@classmethod<EOL><INDENT>def from_analysis_period(cls, analysis_period, clearness=<NUM_LIT:1>,<EOL>daylight_savings_indicator='<STR_LIT>'):<DEDENT>
_check_analysis_period(analysis_period)<EOL>return cls(analysis_period.st_month, analysis_period.st_day, clearness,<EOL>daylight_savings_indicator)<EOL>
Initialize a OriginalClearSkyCondition from an analysis_period