this method subtracts the current time by t0 and prints the value in seconds to find out time between start timer and this method
parameters:
description: str: this is the string to be added before the value of time taken, default = 'function took'
logger: callable: a callable for logging, default: logging.debug
response:
time:float:: time in second
parameters:
description: str: description of the item to print
logger: callable: a callable for logging, default: logging.debug
response:
time:float:: time in second