update requirements.

Author: vcarpani

requirements-dev.txt

@@ -6,7 +6,7 @@ pytest-cov
 pytest-xdist
 dill
 # Test contrib dependencies
-tqdm<=4.48.0
+tqdm
 scikit-learn
 matplotlib
 tensorboardX

tests/ignite/contrib/handlers/test_tqdm_logger.py

@@ -15,10 +15,12 @@
 if sys.platform.startswith("win"):
     pytest.skip("Skip if on Windows", allow_module_level=True)
 
+
 def get_tqdm_version():
     import tqdm
     return Version(tqdm.__version__)
 
+
 def update_fn(engine, batch):
     a = 1
     engine.state.metrics["a"] = a