def quarter_from(text):
estimated = text.endswith('(E)')
text = text[:-3] if estimated else text
comp = text.split('/')
return Quarter(year=int(comp[0]),
number=int(int(comp[1]) / 3),
estimated=estimated)
def quarter_from(text: str) -> Quarter:
if (not text) or ('/' not in text):
return None
estimated = text.endswith('(E)')
text = text[:-3] if estimated else text
comp = text.split('/')
return Quarter(year=int(comp[0]), number=int(int(comp[1]) / 3), estimated=estimated)