all tasks

Task/Synchronous-concurrency/Python/synchronous-concurrency-3.py

@@ -0,0 +1,16 @@
+def reader():
+    for line in open('input.txt'):
+        yield line.rstrip()
+    count = yield None
+    print('Printed %d lines.' % count)
+
+r = reader()
+# printer
+count = 0
+while True:
+    line = next(r)
+    if not line:
+        break
+    print(line)
+    count += 1
+r.send(count)