how to count the unique values in a column in pandas code example
Example 1: count unique pandas
df['column'].nunique()
Example 2: return count of unique values pandas
item_counts = df["Your_Column"].value_counts()
Example 3: how to count number of unique values in a column python
pd.value_counts(df.Account_Type)
Gold 3
Platinum 1
Name: Account_Type, dtype: int64
Example 4: values of unique from dataframe with count
data = df.groupby('ColumnName')['IDColumnName'].nunique()
print(data)
Example 5: how to count unique values in a column dataframe in python
dataframe.column.nunique()
Example 6: dataframe python unique values rows
df.drop_duplicates()