Τη Πέμπτη, 7 Μαρτίου 2013 5:13:24 μ.μ. UTC+2, ο χρήστης Chris Angelico έγραψε: > On Fri, Mar 8, 2013 at 2:01 AM, Νίκος Γκρ33κ <nikos.gr...@gmail.com> wrote: > > > os.system( 'python metrites.py > %s' ) % htmltemp > > > > Manually step through what this line should do. Follow the exact same > > rules Python will follow in evaluating this expression. > > > > http://docs.python.org/2/reference/expressions.html#operator-precedence > > http://docs.python.org/3/reference/expressions.html#operator-precedence > > > > As you'll see from footnote 8 or 5 (depending on which version of the > > docs), your percent operator is the same one listed in the table as a > > division operator. > > > > Now. Go through that expression, step by step. Walk through everything > > the Python interpreter does. Figure out exactly what happens first, > > second, third. Figure out when your percent operator gets handled. > > Then you'll know what's wrong with that line of code. > > > > You'll also gain a very useful understanding of Python, and more > > generally of the way most high level languages parse expressions. > > > > ChrisA
I'am sorry to say i cant figure this out :( please enlight me. -- http://mail.python.org/mailman/listinfo/python-list
