fixed all warnings

Author: wolph

progressbar/widgets.py

@@ -769,8 +769,11 @@ def __call__(self, progress, data):
         context['precision'] = self.precision
 
         try:
-            context['formatted_value'] = '{value:{width}.{precision}}'.format(
-                **context)
+            # Make sure to try and cast the value first, otherwise the
+            # formatting will generate warnings/errors on newer Python releases
+            value = float(value)
+            fmt = '{value:{width}.{precision}}'
+            context['formatted_value'] = fmt.format(**context)
         except (TypeError, ValueError):
             if value:
                 context['formatted_value'] = '{value:{width}}'.format(

tests/test_progressbar.py

@@ -14,6 +14,7 @@ def test_examples(monkeypatch):
             pass
 
 
+@pytest.mark.filterwarnings('ignore:.*maxval.*:DeprecationWarning')
 @pytest.mark.parametrize('example', original_examples.examples)
 def test_original_examples(example, monkeypatch):
     monkeypatch.setattr(progressbar.ProgressBar,
@@ -22,13 +23,12 @@ def test_original_examples(example, monkeypatch):
     example()
 
 
-def test_examples_nullbar(monkeypatch):
+@pytest.mark.parametrize('example', examples.examples)
+def test_examples_nullbar(monkeypatch, example):
     # Patch progressbar to use null bar instead of regular progress bar
     monkeypatch.setattr(progressbar, 'ProgressBar', progressbar.NullBar)
-
     assert progressbar.ProgressBar._MINIMUM_UPDATE_INTERVAL < 0.0001
-    for example in examples.examples:
-        example()
+    example()
 
 
 def test_reuse():