Install torch only with CPU support (#398)

* Install torch only with CPU support, and add a wrapper to install all python deps at once

* Use source instead of .

* Fix typo

.travis.yml

@@ -46,7 +46,7 @@ install:
 
   # Python deps
   - pip install --upgrade pip setuptools wheel
-  - pip install -r requirements.txt
+  - source install_python_deps.sh 
 
   # Install fink-alert-simulator
   - git clone https://github.com/astrolabsoftware/fink-alert-simulator.git

install_python_deps.sh

@@ -0,0 +1,9 @@
+#!bin/bash
+
+set -e
+
+# Dependencies
+pip install -r requirements.txt
+
+# Installation of torch without GPU support (lighter)
+pip install torch==1.6.0+cpu -f https://download.pytorch.org/whl/torch_stable.html

requirements.txt

@@ -16,9 +16,12 @@ fink_filters
 fink_science>=0.3.0
 scipy
 scikit-learn
+
+# microlensing
 -e git://github.com/dgodinez77/LIA.git#egg=LIA
+
+# supernnova
 supernnova
-torch
 h5py
 natsort
 colorama