Re: Slices by length
dn via Python-list <[email protected]>
| Newsgroups | gmane.comp.python.general |
|---|---|
| Organization | DWM |
| Message-ID | <[email protected]> |
On 7/09/25 00:47, Rob Cliffe via Python-list wrote: > I quite often find myself writing expressions of the form > someString[x : x+n] > where n is often an int and x may be an int, a variable, or a (possibly > complicated) expression. 0 A PEP 1 A helper-function eg slice_by_length( input_string, start, length, ) 2 Slice as an Object run_length_slice = slice( start_index, start_index + slice_length, ) ... substring = source_string[ run_length_slice ] 3 Custom Class with behavior similar to (1) 4 Pydantic similar to above Which might be best will vary by circumstance - YMMV! -- Regards, =dn -- https://mail.python.org/mailman3//lists/python-list.python.org