On Friday, February 7, 2014 9:40:06 PM UTC+2, Peter Otten wrote: > As Johannes mentioned, this depends on the hash seed: > $ PYTHONHASHSEED=0 python3 -c 'print({".htm", ".html", ".shtml"}.pop())' > .html > $ PYTHONHASHSEED=1 python3 -c 'print({".htm", ".html", ".shtml"}.pop())' > .htm > $ PYTHONHASHSEED=2 python3 -c 'print({".htm", ".html", ".shtml"}.pop())' > .shtml > > You never see ".shtml" as the guessed extension because it is not in the > original mimetypes.types_map dict, but instead programmaticaly read from a > file like /etc/mime.types and then added to a list of extensions. > as there are bunch of files in mimetypes.py the only repeatability could be achieved on particular machine level.
"/etc/mime.types", "/etc/httpd/mime.types", "/etc/httpd/conf/mime.types", "/etc/apache/mime.types", "/etc/apache2/mime.types", "/usr/local/etc/httpd/conf/mime.types", "/usr/local/lib/netscape/mime.types", "/usr/local/etc/httpd/conf/mime.types", "/usr/local/etc/mime.types" -- https://mail.python.org/mailman/listinfo/python-list