<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def parse_options(**kwargs):
 """Return a dict with lower-camelcase keys and non-None values.."""

    return {camelize(key): value
            for key, value in kwargs.items()
            if value is not None}