Joining Threads in Python

Program 1

# Program for Join in Mutithreading
import time
from threading import *
def display(n):
     print(current_thread().getName() +" Starts ")
     for i in range(1,n+1):
          print(current_thread().getName() , i)
          time.sleep(1)
     print(current_thread().getName() +" End ")

# def show():
#      print(current_thread().getName() +" Starts ")
#      for i in range(100,111):
#           print("show: ", i)
#           time.sleep(i)
#      print(current_thread().getName() +"End ")

#Calling Main Thread

print(current_thread().getName()+ " Starts ")
T1=Thread(target=display,args=(10,),name=" First Thread ")
T2=Thread(target=display,args=(10,),name=" Second Thread ")
T3=Thread(target=display,args=(20,),name=" Third Thread ")

T1.start()
T2.start()
T3.start()

for i in range(5):
     print("Main: ",i)
     time.sleep(1)


# print(T1.is_alive())
# print(T2.is_alive())

T1.join()
T2.join()
T3.join()

# print(T1.is_alive())
# print(T2.is_alive())
print(current_thread().getName()+ " Ends ***********")