chenji1978
diff --git a/‎yield/fab.py‎
Lines changed: 14 additions & 0 deletions b/‎yield/fab.py‎
Lines changed: 14 additions & 0 deletions
@@ -66,3 +66,17 @@ def fab2(max):
 
 print(isinstance(fab2, types.GeneratorType))
 print(isinstance(fab2(5), types.GeneratorType))
+
+from collections import Iterable
+print(isinstance(fab2, Iterable))
+print(isinstance(fab2(5), Iterable))
+
+def read_file(fpath):
+    BLOCK_SIZE = 1024
+    with open(fpath, 'rb') as f:
+        while True:
+            block = f.read(BLOCK_SIZE)
+            if block:
+                yield block
+            else:
+                return