Clean up something leftover from rebase attempt

Author: jlapeyre

diffeqpy/de.py

@@ -1,12 +1,6 @@
 import os
 import sys
 
-from . import _ensure_installed
-
-# This is terrifying to many people. However, it seems SciML takes pragmatic approach.
-_ensure_installed()
-
-# PyJulia have to be loaded after `_ensure_installed()`
 from julia import Main
 
 script_dir = os.path.dirname(os.path.realpath(__file__))