use released plotly 6.0.1

Author: afeld

extras/environment.yml

@@ -9,9 +9,6 @@ dependencies:
   - pip
   - pip:
       - gradescope_utils
-      # Using v6 (newer than Colab) to avoid the need for the plugin in the base environment. Using (unreleased) v6.0.1 to avoid a bug in the HTML export.
-      # https://github.com/plotly/plotly.js/blob/master/CHANGELOG.md#301----2025-02-18
-      - git+https://github.com/plotly/plotly.py@v6.0.1
 
   # extensions
   - jupyter-resource-usage
@@ -25,8 +22,9 @@ dependencies:
   - html5lib=1.1
   - lxml
   - pandas=2.2.2
-  # see above
-  # - plotly>=6.0.1
+  # Using v6 (newer than Colab) to avoid the need for the plugin in the base environment. Using (unreleased) v6.0.1 to avoid a bug in the HTML export.
+  # https://github.com/plotly/plotly.js/blob/master/CHANGELOG.md#301----2025-02-18
+  - plotly>=6.0.1
   - requests=2.32.3
   - statsmodels=0.14.4
   ## supporting packages for notebooks ##