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Searches for duplicates in a data frame column.
duplicates_in_column(df, col)
Rows containing duplicated values.
Data frame.
Column name.
Other tests: check_double_columns(), check_no_duplicates_in_group(), check_numeric_or_integer_type(), check_posixct_type(), test_all_equal()
check_double_columns()
check_no_duplicates_in_group()
check_numeric_or_integer_type()
check_posixct_type()
test_all_equal()
duplicates_in_column(mtcars, "mpg")
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