Close issue #16073: fix map() example in list comprehension documentation.
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diff --git a/Doc/tutorial/datastructures.rst b/Doc/tutorial/datastructures.rst
index 7ec044c..12b5c57 100644
--- a/Doc/tutorial/datastructures.rst
+++ b/Doc/tutorial/datastructures.rst
@@ -181,7 +181,7 @@
squares = [x**2 for x in range(10)]
-This is also equivalent to ``squares = map(lambda x: x**2, range(10))``,
+This is also equivalent to ``squares = list(map(lambda x: x**2, range(10)))``,
but it's more concise and readable.
A list comprehension consists of brackets containing an expression followed