Issue #14043: Speed up importlib's _FileFinder by at least 8x, and add a new importlib.invalidate_caches() function.
importlib is now often faster than imp.find_module() at finding modules.
diff --git a/Lib/test/test_reprlib.py b/Lib/test/test_reprlib.py
index 0365cea..e75ba1c 100644
--- a/Lib/test/test_reprlib.py
+++ b/Lib/test/test_reprlib.py
@@ -6,6 +6,7 @@
import sys
import os
import shutil
+import importlib
import unittest
from test.support import run_unittest, create_empty_file
@@ -212,6 +213,7 @@
# Remember where we are
self.here = os.getcwd()
sys.path.insert(0, self.here)
+ importlib.invalidate_caches()
def tearDown(self):
actions = []