site: don't import traceback at startup to speed up Python startup
diff --git a/Lib/site.py b/Lib/site.py
index 6ef1e0b..b83498e 100644
--- a/Lib/site.py
+++ b/Lib/site.py
@@ -55,7 +55,6 @@
import sys
import os
import builtins
-import traceback
# Prefixes for site-packages; add additional prefixes like /usr/local here
PREFIXES = [sys.prefix, sys.exec_prefix]
@@ -157,6 +156,7 @@
except Exception:
print("Error processing line {:d} of {}:\n".format(n+1, fullname),
file=sys.stderr)
+ import traceback
for record in traceback.format_exception(*sys.exc_info()):
for line in record.splitlines():
print(' '+line, file=sys.stderr)