Merge pull request #3 from ravwojdyla/rav/numpy_gitignore

NumPy build requirement + gitignore

Author: paulgc17

.gitignore

@@ -0,0 +1,35 @@
+.DS_Store
+.ipynb_checkpoints
+node_modules
+/.bazelrc
+/.tf_configure.bazelrc
+/bazel-*
+/bazel_pip
+/tools/python_bin_path.sh
+/pip_test
+/_python_build
+*.pyc
+__pycache__
+*.swp
+.vscode/
+cmake_build/
+.idea/**
+/build/
+[Bb]uild/
+Pods
+Podfile.lock
+*.pbxproj
+*.xcworkspacedata
+xcuserdata/**
+dist/
+tensorflow_data_validation.egg-info/
+tensorflow_data_validation/anomalies/_pywrap_tensorflow_data_validation.so
+tensorflow_data_validation/anomalies/pywrap_tensorflow_data_validation.py
+
+# Android
+.gradle
+.idea
+.project
+*.iml
+local.properties
+gradleBuild

README.md

@@ -41,6 +41,11 @@ pip install tensorflow-data-validation
 
 To compile and use TensorFlow Data Validation, you need to set up some prerequisites.
 
+#### Install NumPy
+
+If NumPy is not installed on your system, install it now following [these
+directions](https://www.scipy.org/scipylib/download.html).
+
 #### Install Bazel
 
 If bazel is not installed on your system, install it now by following [these