Update test/python/pythoncall.jl

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

Author: ChrisRackauckas

test/python/pythoncall.jl

@@ -1,6 +1,7 @@
 using DifferentialEquations, PythonCall
 
-pyexec(""" # This is a mess because normal site-packages is not writeable in CI
+pyexec(
+    """ # This is a mess because normal site-packages is not writeable in CI
 import subprocess, sys, site
 subprocess.run([sys.executable, '-m', 'pip', 'install', '--user', 'julia'])
 subprocess.run([sys.executable, '-m', 'pip', 'install', '--user', 'diffeqpy'])