feat: add column hover tooltip and column value auto completion (#1526) #1708

	name: PythonTests
	on:
	push:
	branches:
	- master
	paths:
	- '**.py'
	- 'requirements/*/.txt'
	pull_request:
	paths:
	- '**.py'
	- 'requirements/*/.txt'
	jobs:
	pythontests:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2
	- name: Install libs
	run: >
	sudo apt-get update && DEBIAN_FRONTEND=noninteractive sudo apt-get install --no-install-recommends -y --allow-downgrades --allow-remove-essential --allow-change-held-packages
	libsasl2-dev
	libsasl2-modules
	build-essential
	libssl-dev
	libldap2-dev
	- uses: actions/setup-python@v2
	with:
	python-version: '3.9'
	- uses: actions/cache@v2
	id: pip-cache
	with:
	path: ~/.cache/pip
	key: ${{ runner.os }}-pip-${{ hashFiles('/base.txt') }}-${{ hashFiles('/test.txt') }}
	restore-keys: \|
	${{ runner.os }}-pip-
	- name: Install Python dependencies
	# if: steps.pip-cache.outputs.cache-hit != 'true'
	run: \|
	python -m pip install --upgrade pip
	pip install -r requirements/base.txt
	pip install -r requirements/test.txt
	- run: PYTHONPATH=querybook/server:plugins ./querybook/scripts/run_test --python

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