Remove Duplicate List Or Dict

remove_duplicate.py

from collections import OrderedDict

"""Remove duplicate in list"""
a = [1, 1, 3, 4, 6, 7, 4, 6, 2, 1]

remove_duplicate_list = list(set(a))
print(remove_duplicate_list)
# [1, 2, 3, 4, 6, 7]

"""Remove duplicate in dict and keep order"""
b = ["apple", "banana", "grape", "banana", "watermelon"]
remove_dup_keep_order = OrderedDict.fromkeys(b).keys()
print(remove_dup_keep_order)
# odict_keys(['apple', 'banana', 'grape', 'watermelon'])