Tweak to code examples

Author: SuperFastPython

src/lesson04_submit_multiple_arg.py

@@ -7,7 +7,7 @@
 # custom function to be executed in a worker thread
 def task(number, value):
     # report a message
-    print(f'Task generated {value}')
+    print(f'Task received {value}')
     # block for a moment to simulate work
     sleep(value)
     # return a new value

src/lesson05_future_status.py

@@ -2,7 +2,6 @@
 # example of checking the status of an asynchronous task
 from time import sleep
 from concurrent.futures import ThreadPoolExecutor
-from concurrent.futures import wait
 
 # task function executed in a worker thread
 def work():
@@ -20,7 +19,7 @@ def work():
         done = future.done()
         print(f'Future running={running}, done={done}')
         # wait for the task to complete
-        wait([future])
+        future.result()
         # confirm that the task is done
         running = future.running()
         done = future.done()