Related

Drop Missing Values

pandas

Remove rows or columns with missing values

Fill Missing Values

pandas

Fill NaN values with a specified value

Sort DataFrame

pandas

Sort rows by values or index

pandas/unique

Unique Values

Find unique values in a Series

pandas
unique
values

Command

df["col"].unique

Explanation

Series.unique() returns the unique values in a column.

Examples

Get unique values in a column

df["col"].unique()

Count unique values in a column

df["col"].nunique()

More

Value Counts

pandas

Count occurrences of each unique value

Plot Data

pandas

Plot DataFrame or Series

String Operations

pandas

Vectorized string methods for Series