Update instructions to install all extensions at once

Author: jtpio

.gitignore

@@ -6,6 +6,8 @@ node_modules/
 .ipynb_checkpoints
 *.tsbuildinfo
 *.lock
+__pycache__
+
 # Ensure embedme does not run ont node_modules README.md files.
 **/node_modules/**/README.md
 

README.md

@@ -232,12 +232,17 @@ conda env create && \
 
 ```bash
 jlpm
-jlpm build-ext
+jlpm install-py
 jlpm install-ext
-jlpm build-jlab
 jupyter lab
 ```
 
+To rebuild all the extensions:
+
+```bash
+jlpm build-ext
+```
+
 To clean the lib folders:
 
 ```bash

basics/datagrid/package.json

@@ -49,7 +49,7 @@
     "@jupyterlab/translation": "^3.0.0-rc.15",
     "@lumino/algorithm": "^1.3.3",
     "@lumino/coreutils": "^1.5.3",
-    "@lumino/datagrid": "^0.5.2",
+    "@lumino/datagrid": "^0.14.1",
     "@lumino/disposable": "^1.4.3"
   },
   "devDependencies": {

package.json

@@ -7,6 +7,7 @@
     "build-ext": "lerna run build:all",
     "clean-ext": "lerna run clean",
     "embedme": "embedme \"[!n]*/**/README.md\"",
+    "install-py": "lerna exec -- python -m pip install -e .",
     "install-ext": "lerna run install:extension",
     "lint": "jlpm && jlpm run prettier",
     "lint:check": "jlpm run embedme --verify && jlpm run prettier:check",