Hello: I am hoping someone knows if there is an easier way to do this or someone already implemented something that does this, rather than reinventing the wheel: I have been using the string.replace(from_string, to_string, len(string)) to replace names in a file with their IP address. For example, I have definitions file, that looks something like: 10.1.3.4 LANDING_GEAR 20.11.222.4 ALTIMETER_100 172.18.50.138 SIB 172.18.50.138 LAPTOP 172.18.51.32 WIN2000 127.0.0.1 LOCALHOST
and I have a text file (a Python script) that has these names in the file. In most cases the string.replace() command works great. But there is one instance which it fails: Suppose I had in the file: if (LAPTOP_IS_UP()): It would replace the string with: if ("172.18.50.138"_IS_UP()): Is there any easy way to avoid this, only replace if a whole word matches? I probably need something which determines when a word ends, and I will define a word as containing only 'A'-'Z','a'-'z','0'-'9','_' . As long as the string contains more of the word digits after the match, don't replace? Thanks in advance: Michael Yanowitz -- http://mail.python.org/mailman/listinfo/python-list