* update python fwlinks and remove bundle ver
* start fixing path for users with python 36
* prompt user for python version upgrade
* update python path after removing 3.6
* prompt users to upgrade and show pkg warning
* make prompt async
* remove python bundle ver from ML extension
* shutdown python 3.6 before deleting
* check useExistingPython before update prompt
* add dont ask again option
* remove 3.6 after installing 3.8
fix merge conflict
* give option to remove python36
* list user installed pip packages in warning
* create notebook to install pip packages
* update getPythonExePath method and add comments
* clean up code
* add comments
* pr comments
* add comment
* remove option to keep python36
* shutdown active servers before removing python36
* fix error removing old python w/ path change
* update to 3.8.10
* restart sessions for mac/linux
* start new jupyter server
* restart session working (removed extra code)
* only restart server once
* shutdown session first then stop server
* add comments remove extra lines
* add comment
* fix test
* only restart jupyter sessions
* Dispose jupytersessionmanager and create new one
* move restart server logic out of notebookmodel
* move methods to azdata proposed
* pr comment
* Initial work for handling concurrent operations when calling initialized books
* fixes to init contents
* create a queue of deferred promises for initializing books
* resolve active promise and set to undefined
* remove duplicated variable
* address pr comments
* upgrade pip after python installation
* add comment
* only upgrade pip for new python installations
* reinstall pip version instead of upgrade to latest
* update comment
* get pip version through packages list
* add improvements TODO on creating book experience
* fix create book to support a more complex folder structure
* replace \\ to a forward slash on windows
* address pr comments
* fix tests
* use the posix version of path.sep
* pass function to debounce
* remove debounce decorator and move watch methods to bookmodel
* Move the vscode tree change data event to book model
* address pr comments
* fix book tests
* Add dialog for creating books
* create empty book
* add localized constants
* add validation to dialog
* reset the create book command to original
* address pr comments
* change error message
* Init book toc manager in bookTreeView
* fix not numbered field
* fix for adding extra field and removing it from sections
* use const for variable
* use spread operator to create new object
* address pr comments
* change function name and simplify
* Add comment and put the initializeContents in the finally block
* start work on ui
* Move notebooks complete
* Simplify version handling
* fix issues with add section method
* fix issues with the edit experience and add the quick pick for editing
* add version handler for re-writing tocs
* fix book toc manager tests
* add notebook test
* fix localize constant
* normalize paths on windows
* check that a section has sections before attempting to mve files
* Implement method for renaming duplicated files
* moving last notebook from section converts the section into notebook
* Add recovery method restore original state of file system
* Add clean up, for files that are copied instead of renamed
* remove dir complexity
* divide edit book in methods for easier testing and remove promise chain
* Keep structure of toc
* normalize paths on windows
* fix external link
* Add other fields for versions
* fix paths in uri of findSection
* add section to section test
* Add error messages
* address pr comments and add tests
* check that the new path of a notebook is different from the original path before deleting