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-rw-r--r--src/prompt_toolkit/output/vt100.py3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/prompt_toolkit/output/vt100.py b/src/prompt_toolkit/output/vt100.py
index 142deab..069636b 100644
--- a/src/prompt_toolkit/output/vt100.py
+++ b/src/prompt_toolkit/output/vt100.py
@@ -6,6 +6,7 @@ A lot of thanks, regarding outputting of colors, goes to the Pygments project:
everything has been highly optimized.)
http://pygments.org/
"""
+
from __future__ import annotations
import io
@@ -521,7 +522,7 @@ class Vt100_Output(Output):
"eterm-color",
): # Not supported by the Linux console.
self.write_raw(
- "\x1b]2;%s\x07" % title.replace("\x1b", "").replace("\x07", "")
+ "\x1b]2;{}\x07".format(title.replace("\x1b", "").replace("\x07", ""))
)
def clear_title(self) -> None: