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-rw-r--r--Lib/site.py19
1 files changed, 13 insertions, 6 deletions
diff --git a/Lib/site.py b/Lib/site.py
index a2c0bec..b83498e 100644
--- a/Lib/site.py
+++ b/Lib/site.py
@@ -55,7 +55,6 @@ ImportError exception, it is silently ignored.
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]
@@ -138,7 +137,7 @@ def addpackage(sitedir, name, known_paths):
reset = 0
fullname = os.path.join(sitedir, name)
try:
- f = open(fullname, "rU")
+ f = open(fullname, "r")
except IOError:
return
with f:
@@ -154,9 +153,10 @@ def addpackage(sitedir, name, known_paths):
if not dircase in known_paths and os.path.exists(dir):
sys.path.append(dir)
known_paths.add(dircase)
- except Exception as err:
+ 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)
@@ -241,7 +241,6 @@ def getusersitepackages():
return USER_SITE
from sysconfig import get_path
- import os
if sys.platform == 'darwin':
from sysconfig import get_config_var
@@ -385,7 +384,7 @@ class _Printer(object):
for filename in self.__files:
filename = os.path.join(dir, filename)
try:
- fp = open(filename, "rU")
+ fp = open(filename, "r")
data = fp.read()
fp.close()
break
@@ -508,6 +507,11 @@ def execusercustomize():
def main():
+ """Add standard site-specific directories to the module search path.
+
+ This function is called automatically when this module is imported,
+ unless the python interpreter was started with the -S flag.
+ """
global ENABLE_USER_SITE
abs_paths()
@@ -526,7 +530,10 @@ def main():
if ENABLE_USER_SITE:
execusercustomize()
-main()
+# Prevent edition of sys.path when python was started with -S and
+# site is imported later.
+if not sys.flags.no_site:
+ main()
def _script():
help = """\