Human: How to convert the following string in python? Assistant: 
Here is some code to lower-case the string obtained by replacing the occurrences of regex pattern '(?<=[a-z])([A-Z])' in string `s` with eplacement '-\\1'

re.sub('(?<=[a-z])([A-Z])', '-\\1', s).lower()

#Warning: this code generation is experimental. Please inspect the code for any bugs before executing.