fix installation

.travis.yml

@@ -71,16 +71,13 @@ jobs:
 
 
 install:
-  - source script/conda.sh
-  - conda create --yes -n test python=${PYTHON_VERSION}
-  - source activate test
-  - conda install pytorch=${TORCH_VERSION} ${TOOLKIT} -c pytorch --yes
-  - pip install flake8 codecov
   - source script/cuda.sh
+  - source script/conda.sh
   - python setup.py install
 
 script:
-  - flake8 .
+  - pip install flake8 codecov
+  - if [ "${PYTHON_VERSION}" != "3.5" ]; then flake8 .; fi
   - python setup.py test
 after_success:
   - python setup.py bdist_wheel --dist-dir=dist/torch-${TORCH_VERSION}/${IDX}

script/conda.sh

@@ -22,3 +22,14 @@ if [ "${TRAVIS_OS_NAME}" = "windows" ]; then
 fi
 
 conda update --yes conda
+
+conda create --yes -n test python="${PYTHON_VERSION}"
+source activate test
+conda install pytorch="${TORCH_VERSION}" "${TOOLKIT}" -c pytorch --yes
+
+# Fix "member may not be initialized" error on Windows: https://github.com/pytorch/pytorch/issues/27958
+if [ "${TRAVIS_OS_NAME}" = "windows" ] && [ "${IDX}" != "cpu" ]; then
+  sed -i.bak -e 's/constexpr/const/g' /c/tools/miniconda3/envs/test/lib/site-packages/torch/include/torch/csrc/jit/script/module.h
+  sed -i.bak -e 's/constexpr/const/g' /c/tools/miniconda3/envs/test/lib/site-packages/torch/include/torch/csrc/jit/argument_spec.h
+  sed -i.bak -e 's/return \*(this->value)/return \*((type\*)this->value)/g' /c/tools/miniconda3/envs/test/lib/site-packages/torch/include/pybind11/cast.h
+fi

script/cuda.sh

@@ -92,10 +92,3 @@ fi
 if [ "${TRAVIS_OS_NAME}" = "windows" ] && [ "${IDX}" = "cu92" ]; then
   sed -i.bak -e '129,141d' "${CUDA_HOME}/include/crt/host_config.h"
 fi
-
-# Fix "member may not be initialized" error on Windows: https://github.com/pytorch/pytorch/issues/27958
-if [ "${TRAVIS_OS_NAME}" = "windows" ] && [ "${IDX}" != "cpu" ]; then
-  sed -i.bak -e 's/constexpr/const/g' /c/tools/miniconda3/envs/test/lib/site-packages/torch/include/torch/csrc/jit/script/module.h
-  sed -i.bak -e 's/constexpr/const/g' /c/tools/miniconda3/envs/test/lib/site-packages/torch/include/torch/csrc/jit/argument_spec.h
-  sed -i.bak -e 's/return \*(this->value)/return \*((type\*)this->value)/g' /c/tools/miniconda3/envs/test/lib/site-packages/torch/include/pybind11/cast.h
-fi

setup.py

@@ -57,7 +57,7 @@ def get_extensions():
     return extensions
 
 
-install_requires = []
+install_requires = ['zipp']
 setup_requires = ['pytest-runner']
 tests_require = ['pytest', 'pytest-cov']