Split requirements in stub only mode and additional packages

Author: avivace

README.md

@@ -13,6 +13,10 @@ git clone https://github.com/CoderBotOrg/coderbot.git
 cd coderbot
 python3 -m venv .
 source bin/activate
+
+# Install the basic requirements
+pip3 install -r requirements_stub.txt
+# Additional packages if you are running the real thing
 pip3 install -r requirements.txt
 
 # Start the backend in stub mode

requirements.txt

@@ -1,42 +1,5 @@
-absl-py==0.4.1
-apiai==1.2.3
-astor==0.7.1
-Babel==2.5.3
-certifi==2018.4.16
-chardet==3.0.4
-click==6.7
-clickclick==1.2.2
-connexion==1.4.2
-Flask==1.0.2
-Flask-Babel==0.11.2
-Flask-Cors==3.0.4
-gast==0.2.0
-grpcio==1.15.0
-idna==2.6
-inflection==0.3.1
-itsdangerous==0.24
-Jinja2==2.10
-jsonschema==2.6.0
-Markdown==2.6.11
-MarkupSafe==1.0
-numpy==1.14.3
-opencv-contrib-python==3.4.0.12
-pigpio==1.40.post1
-Pillow==5.1.0
-protobuf==3.6.1
+# If you need to run the backend only in STUB mode, you don't need these packages, just the set in `requirements_stub.txt`
+
 picamera==1.13
 PyAudio==0.2.11
 pycairo==1.17.0
-Pypubsub==4.0.0
-pytz==2018.4
-PyYAML==3.12
-requests==2.20.0
-six==1.11.0
-smbus2==0.2.0
-swagger-spec-validator==2.3.1
-tensorboard==1.11.0
-tensorflow==1.11.0
-termcolor==1.1.0
-tinydb==3.12.1
-urllib3==1.22
-Werkzeug==0.14.1

requirements_stub.txt

@@ -0,0 +1,41 @@
+# Basic set of required packages. If you need to run on a real system (NOT in STUB mode), install the packages in `requirements.txt` too.
+
+absl-py==0.4.1
+apiai==1.2.3
+astor==0.7.1
+Babel==2.5.3
+certifi==2018.4.16
+chardet==3.0.4
+click==6.7
+clickclick==1.2.2
+connexion==1.4.2
+Flask==1.0.2
+Flask-Babel==0.11.2
+Flask-Cors==3.0.4
+gast==0.2.0
+grpcio==1.15.0
+idna==2.6
+inflection==0.3.1
+itsdangerous==0.24
+Jinja2==2.10
+jsonschema==2.6.0
+Markdown==2.6.11
+MarkupSafe==1.0
+numpy==1.14.3
+opencv-contrib-python
+pigpio==1.40.post1
+Pillow==5.1.0
+protobuf==3.6.1
+Pypubsub==4.0.0
+pytz==2018.4
+PyYAML==3.12
+requests==2.20.0
+six==1.11.0
+smbus2==0.2.0
+swagger-spec-validator==2.3.1
+tensorboard==1.11.0
+tensorflow==1.11.0
+termcolor==1.1.0
+tinydb==3.12.1
+urllib3==1.22
+Werkzeug==0.14.1