Andy acarl005

## flock_mgr.py
import fcntl
from contextlib import contextmanager

@contextmanager
def flocked(fd):
    """ Locks FD before entering the context, always releasing the lock. """
    try:
        fcntl.flock(fd, fcntl.LOCK_EX)
        yield
    finally:

## keychron_k2.adoc

      
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                judaew
                / keychron_k2.adoc
            
            
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              July 15, 2024 16:15
            
              
                Keychron K2 Manual
              
          
    Keychron K2 Manual


Connect Bluetooth


On the side of the keyboard, switch the toggle to Bluetooth. Press fn+1 ^{3 seconds} and pair with device named Keychron K2.


fn+1 connect to 1st device


fn+2 connect to 2nd device


fn+3 connect to 3rd device
	import fcntl
	from contextlib import contextmanager

	@contextmanager
	def flocked(fd):
	""" Locks FD before entering the context, always releasing the lock. """
	try:
	fcntl.flock(fd, fcntl.LOCK_EX)
	yield
	finally: