Merge pull request pytorch#140 from pjh5/conda_fix

Adding future and six as test-time dependencies

Author: pjh5

conda/build_pytorch.sh

@@ -260,7 +260,7 @@ for py_ver in "${DESIRED_PYTHON[@]}"; do
     test_env="env_$folder_tag"
     conda create -yn "$test_env" python="$py_ver"
     source activate "$test_env"
-    conda install -y numpy>=1.11 mkl>=2018 cffi ninja
+    conda install -y numpy>=1.11 mkl>=2018 cffi ninja future six
 
     # Extract the package for testing
     ls -lah "$output_folder"