my first app
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# Exercise Find Duplicates
# Check for duplicates in the list.
# Print the characters which have duplicates in the list.
some_list = ['a', 'b', 'c', 'b', 'd', 'm', 'n', 'n']
duplicates = []
# for item in some_list:
# index = some_list.index(item)
# value = some_list[index]
# print(index)
# for dupe in some_list:
# duplicate_index = some_list.index(dupe)
# duplicate_value = some_list[duplicate_index]
# if value == duplicate_value and index != duplicate_index:
# print(duplicate_value)
for item in some_list:
if some_list.count(item) >= 2 and item not in duplicates:
duplicates.append(item)
print(duplicates)
# i = some_list.index('a') # item 0
# d = some_list.index('a') # dupe 0
# v = some_list[i] #'a' item
# dv = some_list[d] #'a' dupe
# if i != d and v == dv:
# duplicates.append(v)
# print(v)
Python
INFO