Human: remove duplicated list. Assistant: 
Here is a Python function to remove duplicated lists from the list

import copy

def remove_duplicate(list):
    """
    Remove duplicated list
    """
    list_copy = copy.deepcopy(list)
    list_copy.sort()
    return list_copy

# Enter the list
list1 = [1, 2, 3, 4, 5, 6, 7, 8, 9]

# Enter the list
list2 = [1, 2, 3, 4, 5, 6, 7, 8, 9]

# Calling the function
list3 = remove_duplicate(list1)

# Printing the list
print(list3)

#Example Output
# [1, 2, 3, 4, 5, 6, 7, 8, 9]

#Remember to inspect code for bugs.