Skip to content

refactor def _col_name #7

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

Open
SergBobrovsky wants to merge 1 commit into
base: master
Choose a base branch
from
Open

refactor def _col_name #7

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
Diff view
11 changes: 6 additions & 5 deletions pyoo.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -14,6 +14,7 @@
import numbers
import os
import sys
from string import ascii_uppercase

import uno

Expand Down Expand Up @@ -209,11 +210,11 @@ def _col_name(index):
'AA'

"""
for exp in itertools.count(1):
limit = 26 ** exp
if index < limit:
return ''.join(chr(ord('A') + index // (26 ** i) % 26) for i in range(exp-1, -1, -1))
index -= limit
buf = []
while index >= 0:
buf.append(ascii_uppercase[index % 26])
index = index // 26 - 1
return ''.join(buf[::-1])


@str_repr
Expand Down