From 594d000f92425e569c602c6eb837c2885dc41e2e 2018-12-06 19:09:13
From: Jake VanderPlas <jakevdp@google.com>
Date: 2018-12-06 19:09:13
Subject: [PATCH] print note about kernel restart after installing packages

---

diff --git a/IPython/core/magics/packaging.py b/IPython/core/magics/packaging.py
index fffb9d7..0f052b4 100644
--- a/IPython/core/magics/packaging.py
+++ b/IPython/core/magics/packaging.py
@@ -66,6 +66,7 @@ class PackagingMagics(Magics):
           %pip install [pkgs]
         """
         self.shell.system(' '.join([sys.executable, '-m', 'pip', line]))
+        print("Note: you may need to restart the kernel to use updated packages.")
 
     @line_magic
     def conda(self, line):
@@ -98,4 +99,5 @@ class PackagingMagics(Magics):
         if needs_prefix and not has_prefix:
             extra_args.extend(["--prefix", sys.prefix])
 
-        self.shell.system(' '.join([conda, command] + extra_args + args))
\ No newline at end of file
+        self.shell.system(' '.join([conda, command] + extra_args + args))
+        print("\nNote: you may need to restart the kernel to use updated packages.")
\ No newline at end of file