Breakdown if training function

[praksharma]

It involved miltiple decorators. Click edit to see the actual text.
"""python
import functools
import time
def initialise_training(training_function):
@functools.wraps(training_function)
def wrapper_training_init(*args, **kwargs):
# use self to initialise stuff
print("initialisation")
training_function(*args, **kwargs)
return wrapper_training_init

def timer(func):
@functools.wraps(func)
def wrapper_timer(*args, **kwargs):
print("timer")
start_time = time.perf_counter()
func(*args, **kwargs) # execute the decorated function
end_time = time.perf_counter()
run_time = end_time - start_time
print(f"Time taken: {func.name!r} in {run_time:.4f} secs")
return wrapper_timer

@initialise_training
@Timer
def train():
print("hello")

train()
"""