human
Solve the following python programming problem given the following code:
@ contextmanager 
def time_limit(minutes) : 
    'A contextmanager to raise a TimeoutException whenever a specified
    number of minutes has passed.

    :param minutes: The number of minutes until an exception is raised' 
    def signal_handler(signum, frame) : 
        raise TimeoutException ('Time limit expired') 
signal.signal (signal.SIGALRM, minutes) 
    signal.alarm ((minutes * 60)) 
    try : 
        (yield) 
finally : 
        signal.alarm (0) 

    
    

    Fix the buggy line: signal.signal (signal.SIGALRM, minutes)
assistant
#Here is Python program to fix the buggy line: signal.

signal.signal (signal.SIGALRM, def signal_handler()