# Checking usernames

current_users = ['steve', 'admin', 'cyrill', 'jane', 'sergio', 'TOM']
new_users = ['steve', 'cyrill', 'amanda', 'arnold', 'tom']

if current_users:
    current_users = [user.lower() for user in current_users]
else:
    print("List of current users is empty")
    
if new_users:
    for new_user in new_users:
        if new_user in current_users:
            print(f"{new_user.title()} - You need to take another name")
        else:
            print(f"{new_user.title()} - This name is availiable!")
else:
    print("List of new users is empty")
def0c99df3826a94df0f0268dcad4752c6cd3b2e
<mask token>

<mask token>
if current_users:
    current_users = [user.lower() for user in current_users]
else:
    print('List of current users is empty')
if new_users:
    for new_user in new_users:
        if new_user in current_users:
            print(f'{new_user.title()} - You need to take another name')
        else:
            print(f'{new_user.title()} - This name is availiable!')
else:
    print('List of new users is empty')

current_users = ['steve', 'admin', 'cyrill', 'jane', 'sergio', 'TOM']
new_users = ['steve', 'cyrill', 'amanda', 'arnold', 'tom']
if current_users:
    current_users = [user.lower() for user in current_users]
else:
    print('List of current users is empty')
if new_users:
    for new_user in new_users:
        if new_user in current_users:
            print(f'{new_user.title()} - You need to take another name')
        else:
            print(f'{new_user.title()} - This name is availiable!')
else:
    print('List of new users is empty')

# Checking usernames

current_users = ['steve', 'admin', 'cyrill', 'jane', 'sergio', 'TOM']
new_users = ['steve', 'cyrill', 'amanda', 'arnold', 'tom']

if current_users:
    current_users = [user.lower() for user in current_users]
else:
    print("List of current users is empty")
    
if new_users:
    for new_user in new_users:
        if new_user in current_users:
            print(f"{new_user.title()} - You need to take another name")
        else:
            print(f"{new_user.title()} - This name is availiable!")
else:
    print("List of new users is empty")