i3dmaster wrote: > On May 16, 1:05 pm, Steve Holden <[EMAIL PROTECTED]> wrote: >> Martin Blume wrote: >>> "tmp123" schrieb > >>>> We have very big files with python commands >>>> (more or less, 500000 commands each file). >>>> It is possible to execute them command by command, >>> inp = open(cmd_file) >>> for line in inp: >>> exec line >>> might help. You don't get quite the same feeling as >>> "like if the commands was typed one after the other >>> in a interactive session", but perhaps this helps. >>> Warning: the code above is without any error checks. >>> You might also run into security problems, the example >>> above assumes you trust your input. >>> HTH. YMMV. >>> Martin >> The problem with this approach is that each line executes without any >> connection to the environment created by previous lies. >> >> Try it on a file that reads something like >> >> xxx = 42 >> print xxx >> >> and you will see NameError raised because the assignment hasn't affected >> the environment for the print statement. >> >> regards >> Steve >> -- >> Steve Holden +1 571 484 6266 +1 800 494 3119 >> Holden Web LLC/Ltd http://www.holdenweb.com >> Skype: holdenweb http://del.icio.us/steve.holden >> ------------------ Asciimercial --------------------- >> Get on the web: Blog, lens and tag your way to fame!! >> holdenweb.blogspot.com squidoo.com/pythonology >> tagged items: del.icio.us/steve.holden/python >> All these services currently offer free registration! >> -------------- Thank You for Reading ---------------- > > cat file: > > x = 100 > print x > > cat file.py: > #!/usr/bin/python2.4 > > import os.path > import sys > > file, ext = os.path.splitext(sys.argv[0]) > f = open(file,'rb') > for i in f: > exec i > >> ./file.py > 100 > > Don't see the problem though. > No, because there isn't one. Now try adding a function definition and see how well it works.
regards Steve -- Steve Holden +1 571 484 6266 +1 800 494 3119 Holden Web LLC/Ltd http://www.holdenweb.com Skype: holdenweb http://del.icio.us/steve.holden ------------------ Asciimercial --------------------- Get on the web: Blog, lens and tag your way to fame!! holdenweb.blogspot.com squidoo.com/pythonology tagged items: del.icio.us/steve.holden/python All these services currently offer free registration! -------------- Thank You for Reading ---------------- -- http://mail.python.org/mailman/listinfo/python-list
