how to multi thread python
from Threading import Thread
def thread_fn():
# do stuff here.
num_threads = 10
for i in range(num_threads):
t = Thread(target=thread_fn, args=[]) # args[] contains function arguments
t.start() # thread is now running!
threads.append(t) # hold onto it for it later
for t in threads:
t.join() # waits for each t to finish