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-rw-r--r--Lib/idlelib/run.py4
1 files changed, 2 insertions, 2 deletions
diff --git a/Lib/idlelib/run.py b/Lib/idlelib/run.py
index 577c49e..9eeaaa3 100644
--- a/Lib/idlelib/run.py
+++ b/Lib/idlelib/run.py
@@ -52,13 +52,13 @@ def idle_formatwarning(message, category, filename, lineno, line=None):
"""Format warnings the IDLE way."""
s = "\nWarning (from warnings module):\n"
- s += ' File \"%s\", line %s\n' % (filename, lineno)
+ s += f' File \"{filename}\", line {lineno}\n'
if line is None:
line = linecache.getline(filename, lineno)
line = line.strip()
if line:
s += " %s\n" % line
- s += "%s: %s\n" % (category.__name__, message)
+ s += f"{category.__name__}: {message}\n"
return s
def idle_showwarning_subproc(