我需要将欧洲大陆格式的字符串货币字符串转换为浮点数:
输入:
'6.150.593,22 €'
意识到小数点是逗号,千位分隔符是句点字符。
输出:
6150593.22
我读过这些问题,但它们仅适用于美元货币和语言环境:
currency_euros='6.150.593,22 €'
float(currency_euros[:-2])
Traceback (most recent call last):
File "<pyshell#28>", line 1, in <module>
float(currency_euros[:-2])
ValueError: could not convert string to float: '6.150.593,22'
更新:在@IrmendeJong 回答之后:
>>> import locale
>>> locale.setlocale(locale.LC_NUMERIC, "es")
'es'
>>> print(locale.currency(6150593.22))
6150593,22 €
>>> money = '6.150.593,22 €'
>>> locale.atof(money)
Traceback (most recent call last):
File "<pyshell#68>", line 1, in <module>
locale.atof(money)
File "C:\Python35\lib\locale.py", line 318, in atof
return func(delocalize(string))
ValueError: could not convert string to float: '6150593.22 €'
>>>
我很高兴这locale.currency()
很好,但它的倒数方法locale.atof()
不起作用。