Changes between Version 4 and Version 5 of Tutorials/ControllingDataOutput

Timestamp:

09/21/08 01:51:14 (5 years ago)

Author:

mturk

Comment:

replaced list comprehension with generator expression; slightly faster, definitely more memory conservative

Tutorials/ControllingDataOutput

@@ -74 +74 @@
 hierarchy = 'RD0033.hierarchy'
 old, new = '/dsgpfs/harkness/NewL7/Dumps/RD0033/','/gpfs/ux455215/L7/RD0033/'
-new_lines = [line.replace(old, new) for line in open(hierarchy)]
+new_lines = (line.replace(old, new) for line in open(hierarchy))
 open("%s.new" % hierarchy).writelines(new_lines)
 }}}