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-rw-r--r--Lib/pstats.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/Lib/pstats.py b/Lib/pstats.py
index fe7f225cc1c..e2fee37f0a0 100644
--- a/Lib/pstats.py
+++ b/Lib/pstats.py
@@ -636,7 +636,7 @@ if __name__ == '__main__':
def do_sort(self, line):
abbrevs = self.stats.get_sort_arg_defs()
- if line and not filter(lambda x,a=abbrevs: x not in a,line.split()):
+ if line and all((x in abbrevs) for x in line.split()):
self.stats.sort_stats(*line.split())
else:
print("Valid sort keys (unique prefixes are accepted):", file=self.stream)