def reverse_custom_key_func(full_key):
<EOL>full_key = full_key[len('<STR_LIT>'):]<EOL>first_dash = full_key.find('<STR_LIT:->')<EOL>key_prefix = full_key[:first_dash]<EOL>second_dash = full_key.find('<STR_LIT:->', first_dash + <NUM_LIT:1>)<EOL>version = int(full_key[first_dash + <NUM_LIT:1>:second_dash])<EOL>key = full_key[second_dash + <NUM_LIT:1>:]<EOL>return key, key_prefix, version<EOL>
The reverse of custom_key_func