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-rw-r--r--python3.html.markdown2
1 files changed, 1 insertions, 1 deletions
diff --git a/python3.html.markdown b/python3.html.markdown
index dc534f74..5298553f 100644
--- a/python3.html.markdown
+++ b/python3.html.markdown
@@ -602,7 +602,7 @@ list(filter(lambda x: x > 5, [3, 4, 5, 6, 7])) # => [6, 7]
[x for x in [3, 4, 5, 6, 7] if x > 5] # => [6, 7]
# You can construct set and dict comprehensions as well.
-{x for x in 'abcddeef' if x in 'abc'} # => {'d', 'e', 'f'}
+{x for x in 'abcddeef' if x not in 'abc'} # => {'d', 'e', 'f'}
{x: x**2 for x in range(5)} # => {0: 0, 1: 1, 2: 4, 3: 9, 4: 16}