created new project.

modified rbenv source for Python and renamed to pyenv.

bin/pyenv

@@ -0,0 +1 @@
+../libexec/pyenv

bin/python-local-exec

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+#!/usr/bin/env bash
+#
+# `python-local-exec` is a drop-in replacement for the standard Python
+# shebang line:
+#
+#    #!/usr/bin/env python-local-exec
+#
+# Use it for scripts inside a project with an `.pyenv-version`
+# file. When you run the scripts, they'll use the project-specified
+# Python version, regardless of what directory they're run from. Useful
+# for e.g. running project tasks in cron scripts without needing to
+# `cd` into the project first.
+
+set -e
+export PYENV_DIR="${1%/*}"
+exec python "$@"