Improve string formatting v9 (#34050)

* Improve string formatting v9 * Address review comments
2020-04-12 17:18:09 +02:00 · 2020-04-12 17:18:09 +02:00 · b2af1de273
commit b2af1de273
parent 5aca16ef01
21 changed files with 47 additions and 72 deletions
--- a/homeassistant/auth/mfa_modules/totp.py
+++ b/homeassistant/auth/mfa_modules/totp.py
@ -41,7 +41,7 @@ def _generate_qr_code(data: str) -> str:

    with BytesIO() as buffer:
        qr_code.svg(file=buffer, scale=4)
-        return "{}".format(
+        return str(
            buffer.getvalue()
            .decode("ascii")
            .replace("\n", "")