fruits_bucket = "dnfjkndsjfngrapes"
# In operator
if 'apple' in fruits_bucket:
    print('apple available in fruits_bucket') 


if 'grape' in fruits_bucket:
    print('grapes are available in fruits_bucket')
else:
    print('grapes are not available in fruits_bucket')

# ========================================================
# Not In Operator.    
if 'Tomota' not in fruits_bucket:
    print('Tomota not available in fruits_bucket')
else:
    print('Tomota available in fruits_bucket')