text_plain_output_1.png
import pandas as pd # data processing, CSV file I/O (e.g. pd.read_csv)

df = pd.read_csv('/kaggle/input/data-science-salaries-2023/ds_salaries.csv')

df.isnull().sum().sum()

catg = []
for i in df.columns:
    if df[i].dtype == 'O':
        catg.append(i)
for i in catg:
    print('UNIQUE VALUES IN {} ARE:'.format(i))
    for i in df[i].unique():
        print(i, end=' ')
    print('\n')