count unique dataframe code example
Example 1: count unique pandas
df['column'].nunique()
Example 2: 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 3: values of unique from dataframe with count
data = df.groupby('ColumnName')['IDColumnName'].nunique()
print(data)
Example 4: dataframe python unique values rows
df.drop_duplicates()
Example 5: count unique values in python
words = ['a', 'b', 'c', 'a']
unique_words = set(words)
unique_word_count = len(unique_words)