Issue #20383: Introduce importlib.util.module_from_spec().
Along the way, dismantle importlib._bootstrap._SpecMethods as it was
no longer relevant and constructing the new function required
partially dismantling the class anyway.
diff --git a/setup.py b/setup.py
index e6b4d51..ef8d0f8 100644
--- a/setup.py
+++ b/setup.py
@@ -342,7 +342,7 @@
spec = importlib.util.spec_from_file_location(ext.name, ext_filename,
loader=loader)
try:
- importlib._bootstrap._SpecMethods(spec).load()
+ importlib._bootstrap._load(spec)
except ImportError as why:
self.failed_on_import.append(ext.name)
self.announce('*** WARNING: renaming "%s" since importing it'