Fix missing g++ package in pip example.

Fizzadar · Fizzadar · commit 91c8af7f2fcf · 2021-01-13T18:22:46.000Z
diff --git a/examples/pip.py b/examples/pip.py
@@ -8,6 +8,7 @@
         name='Install packages for python virtual environments',
         packages=[
             'gcc',
+            'g++',
             'libffi-dev',
             'make',
             'musl-dev',
