27 lines
649 B
Python
27 lines
649 B
Python
from collections import namedtuple
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from decimal import Decimal as Dec
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class Deg(namedtuple('Deg', ['deg', 'mm', 'ss'])):
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def __str__(self):
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return "%03d-%02d-%.1f" % (self.deg, self.mm, self.ss)
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def guess(inp):
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if isinstance(inp, Dec):
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return inp
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if '-' in instr:
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deg, mm, ss = instr.split('-')
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ddeg, dmm, dss = Dec(deg), Dec(mm), Dec(ss)
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return deg + dmm/60 + dss/3600
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else:
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return Dec(instr)
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def hms(deg):
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assert isinstance(deg, Dec)
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pdeg, pmm = divmod(deg, 1)
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pmm = pmm * Dec(60)
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pmm, pss = divmod(pmm, 1)
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pss = pss * Dec(60)
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return Deg(pdeg, pmm, pss)
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