Finding the First Connected USB Device

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Code introduction


This function is used to find and return the first connected USB device. It first uses the `usb.core.find` method to find all USB devices and then returns the first one found with the `find_all=False` parameter. If no device is found, it returns `None`.


Technology Stack : PyUSB

Code Type : Function

Code Difficulty : Intermediate


                
                    
import usb.core
import usb.util

def find_first_usb_device():
    # This function finds and returns the first connected USB device
    devices = usb.core.find(find_all=False)
    if devices is None:
        return None
    return devices                
              
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