"""

Collection of decorators that could be helpful while solving problems.

"""

# Function decorator which calculates the time required to execute a function.
def function_timer(passed_f):

	def inner_f(*args, **kwargs):

		import time
		t1 = time.time()
		value = passed_f(*args, **kwargs)
		t2 = time.time()
		t3 = t2 - t1
		print("The function {} ran for {:4f} seconds... ".format(passed_f.__name__,t3))
		return value
	
	return inner_f