fix stderr/stdout missing flush()

- closes tqdm#1248 - re-fixes tqdm#1177
KOLANICH-libs · Mar 23, 2022 · 165a23a · 165a23a
2 parents 2527b35 + c61a567
commit 165a23a
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/tqdm/std.py b/tqdm/std.py
@@ -336,8 +336,8 @@ def status_printer(file):
         fp = file
         fp_flush = getattr(fp, 'flush', lambda: None)  # pragma: no cover
         if fp in (sys.stderr, sys.stdout):
-            sys.stderr.flush()
-            sys.stdout.flush()
+            getattr(sys.stderr, 'flush', lambda: None)()
+            getattr(sys.stdout, 'flush', lambda: None)()
 
         def fp_write(s):
             fp.write(_unicode(s))
@@ -1455,7 +1455,7 @@ def set_postfix_str(self, s='', refresh=True):
     def moveto(self, n):
         # TODO: private method
         self.fp.write(_unicode('\n' * n + _term_move_up() * -n))
-        self.fp.flush()
+        getattr(self.fp, 'flush', lambda: None)()
 
     @property
     def format_dict(self):