parameters: (year, julian_day)
return_statement: return result
docstring: Gregorian Date is defined as a year and a julian day (1-based
  	index into the days of the year).
  
  	>>> gregorian_date(2007, 15)
  	datetime.date(2007, 1, 15)
docstring_summary: Gregorian Date is defined as a year and a julian day (1-based
  	index into the days of the year).
docstring_tokens: Gregorian Date is defined as a year and a julian day ( 1 - based index into the days of the year ) .
function: def gregorian_date(year, julian_day):
  	"""
  	Gregorian Date is defined as a year and a julian day (1-based
  	index into the days of the year).
  
  	>>> gregorian_date(2007, 15)
  	datetime.date(2007, 1, 15)
  	"""
  	result = datetime.date(year, 1, 1)
  	result += datetime.timedelta(days=julian_day - 1)
  	return result
function_tokens: def gregorian_date ( year , julian_day ) : result = datetime . date ( year , 1 , 1 ) result += datetime . timedelta ( days = julian_day - 1 ) return result