Handle Turkish uppercase and lowercase correctly, need to modify/override built-in functions?
问题 I am working with multilingual text data, among others with Russian using the Cyrillic alphabet and Turkish. I basically have to compare the words in two files my_file and check_file and if the words in my_file can be found in check_file , write them in an output file keeping the meta-information about these words from both input files. Some words are lowercased while other words are capitalised so I have to lowercase all the words to compare them. As I use Python 3.6.5 and Python 3 uses