core.util.camel_case_to_lower(name)

Examples:

>>> camel_case_to_lower('squareRoot')
'square_root'

>>> camel_case_to_lower('SquareRoot')
'square_root'

>>> camel_case_to_lower('ComputeSQRT')
'compute_sqrt'

core.util.warn_deprecated(old_name, new_name, date=None)

Parameters:date -- (yyyy, mm, dd) ex: (2014, 9, 25) for 2014, 25th of september