pybricks/messaging.py
def read(self):
        """Gets the current value of the mailbox.

        Returns:
            The current value or ``None`` if the mailbox is empty.
        """
        return ''
Gets the current value of the mailbox.

        Returns:
            The current value or ``None`` if the mailbox is empty.
        
Gets the current value of the mailbox.
Gets the current value of the mailbox .
def read(self):
        return ''
def read ( self ) : return ''
Gets the current value of the mailbox.
Gets the current value of the mailbox .
"""Gets the current value of the mailbox.

        Returns:
            The current value or ``None`` if the mailbox is empty.
        """
The current value or ``None`` if the mailbox is empty.
The current value or ` ` None ` ` if the mailbox is empty .
self