From adffc7bfea10ae70e6e5ef39847c2ecfb3b6e77a Mon Sep 17 00:00:00 2001
From: Robert Nishihara <robertnishihara@gmail.com>
Date: Tue, 13 Mar 2018 22:18:08 -0700
Subject: [PATCH] Pin Cython to 0.27.3 to fix travis builds. (#1718)

---
 .travis/install-dependencies.sh  | 8 ++++----
 python/build-wheel-macos.sh      | 2 +-
 python/build-wheel-manylinux1.sh | 2 +-
 3 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/.travis/install-dependencies.sh b/.travis/install-dependencies.sh
index 87ff29119..37e2b2b2b 100755
--- a/.travis/install-dependencies.sh
+++ b/.travis/install-dependencies.sh
@@ -24,7 +24,7 @@ if [[ "$PYTHON" == "2.7" ]] && [[ "$platform" == "linux" ]]; then
   wget https://repo.continuum.io/miniconda/Miniconda2-latest-Linux-x86_64.sh -O miniconda.sh -nv
   bash miniconda.sh -b -p $HOME/miniconda
   export PATH="$HOME/miniconda/bin:$PATH"
-  pip install -q cython cmake tensorflow gym opencv-python pyyaml pandas requests
+  pip install -q cython==0.27.3 cmake tensorflow gym opencv-python pyyaml pandas requests
 elif [[ "$PYTHON" == "3.5" ]] && [[ "$platform" == "linux" ]]; then
   sudo apt-get update
   sudo apt-get install -y cmake pkg-config python-dev python-numpy build-essential autoconf curl libtool unzip
@@ -32,7 +32,7 @@ elif [[ "$PYTHON" == "3.5" ]] && [[ "$platform" == "linux" ]]; then
   wget https://repo.continuum.io/miniconda/Miniconda3-latest-Linux-x86_64.sh -O miniconda.sh -nv
   bash miniconda.sh -b -p $HOME/miniconda
   export PATH="$HOME/miniconda/bin:$PATH"
-  pip install -q cython cmake tensorflow gym opencv-python pyyaml pandas requests
+  pip install -q cython==0.27.3 cmake tensorflow gym opencv-python pyyaml pandas requests
 elif [[ "$PYTHON" == "2.7" ]] && [[ "$platform" == "macosx" ]]; then
   # check that brew is installed
   which -s brew
@@ -48,7 +48,7 @@ elif [[ "$PYTHON" == "2.7" ]] && [[ "$platform" == "macosx" ]]; then
   wget https://repo.continuum.io/miniconda/Miniconda2-latest-MacOSX-x86_64.sh -O miniconda.sh -nv
   bash miniconda.sh -b -p $HOME/miniconda
   export PATH="$HOME/miniconda/bin:$PATH"
-  pip install -q cython cmake tensorflow gym opencv-python pyyaml pandas requests
+  pip install -q cython==0.27.3 cmake tensorflow gym opencv-python pyyaml pandas requests
 elif [[ "$PYTHON" == "3.5" ]] && [[ "$platform" == "macosx" ]]; then
   # check that brew is installed
   which -s brew
@@ -64,7 +64,7 @@ elif [[ "$PYTHON" == "3.5" ]] && [[ "$platform" == "macosx" ]]; then
   wget https://repo.continuum.io/miniconda/Miniconda3-latest-MacOSX-x86_64.sh -O miniconda.sh -nv
   bash miniconda.sh -b -p $HOME/miniconda
   export PATH="$HOME/miniconda/bin:$PATH"
-  pip install -q cython cmake tensorflow gym opencv-python pyyaml pandas requests
+  pip install -q cython==0.27.3 cmake tensorflow gym opencv-python pyyaml pandas requests
 elif [[ "$LINT" == "1" ]]; then
   sudo apt-get update
   sudo apt-get install -y cmake build-essential autoconf curl libtool unzip
diff --git a/python/build-wheel-macos.sh b/python/build-wheel-macos.sh
index d28da7ebd..f7229b348 100755
--- a/python/build-wheel-macos.sh
+++ b/python/build-wheel-macos.sh
@@ -53,7 +53,7 @@ for ((i=0; i<${#PY_VERSIONS[@]}; ++i)); do
     $PIP_CMD install -q setuptools_scm
     # Fix the numpy version because this will be the oldest numpy version we can
     # support.
-    $PIP_CMD install -q numpy==1.10.4 cython
+    $PIP_CMD install -q numpy==1.10.4 cython==0.27.3
     # Install wheel to avoid the error "invalid command 'bdist_wheel'".
     $PIP_CMD install -q wheel
     # Add the correct Python to the path and build the wheel. This is only
diff --git a/python/build-wheel-manylinux1.sh b/python/build-wheel-manylinux1.sh
index 644dd69bc..798d4bd34 100755
--- a/python/build-wheel-manylinux1.sh
+++ b/python/build-wheel-manylinux1.sh
@@ -21,7 +21,7 @@ for PYTHON in cp27-cp27mu cp33-cp33m cp34-cp34m cp35-cp35m cp36-cp36m; do
   pushd python
     # Fix the numpy version because this will be the oldest numpy version we can
     # support.
-    /opt/python/${PYTHON}/bin/pip install -q numpy==1.10.4 cython
+    /opt/python/${PYTHON}/bin/pip install -q numpy==1.10.4 cython==0.27.3
     INCLUDE_UI=1 PATH=/opt/python/${PYTHON}/bin:$PATH /opt/python/${PYTHON}/bin/python setup.py bdist_wheel
     # In the future, run auditwheel here.
     mv dist/*.whl ../.whl/