harmonise code layout

Author: mlouhivu

demos/pool-map.py

@@ -7,13 +7,13 @@ def f(x):
 pool = Pool(8)
 
 # calculate x**2 in parallel for x in 0..9
-print(pool.map(f, range(10)))
+result = pool.map(f, range(10))
+print(result)
 
 # non-blocking alternative
 result = pool.map_async(f, range(10))
 while not result.ready():
     print("waiting...")
     time.sleep(1)
-
 print(result.get())
 

demos/pool.py

@@ -15,6 +15,5 @@ def f(x):
 while not result.ready():
     print("waiting...")
     time.sleep(1)
-
-print(result.get(timeout=1))
+print(result.get())