FIX: colab default is now empty (#1026)

jupyter_book/default_config.yml

@@ -58,7 +58,7 @@ launch_buttons:
   binderhub_url             : https://mybinder.org  # The URL of the BinderHub (e.g., https://mybinder.org)
   jupyterhub_url            : ""  # The URL of the JupyterHub (e.g., https://datahub.berkeley.edu)
   thebe                     : false  # Add a thebe button to pages (requires the repository to run on Binder)
-  colab_url                 : https://colab.research.google.com # The URL of Google Colab (e.g., https://colab.research.google.com)
+  colab_url                 : "" # The URL of Google Colab (https://colab.research.google.com)
 
 repository:
   url                       : https://github.com/executablebooks/jupyter-book  # The URL to your book's repository

tests/test_config/test_config_sphinx_command.txt

@@ -13,7 +13,7 @@ html_favicon = ''
 html_logo = ''
 html_sourcelink_suffix = ''
 html_theme = 'sphinx_book_theme'
-html_theme_options = {'search_bar_text': 'Search this book...', 'launch_buttons': {'notebook_interface': 'classic', 'binderhub_url': 'https://mybinder.org', 'jupyterhub_url': '', 'thebe': False, 'colab_url': 'https://colab.research.google.com'}, 'path_to_docs': '', 'repository_url': 'https://github.com/executablebooks/jupyter-book', 'repository_branch': 'master', 'google_analytics_id': '', 'extra_navbar': 'Powered by <a href="https://jupyterbook.org">Jupyter Book</a>', 'extra_footer': '', 'home_page_in_toc': True, 'use_repository_button': False, 'use_edit_page_button': False, 'use_issues_button': False}
+html_theme_options = {'search_bar_text': 'Search this book...', 'launch_buttons': {'notebook_interface': 'classic', 'binderhub_url': 'https://mybinder.org', 'jupyterhub_url': '', 'thebe': False, 'colab_url': ''}, 'path_to_docs': '', 'repository_url': 'https://github.com/executablebooks/jupyter-book', 'repository_branch': 'master', 'google_analytics_id': '', 'extra_navbar': 'Powered by <a href="https://jupyterbook.org">Jupyter Book</a>', 'extra_footer': '', 'home_page_in_toc': True, 'use_repository_button': False, 'use_edit_page_button': False, 'use_issues_button': False}
 html_title = 'test'
 jupyter_cache = ''
 jupyter_execute_notebooks = 'auto'

tests/test_config/test_get_final_config_empty_.yml

@@ -38,7 +38,7 @@ final:
     home_page_in_toc: true
     launch_buttons:
       binderhub_url: https://mybinder.org
-      colab_url: https://colab.research.google.com
+      colab_url: ''
       jupyterhub_url: ''
       notebook_interface: classic
       thebe: false

tests/test_config/test_get_final_config_exclude_patterns_.yml

@@ -41,7 +41,7 @@ final:
     home_page_in_toc: true
     launch_buttons:
       binderhub_url: https://mybinder.org
-      colab_url: https://colab.research.google.com
+      colab_url: ''
       jupyterhub_url: ''
       notebook_interface: classic
       thebe: false

tests/test_config/test_get_final_config_execute_method_.yml

@@ -40,7 +40,7 @@ final:
     home_page_in_toc: true
     launch_buttons:
       binderhub_url: https://mybinder.org
-      colab_url: https://colab.research.google.com
+      colab_url: ''
       jupyterhub_url: ''
       notebook_interface: classic
       thebe: false

tests/test_config/test_get_final_config_extended_syntax_.yml

@@ -40,7 +40,7 @@ final:
     home_page_in_toc: true
     launch_buttons:
       binderhub_url: https://mybinder.org
-      colab_url: https://colab.research.google.com
+      colab_url: ''
       jupyterhub_url: ''
       notebook_interface: classic
       thebe: false

tests/test_config/test_get_final_config_html_extra_footer_.yml

@@ -40,7 +40,7 @@ final:
     home_page_in_toc: true
     launch_buttons:
       binderhub_url: https://mybinder.org
-      colab_url: https://colab.research.google.com
+      colab_url: ''
       jupyterhub_url: ''
       notebook_interface: classic
       thebe: false

tests/test_config/test_get_final_config_latex_doc_.yml

@@ -42,7 +42,7 @@ final:
     home_page_in_toc: true
     launch_buttons:
       binderhub_url: https://mybinder.org
-      colab_url: https://colab.research.google.com
+      colab_url: ''
       jupyterhub_url: ''
       notebook_interface: classic
       thebe: false

tests/test_config/test_get_final_config_launch_buttons_.yml

@@ -40,7 +40,7 @@ final:
     home_page_in_toc: true
     launch_buttons:
       binderhub_url: other
-      colab_url: https://colab.research.google.com
+      colab_url: ''
       jupyterhub_url: ''
       notebook_interface: classic
       thebe: false

tests/test_config/test_get_final_config_repository_.yml

@@ -40,7 +40,7 @@ final:
     home_page_in_toc: true
     launch_buttons:
       binderhub_url: https://mybinder.org
-      colab_url: https://colab.research.google.com
+      colab_url: ''
       jupyterhub_url: ''
       notebook_interface: classic
       thebe: false

tests/test_config/test_get_final_config_title_.yml

@@ -39,7 +39,7 @@ final:
     home_page_in_toc: true
     launch_buttons:
       binderhub_url: https://mybinder.org
-      colab_url: https://colab.research.google.com
+      colab_url: ''
       jupyterhub_url: ''
       notebook_interface: classic
       thebe: false