KB wrote: > Hi, > > This may be a rudimentary question: > > How to convert a string like '777' to an octal integer like 0777, > so that it can be used in os.chmod('myfile',0777)? > > I know the leading zero is important in os.chmod.
There is no law that says constant arguments to os.chmod have to be expressed in octal -- it's just a historical accident that it's convenient (for octal grokkers, anyway): there are 3 permissions (rwx) and 2 ** 3 == 8. Consider the following, whcih should provide enlightenment as well as answer your question: >>> print 0777, int("777", 8) 511 511 >>> Cheers, John -- http://mail.python.org/mailman/listinfo/python-list