From 5e37825ddb9af6b532a7fde326dc5335505b0d61 Mon Sep 17 00:00:00 2001
From: Sangyeon <sy0814k@gmail.com>
Date: Sun, 24 Nov 2019 17:11:17 +0900
Subject: [PATCH 1/3] Add mlpack version to __init__.py

---
 src/mlpack/CMakeLists.txt | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/mlpack/CMakeLists.txt b/src/mlpack/CMakeLists.txt
index fce358817f..8e81c05d07 100644
--- a/src/mlpack/CMakeLists.txt
+++ b/src/mlpack/CMakeLists.txt
@@ -140,6 +140,9 @@ if (BUILDING_PYTHON_BINDINGS)
       COMMENT "Configuring setup.py...")
   add_dependencies(python_configure python_copy)
   add_dependencies(python_configured python_configure)
+
+  file(APPEND ${CMAKE_BINARY_DIR}/src/mlpack/bindings/python/mlpack/__init__.py
+  "__version__='${PACKAGE_VERSION}'\n")
 endif ()
 
 # If we are building Markdown documentation, we have to run some setup after we

From 114d7c0e491f254aee3a5f622e1e4cf9837f5f43 Mon Sep 17 00:00:00 2001
From: Sangyeon <sy0814k@gmail.com>
Date: Sun, 24 Nov 2019 17:17:39 +0900
Subject: [PATCH 2/3] Add a comment

---
 src/mlpack/CMakeLists.txt | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/mlpack/CMakeLists.txt b/src/mlpack/CMakeLists.txt
index 8e81c05d07..e9c2c89c37 100644
--- a/src/mlpack/CMakeLists.txt
+++ b/src/mlpack/CMakeLists.txt
@@ -141,6 +141,7 @@ if (BUILDING_PYTHON_BINDINGS)
   add_dependencies(python_configure python_copy)
   add_dependencies(python_configured python_configure)
 
+  # Append the package version to __init__.py after all the imports are loaded.
   file(APPEND ${CMAKE_BINARY_DIR}/src/mlpack/bindings/python/mlpack/__init__.py
   "__version__='${PACKAGE_VERSION}'\n")
 endif ()

From 5d57aa7a817d6539b7a142842ef4cf14fd813d9b Mon Sep 17 00:00:00 2001
From: Sangyeon <sy0814k@gmail.com>
Date: Sun, 24 Nov 2019 19:46:41 +0900
Subject: [PATCH 3/3] Update HISTORY.md

---
 HISTORY.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/HISTORY.md b/HISTORY.md
index ed6be81d65..08f5a2945d 100644
--- a/HISTORY.md
+++ b/HISTORY.md
@@ -16,6 +16,8 @@
 
   * Fix Windows Python build configuration (#1885).
 
+  * Add `__version__` to `__init__.py` (#2092).
+
 ### mlpack 3.2.1
 ###### 2019-10-01
   * Enforce CMake version check for ensmallen (#2032).