BLD: Bumped numexpr version and added conda recipe

appveyor.yml

@@ -105,10 +105,11 @@ install:
   - cmd: '%CMD_IN_ENV% conda build conda/bcolz --python=%CONDA_PY% --numpy=%CONDA_NPY% --skip-existing -c quantopian'
   - cmd: '%CMD_IN_ENV% conda build conda/cyordereddict --python=%CONDA_PY% --numpy=%CONDA_NPY% --skip-existing -c quantopian'
   - cmd: '%CMD_IN_ENV% conda build conda/logbook --python=%CONDA_PY% --numpy=%CONDA_NPY% --skip-existing -c quantopian'
+  - cmd: '%CMD_IN_ENV% conda build conda/numexpr --python=%CONDA_PY% --numpy=%CONDA_NPY% --skip-existing -c quantopian'
   - cmd: '%CMD_IN_ENV% conda build conda/ta-lib --python=%CONDA_PY% --numpy=%CONDA_NPY% --skip-existing -c quantopian'
   - cmd: '%CMD_IN_ENV% conda build conda/zipline --python=%CONDA_PY% --numpy=%CONDA_NPY% -c quantopian'
 
-  - cmd: conda create -n testenv --yes --use-local pip python=%PYTHON_VERSION% numpy=%NUMPY_VERSION% scipy=%SCIPY_VERSION% ta-lib=0.4.9 bcolz=0.12.1
+  - cmd: conda create -n testenv --yes --use-local pip python=%PYTHON_VERSION% numpy=%NUMPY_VERSION% scipy=%SCIPY_VERSION% ta-lib=0.4.9 bcolz=0.12.1 numexpr=2.4.6
   - cmd: activate testenv
   - cmd: pip install -r etc/requirements.txt
   - cmd: pip install -r etc/requirements_dev.txt

conda/numexpr/bld.bat

@@ -0,0 +1,8 @@
+"%PYTHON%" setup.py install
+if errorlevel 1 exit 1
+
+:: Add more build steps here, if they are necessary.
+
+:: See
+:: http://docs.continuum.io/conda/build.html
+:: for a list of environment variables that are set during the build process.

conda/numexpr/build.sh

@@ -0,0 +1,9 @@
+#!/bin/bash
+
+$PYTHON setup.py install
+
+# Add more build steps here, if they are necessary.
+
+# See
+# http://docs.continuum.io/conda/build.html
+# for a list of environment variables that are set during the build process.

conda/numexpr/meta.yaml

@@ -0,0 +1,22 @@
+package:
+  name: numexpr
+  version: "2.4.6"
+
+source:
+  fn: numexpr-2.4.6.tar.gz
+  url: https://pypi.python.org/packages/source/n/numexpr/numexpr-2.4.6.tar.gz
+  md5: 17ac6fafc9ea1ce3eb970b9abccb4fbd
+
+requirements:
+  build:
+    - python
+    - numpy x.x
+
+  run:
+    - python
+    - numpy x.x
+
+test:
+  # Python imports
+  imports:
+    - numexpr

etc/requirements.txt

@@ -41,7 +41,7 @@ decorator==4.0.0
 networkx==1.9.1
 
 # NumericalExpression pipeline terms.
-numexpr==2.4.3
+numexpr==2.4.6
 
 # On disk storage format for pipeline data.
 bcolz==0.12.1