threading python
import threading def worker(argument): print(argument) return for i in range(5): t = threading.Thread(target=worker, args=[i]) t.start()
threading python
import threading def worker(argument): print(argument) return for i in range(5): t = threading.Thread(target=worker, args=[i]) t.start()
threading python
import threading import time def thread_function(name): print(f"Thread {name}: starting") time.sleep(2) print(f"Thread {name}: finishing") my_thread = threading.Thread(target=thread_function, args=(1,)) my_thread.start() time.sleep(1) my_second_thread = threading.Thread(target=thread_function, args=(2,)) my_second_thread.start() my_second_thread.join() # Wait until thread finishes to exit
usage of thread in python
import threading from random import randint from time import sleep def print_number(number): # Sleeps a random 1 to 10 seconds rand_int_var = randint(1, 10) sleep(rand_int_var) print "Thread " + str(number) + " slept for " + str(rand_int_var) + " seconds" thread_list = [] for i in range(1, 10): # Instantiates the thread # (i) does not make a sequence, so (i,) t = threading.Thread(target=print_number, args=(i,)) # Sticks the thread in a list so that it remains accessible thread_list.append(t) # Starts threads for thread in thread_list: thread.start() # This blocks the calling thread until the thread whose join() method is called is terminated. # From http://docs.python.org/2/library/threading.html#thread-objects for thread in thread_list: thread.join() # Demonstrates that the main process waited for threads to complete print "Done"
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