problème pyautogui

tout désinstallé tout réinstallé voilà ce que me dit python

>>> import serial #Serial imported for Serial communication
>>> import time #Required to use delay functions
>>> import pyautogui   #Required to to perform actions
>>> ArduinoSerial = serial.Serial('com3',9600) #Create Serial port object called arduinoSerialData
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "C:\Users\espal\AppData\Local\Programs\Python\Python37-32\lib\site-packages\serial\serialwin32.py", line 31, in __init__
    super(Serial, self).__init__(*args, **kwargs)
  File "C:\Users\espal\AppData\Local\Programs\Python\Python37-32\lib\site-packages\serial\serialutil.py", line 240, in __init__
    self.open()
  File "C:\Users\espal\AppData\Local\Programs\Python\Python37-32\lib\site-packages\serial\serialwin32.py", line 62, in open
    raise SerialException("could not open port {!r}: {!r}".format(self.portstr, ctypes.WinError()))
serial.serialutil.SerialException: could not open port 'com3': PermissionError(13, 'Accès refusé.', None, 5)
>>> Traceback (most recent call last):
  File "<stdin>", line 1
    Traceback (most recent call last):
                         ^
SyntaxError: invalid syntax
>>>   File "<stdin>", line 1, in <module>
  File "<stdin>", line 1
    File "<stdin>", line 1, in <module>
    ^
IndentationError: unexpected indent
>>>   File "C:\Users\espal\AppData\Local\Programs\Python\Python37-32\lib\site-packages\serial\serialwin32.py", line 31, in __init__
  File "<stdin>", line 1
    File "C:\Users\espal\AppData\Local\Programs\Python\Python37-32\lib\site-packages\serial\serialwin32.py", line 31, in __init__
    ^
IndentationError: unexpected indent
>>>     super(Serial, self).__init__(*args, **kwargs)
  File "<stdin>", line 1
    super(Serial, self).__init__(*args, **kwargs)
    ^
IndentationError: unexpected indent
>>>   File "C:\Users\espal\AppData\Local\Programs\Python\Python37-32\lib\site-packages\serial\serialutil.py", line 240, in __init__
  File "<stdin>", line 1
    File "C:\Users\espal\AppData\Local\Programs\Python\Python37-32\lib\site-packages\serial\serialutil.py", line 240, in __init__
    ^
IndentationError: unexpected indent
>>>     self.open()
  File "<stdin>", line 1
    self.open()
    ^
IndentationError: unexpected indent
>>>   File "C:\Users\espal\AppData\Local\Programs\Python\Python37-32\lib\site-packages\serial\serialwin32.py", line 62, in open
  File "<stdin>", line 1
    File "C:\Users\espal\AppData\Local\Programs\Python\Python37-32\lib\site-packages\serial\serialwin32.py", line 62, in open
    ^
IndentationError: unexpected indent
>>>     raise SerialException("could not open port {!r}: {!r}".format(self.portstr, ctypes.WinError()))
  File "<stdin>", line 1
    raise SerialException("could not open port {!r}: {!r}".format(self.portstr, ctypes.WinError()))
    ^
IndentationError: unexpected indent
>>> serial.serialutil.SerialException: could not open port 'com3': PermissionError(13, 'Accès refusé.', None, 5)
  File "<stdin>", line 1
    serial.serialutil.SerialException: could not open port 'com3': PermissionError(13, 'Accès refusé.', None, 5)
                                                    ^
SyntaxError: invalid syntax
>>> time.sleep(2) #wait for 2 seconds for the communication to get established
>>> while 1:
...     incoming = str (ArduinoSerial.readline()) #read the serial data and print it as line
...     print(incoming)
...     
...     if 'Play/Pause' in incoming:
...         pyautogui.typewrite(['space'], 0.2)
... 
... 
...     if 'Rewind' in incoming:
...         pyautogui.hotkey('ctrl', 'left')  
... 
... 
...     if 'Forward' in incoming:
...         pyautogui.hotkey('ctrl', 'right') 
... 
... 
...     if 'Volume Incresaed' in incoming:
...         pyautogui.hotkey('ctrl', 'down')
...         
... 
... 
...     if 'Volume Decreased' in incoming:
...         pyautogui.hotkey('ctrl', 'up')
... 
... 
...     incoming = "";