fix example/tqdm_wget unknown total

- fixes #826
2019-10-23 00:46:27 +01:00 · 2019-10-23 00:46:27 +01:00 · 9baa46e84f
parent 6e50fa2719
commit 9baa46e84f
1 changed files with 3 additions and 2 deletions
--- a/examples/tqdm_wget.py
+++ b/examples/tqdm_wget.py
@ -48,9 +48,10 @@ def my_hook(t):
        bsize  : int, optional
            Size of each block (in tqdm units) [default: 1].
        tsize  : int, optional
-            Total size (in tqdm units). If [default: None] remains unchanged.
+            Total size (in tqdm units). If [default: None] or -1,
+            remains unchanged.
        """
-        if tsize is not None:
+        if tsize not in (None, -1):
            t.total = tsize
        t.update((b - last_b[0]) * bsize)
        last_b[0] = b