Merge pull request #2578 from plotly/fix/dbx

Disable jupyter dash in databricks.

Author: T4rk1n

CHANGELOG.md

@@ -4,6 +4,10 @@ This project adheres to [Semantic Versioning](https://semver.org/).
 
 ## [UNRELEASED]
 
+## Fixed
+
+- [#2573](https://github.com/plotly/dash/pull/2578) Disable jupyter dash in Databricks, as the implementation here does not work in a Databricks notebook. Dash Enterprise customers can use the separate databricks-dash package for this purpose.
+
 ## Changed
 
 - [#2573](https://github.com/plotly/dash/pull/2573) Use `julia --project` command inside `JuliaRunner`.

dash/_jupyter.py

@@ -489,7 +489,8 @@ def _wrap_errors(error):
 
     @property
     def active(self):
-        return _dep_installed and (self.in_ipython or self.in_colab)
+        _inside_dbx = "DATABRICKS_RUNTIME_VERSION" in os.environ
+        return _dep_installed and not _inside_dbx and (self.in_ipython or self.in_colab)
 
 
 jupyter_dash = JupyterDash()