Merge pull request #534 from data-8/ahemani/fix_tests_20220604

HOTFIX: Fix master branch tests

.github/workflows/run_tests.yml

@@ -16,7 +16,7 @@ jobs:
       with:
         activate-environment: datascience
         environment-file: linux_environment.yml
-        python-version: 3.6
+        python-version: '3.10'
         auto-activate-base: true
 
     - name: Add conda to system path

datascience/tables.py

@@ -2877,13 +2877,14 @@ def as_html(self, max_rows=0):
                 uvw  | 20   | 5.9
 
                 >>> table_as_html = table.as_html()
-                <table border="1" class="dataframe">\\n    <thead>\\n        <tr>\\n            
+                >>> table_as_html
+                '<table border="1" class="dataframe">\\n    <thead>\\n        <tr>\\n            
                 <th>name</th> <th>age</th> <th>height</th>\\n        
                 </tr>\\n    </thead>\\n    <tbody>\\n        
                 <tr>\\n            <td>abc </td> <td>12  </td> <td>5.5   </td>\\n        </tr>\\n        
                 <tr>\\n            <td>xyz </td> <td>14  </td> <td>6     </td>\\n        </tr>\\n        
                 <tr>\\n            <td>uvw </td> <td>20  </td> <td>5.9   </td>\\n        </tr>\\n    
-                </tbody>\\n</table>
+                </tbody>\\n</table>'
 
                 2. Simple table being converted to HTML with max_rows passed in
 
@@ -4626,7 +4627,7 @@ def _visualize(self, x_label, y_labels, ticks, overlay, draw, annotate, width=6,
             type(self).plots.append(axis)
         else:
             fig, axes = plt.subplots(n, 1, figsize=(width, height*n))
-            if not isinstance(axes, collections.Iterable):
+            if not isinstance(axes, collections.abc.Iterable):
                 axes=[axes]
             for axis, y_label, color in zip(axes, y_labels, colors):
                 draw(axis, y_label, color)

requirements-tests.txt

@@ -1,4 +1,4 @@
-pytest==6.0.1
+pytest==7.1.2
 coverage
 coveralls
 bokeh