in src/guclimate/core/parse_input.py [0:0]
def parseRange(input: str):
pattern = re.compile(r"^[0-9]{1,4}-[0-9]{1,4}$")
if pattern.match(input) is None:
return None
[first, last] = [int(value) for value in input.split("-")]
months = range(first, last + 1)
return [str(month).zfill(2) for month in months]