这是一个使用示例re
:
input = '17k, 14.05m, 1.235b'
multipliers = { 'k': 1e3,
'm': 1e6,
'b': 1e9,
}
pattern = r'([0-9.]+)([bkm])'
for number, suffix in re.findall(pattern, input):
number = float(number)
print number * multipliers[suffix]