Add additional setup.py requirements (#3501)

.travis.yml

@@ -55,10 +55,9 @@ matrix:
       before_install:
         - cd bindings/python/pydeck
         - export DISPLAY=:99.0; sh -e /etc/init.d/xvfb start
-        - yes | npm install -g webpack webpack-cli babel-cli
       python:
-        - '3.5'
-        - '2.7'
+        - "3.5"
+        - "2.7"
       cache:
         pip: true
         directories:

bindings/python/.gitignore

@@ -11,6 +11,7 @@ __pycache__/
 # Distribution / packaging
 .Python
 env/
+env3/
 build/
 develop-eggs/
 dist/

bindings/python/pydeck/requirejs_dependencies.json

@@ -6,7 +6,7 @@
   },
   "paths": {
     "deck.gl": "https://unpkg.com/deck.gl/dist.min",
-    "mapbox-gl": "https://api.tiles.mapbox.com/mapbox-gl-js/v1.2.1/mapbox-gl.js",
+    "mapbox-gl": "https://api.tiles.mapbox.com/mapbox-gl-js/v1.2.1/mapbox-gl",
     "h3": "https://unpkg.com/h3-js@^3.4.3/dist/h3-js.umd",
     "S2": "https://unpkg.com/s2-geometry@^1.2.10/src/s2geometry"
   }

bindings/python/pydeck/requirements-dev.txt

@@ -7,7 +7,6 @@ pytest-cov>=2.6.1
 pytest-asyncio>=0.10.0;python_version>="3.5"
 pathlib>=1.0.1;python_version<="2.7"
 pyppeteer>=0.0.25;python_version>="3.5"
-tox>=3.13.2
 typing>=3.7.4;python_version<="3.5"
 typing_extensions>=3.7.4;python_version<="3.5"
 flake8

bindings/python/pydeck/requirements.txt

@@ -1,3 +1,4 @@
+ipykernel>=5.1.2
 ipywidgets>=7.0.0,<8
 traitlets>=4.3.2
 Jinja2>=2.10.1

bindings/python/pydeck/setup.py

@@ -46,7 +46,7 @@ def read(*parts):
 
 
 # build_all is read from the command line and  `yarn bootstrap`
-# for a frontend build instead of using `webpack` within @deck.gl/jupyter-widget
+# for a frontend build instead of using `npm run build` within @deck.gl/jupyter-widget
 build_all = False
 
 
@@ -100,8 +100,8 @@ def clean_frontend_build(self):
 
     def has_build_utilities(self):
         try:
+            check_call(["npm", "--version"], stdout=open(os.devnull, 'wb'))
             check_call(["yarn", "--version"], stdout=open(os.devnull, 'wb'))
-            check_call(["webpack", "--version"], stdout=open(os.devnull, 'wb'))
             return True
         except Exception:
             return False
@@ -123,7 +123,7 @@ def run(self):
         has_build_utilities = self.has_build_utilities()
         if not has_build_utilities:
             log.error(
-                "`yarn` and/or `webpack` are unavailable but are necessary for this build."
+                "`yarn` and/or `npm` are unavailable but are necessary for this build."
             )
 
         env = os.environ.copy()
@@ -139,9 +139,9 @@ def run(self):
                 env=env,
             )
         else:
-            log.info("Installing build dependencies with webpack.")
+            log.info("Installing build dependencies with `npm run build`.")
             check_call(
-                ["webpack"],
+                ["npm", "run", "build"],
                 cwd=widget_dir,
                 stdout=sys.stdout,
                 stderr=sys.stderr,
@@ -228,6 +228,7 @@ def load_requirejs_dependencies():
         ],
         extras_require={"testing": ["pytest"]},
         install_requires=[
+            'ipykernel>=5.1.2',
             'ipywidgets>=7.0.0,<8',
             'traitlets>=4.3.2',
             'Jinja2>=2.10.1'