python install threading module
pip3 install thread6python install threading module
pip3 install thread6threading python example
# A minimal threading example with function calls
import threading
import time
def loop1_10():
for i in range(1, 11):
time.sleep(1)
print(i)
threading.Thread(target=loop1_10).start()
# A minimal threading example with an object
import threading
import time
class MyThread(threading.Thread):
def run(self): # Default called function with mythread.start()
print("{} started!".format(self.getName())) # "Thread-x started!"
time.sleep(1) # Pretend to work for a second
print("{} finished!".format(self.getName())) # "Thread-x finished!"
def main():
for x in range(4): # Four times...
mythread = MyThread(name = "Thread-{}".format(x)) # ...Instantiate a thread and pass a unique ID to it
mythread.start() # ...Start the thread, run method will be invoked
time.sleep(.9) # ...Wait 0.9 seconds before starting another
if __name__ == '__main__':
main()how to thread python
import threading, time
def worker():
"""thread worker function"""
print('Worker')
return
threads = []
for i in range(5):
t = threading.Thread(target=worker)
threads.append(t)
t.start()
print('Thread')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"Copyright © 2021 Codeinu
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