instructions of must be suspended 1 Seconds; Other instructions will not stop; By doing so, you can prevent the keyboard and mouse from operating too fast; 
pyautogui.PAUSE = 1    

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3.2 Keyboard Output in Special Sequence

#  Means all pyautogui The instructions of must be suspended 1 Seconds; Other instructions will not stop; By doing so, you can prevent the keyboard and mouse from operating too fast; 
pyautogui.PAUSE = 1    

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3.3 Special Keys

键盘字符串	说明
enter(或return 或 \n)	回车
esc	ESC键
shiftleft, shiftright	左右SHIFT键
altleft, altright	左右ALT键
ctrlleft, ctrlright	左右CTRL键
tab (\t)	TAB键
backspace, delete	BACKSPACE 、DELETE键
pageup, pagedown	PAGE UP 和 PAGE DOWN键
home, end	HOME 和 END键
up, down, left,right	箭头键
f1, f2, f3…. f12	F1…….F12键
volumemute, volumedown,volumeup	声音变大变小静音（有些键盘没有）
pause	PAUSE键，暂停键
capslock	CAPS LOCK 键
numlock	NUM LOCK 键
scrolllock	SCROLLLOCK 键
insert	INSERT键
printscreen	PRINT SCREEN键
winleft, winright	Win键（windows ）
command	command键（Mac OS X ）
option	option（Mac OS X）

3.4 Shortcut Keys

If we need the shortcut key ctrl + c to simulate replication, if we use the previous method, the code is:

pyautogui.keyDown('ctrl')
pyautogui.keyDown('c')
pyautogui.keyUp('c')
pyautogui.keyUp('ctrl')

After optimization

#  Means all pyautogui The instructions of must be suspended 1 Seconds; Other instructions will not stop; By doing so, you can prevent the keyboard and mouse from operating too fast; 
pyautogui.PAUSE = 1    

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4. Screen processing

4.1 Screenshot

pyautogui provides a method screenshot () that returns an image object for an Pillow

Common parameters

#  Means all pyautogui The instructions of must be suspended 1 Seconds; Other instructions will not stop; By doing so, you can prevent the keyboard and mouse from operating too fast; 
pyautogui.PAUSE = 1    

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Screenshot operation

#  Means all pyautogui The instructions of must be suspended 1 Seconds; Other instructions will not stop; By doing so, you can prevent the keyboard and mouse from operating too fast; 
pyautogui.PAUSE = 1    

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