安全注意事项 ¶
The following modules have specific security considerations:
-
hashlib: all constructors take a “usedforsecurity” keyword-only argument disabling known insecure and blocked algorithms -
http.serveris not suitable for production use, only implementing basic security checks. See the security considerations . -
randomshouldn’t be used for security purposes, usesecrets代替 -
shelve: shelve is based on pickle and thus unsuitable for dealing with untrusted sources -
tempfile: mktemp is deprecated due to vulnerability to race conditions -
zipfile: maliciously prepared .zip files can cause disk volume exhaustion
The
-I
command line option can be used to run Python in isolated mode. When it cannot be used, the
-P
option or the
PYTHONSAFEPATH
environment variable can be used to not prepend a potentially unsafe path to
sys.path
such as the current directory, the script’s directory or an empty string.