Created
December 21, 2017 09:25
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Number to vietnamese representation
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from itertools import * | |
vietNums = { | |
0 : u"", | |
1 : u"một", | |
2 : u"hai", | |
3 : u"ba", | |
4 : u"bốn", | |
5 : u"năm", | |
6 : u"sáu", | |
7 : u"bảy", | |
8 : u"tám", | |
9 : u"chín", | |
10 : u"mười", | |
100 : u"trăm", | |
1000: u"nghìn" | |
} | |
levels = { | |
0 : u"", | |
1000 : u"nghìn", | |
1000000 : u"triệu", | |
1000000000 : u"tỉ" | |
} | |
def numToVietPrime(n): | |
level = 0 | |
ret = [] | |
while n > 0: | |
n, rem = divmod(n, 10) | |
ret.append("{} {}".format(vietNums[rem], vietNums[level])) | |
level = level * 10 if level else 10 | |
return " ".join(reversed(ret)) | |
def numToViet(n): | |
nums = map(lambda x: numToVietPrime(int(str(n//x)[-3:])) if x > 0 else numToVietPrime(n%1000), | |
reversed(sorted(levels.keys()))) | |
res = map(lambda x, y: "{} {}".format(x, y[1]) if x else "", nums, reversed(sorted(levels.items()))) | |
return " ".join(res).replace(" ", " ").lstrip() | |
print(numToViet(2345677)) |
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