how to thread python

1from threading import Thread
2from time import sleep
3
4def threaded_function(arg):
5    for i in range(arg):
6        print("running")
7        sleep(1)
8
9
10if __name__ == "__main__":
11    thread = Thread(target = threaded_function, args = (10, ))
12    thread.start()
13    thread.join()
14    print("thread finished...exiting")

1# A minimal threading example with function calls
2import threading
3import time
4
5def loop1_10():
6    for i in range(1, 11):
7        time.sleep(1)
8        print(i)
9
10threading.Thread(target=loop1_10).start()
11
12# A minimal threading example with an object
13import threading
14import time
15
16
17class MyThread(threading.Thread):
18    def run(self):                                         # Default called function with mythread.start()
19        print("{} started!".format(self.getName()))        # "Thread-x started!"
20        time.sleep(1)                                      # Pretend to work for a second
21        print("{} finished!".format(self.getName()))       # "Thread-x finished!"
22
23def main():
24    for x in range(4):                                     # Four times...
25        mythread = MyThread(name = "Thread-{}".format(x))  # ...Instantiate a thread and pass a unique ID to it
26        mythread.start()                                   # ...Start the thread, run method will be invoked
27        time.sleep(.9)                                     # ...Wait 0.9 seconds before starting another
28
29if __name__ == '__main__':
30    main()

1import threading
2import time
3
4def thread_function(name):
5     print(f"Thread {name}: starting")
6     time.sleep(2)
7     print(f"Thread {name}: finishing")
8 
9my_thread = threading.Thread(target=thread_function, args=(1,))
10my_thread.start()
11time.sleep(1)
12my_second_thread = threading.Thread(target=thread_function, args=(2,))
13my_second_thread.start()
14my_second_thread.join() # Wait until thread finishes to exit

1import threading, time
2
3def worker():
4    """thread worker function"""
5    print('Worker')
6    return
7
8threads = []
9for i in range(5):
10    t = threading.Thread(target=worker)
11    threads.append(t)
12    t.start()
13    print('Thread')
14