4 examples of 'python split number into digits' in Python

143
def split_decimal(value):
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    import decimal
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    decimal.getcontext().prec = 2
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    d = decimal.Decimal(value)
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    i = int(d)
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    return (i, d - i)

84
def _check_digit(number):
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    """Calculate a single check digit on the provided part of the number."""
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    weights = (13, 15, 12, 5, 4, 17, 9, 21, 3, 7, 1)
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    s = sum(w * (int(n) if n.isdigit() else alphabet.find(n) + 1)
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            for w, n in zip(weights, number))
89
    return 'MQWERTYUIOPASDFGHJKLBZX'[s % 23]

32
def digits(s):
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    if not s:
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        return ''
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    if type(s) is int:
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        return s
37
    return re.sub('[^0-9]', '', s)

68
def splitnum(self, value):
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    for elem in self.cards:
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        if elem > value:
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            continue
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        out = []
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        if value == 0:
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            div, mod = 1, 0
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        else:
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            div, mod = divmod(value, elem)
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        if div == 1:
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            out.append((self.cards[1], 1))
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        else:
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            if div == value:  # The system tallies, eg Roman Numerals
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                return [(div * self.cards[elem], div*elem)]
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            out.append(self.splitnum(div))
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        out.append((self.cards[elem], elem))
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        if mod:
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            out.append(self.splitnum(mod))
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        return out