8000 [3.8] Minor modernization and readability improvement to the tokenizer example (GH-19558) by miss-islington · Pull Request #19661 · python/cpython · GitHub
[go: up one dir, main page]
Skip to content

[3.8] Minor modernization and 8000 readability improvement to the tokenizer example (GH-19558) #19661

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 1 commit into from
Apr 22, 2020
Merged

[3.8] Minor modernization and readability improvement to the tokenizer example (GH-19558) #19661

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
< D36B div class="ml-2 hide-sm hide-md">
Diff view
8 changes: 6 additions & 2 deletions Doc/library/re.rst
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -1617,10 +1617,14 @@ The text categories are specified with regular expressions. The technique is
to combine those into a single master regular expression and to loop over
successive matches::

import collections
from typing import NamedTuple
import re

Token = collections.namedtuple('Token', ['type', 'value', 'line', 'column'])
class Token(NamedTuple):
type: str
value: str
line: int
column: int

def tokenize(code):
keywords = {'IF', 'THEN', 'ENDIF', 'FOR', 'NEXT', 'GOSUB', 'RETURN'}
Expand Down
0