Final Source Code Commit v1.0

Final Source Code Commit  for Python Threading Tutorial

Author: xanthium-enterprises

_01_create_python_threads_name.py

@@ -1,9 +1,19 @@
+'''
+Program to display the name of the running threads.
+
+(c) www.xanthium.in
+
+Tutorial
+https://www.xanthium.in/creating-threads-sharing-synchronizing-data-using-queue-lock-semaphore-python
+
+'''
+
 import threading
 
 
 def do_something():
 	print('Hello from Thread')
-	print(threading.current_thread().name)
+	print(threading.current_thread().name) #name of the thread
 	print('\n')
 
 def do_something_else():

_01_create_python_threads_no_join.py

@@ -3,6 +3,8 @@
 
 (c) www.xanthium.in
 
+https://www.xanthium.in/creating-threads-sharing-synchronizing-data-using-queue-lock-semaphore-python
+
 '''
 import time
 import threading   #required for threading 

_02_create_python_threads.py

@@ -3,20 +3,25 @@
 
 (c) www.xanthium.in
 
+https://www.xanthium.in/creating-threads-sharing-synchronizing-data-using-queue-lock-semaphore-python
+
 '''
 import time
 import threading   #required for threading 
 
 def do_something():
     print(f'\nEntered do_something() ')
+
     time.sleep(2)
+
     print('\nDone Sleeping in Thread\n')
 
 
 print(f'\nStart of Main Thread ')
 
 t1 = threading.Thread(target = do_something)   #create the thread t1
-t1.start()                                     #start the threads
-t1.join()
+t1.start() 
+t1.join()                                    #start the threads
+
 
 print('\nEnd of Main Thread\n+---------------------------+')

_03_passing_args_python_threads.py

@@ -3,6 +3,8 @@
 
 (c) www.xanthium.in
 
+https://www.xanthium.in/creating-threads-sharing-synchronizing-data-using-queue-lock-semaphore-python
+
 '''
 import time
 import threading   #required for threading 

_04_return_values_from_python_thread_global_var.py

@@ -3,6 +3,8 @@
 
 (c) www.xanthium.in
 
+https://www.xanthium.in/creating-threads-sharing-synchronizing-data-using-queue-lock-semaphore-python
+
 '''
 import time
 import threading   #required for threading 

_05_return_values_from_python_thread_List.py

@@ -1,6 +1,8 @@
 '''
 Returning Values from Thread functions using a List direct access by the thread
 
+https://www.xanthium.in/creating-threads-sharing-synchronizing-data-using-queue-lock-semaphore-python
+
 (c) www.xanthium.in
 
 '''

_06_return_values_from_python_thread_List_args.py

@@ -2,6 +2,8 @@
 Returning Values from Thread functions using a List 
 using an argument on threading.Thread(target,args = (global_list,) )
 
+https://www.xanthium.in/creating-threads-sharing-synchronizing-data-using-queue-lock-semaphore-python
+
 (c) www.xanthium.in
 
 '''

_07_locks_python-threads.py

@@ -7,6 +7,8 @@
 
 (c) www.xanthium.in
 
+https://www.xanthium.in/creating-threads-sharing-synchronizing-data-using-queue-lock-semaphore-python
+
 '''
 
 import time
@@ -27,15 +29,16 @@ def update_list_A(var_list):       #function to write A's to the List
 
 
 def update_list_B(var_list): #function to write B's to the List
+
     print('update_list_B thread called ')
 
-    #lock.acquire()
+    lock.acquire()
 
     for _ in range(10):
         var_list.append('B')
         time.sleep(0.10)
 
-    #lock.release()
+    lock.release()
 
 lock = threading.Lock()
 

_08_locks_context_manager_python-threads.py

@@ -7,6 +7,8 @@
 
 (c) www.xanthium.in
 
+https://www.xanthium.in/creating-threads-sharing-synchronizing-data-using-queue-lock-semaphore-python
+
 '''
 
 import time

_09_events_python-threads.py

@@ -5,6 +5,8 @@
 event.wait() 
 
 (c) www.xanthium.in
+
+https://www.xanthium.in/creating-threads-sharing-synchronizing-data-using-queue-lock-semaphore-python
 '''
 
 import time
@@ -14,7 +16,7 @@ def function_t():
 
     print('Entered t1 thread func')
 
-    my_event.wait(timeout = 10)      # wait for the event to be set in main thread
+    my_event.wait(timeout =10)      # wait for the event to be set in main thread
 
     print('Event is set,so this line gets printed')