python将财务数字转化成汉字大写(python将小写字母转换成大写)

小伙伴们应该收到过银行账单，账单上的金额可能会写成金额大写的形式，比如“您本月的信用卡账单陆万叁仟元整”，那么肯定会需要一个方法将数字转换成这种形式。

规则不难，但是用代码实现的时候还是会有点小坑，不信的话可以先自己写的试试。

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#encoding=utf-8 class Num2Chinese: def __init__(self): self.ch = [零,壹,贰,叁,肆,伍,陆,柒,捌,玖] self.unit0 = [仟,佰,拾,] self.unit1 = [亿,万,] # 不大于10000的数 def convertFor0000(self,num): tmp = (0000 str(num))[-4:] if tmp==0000: return 零 else: tmpCh = for i in range(4): tmpCh = self.ch[int(tmp[i])] self.unit0[i] tmpCh = tmpCh.replace("零仟","零").replace("零佰","零").replace("零拾","零") tmpCh = tmpCh.replace("零零零零","零").replace("零零零", "零").replace("零零", "零") if tmpCh.endswith(零): tmpCh = tmpCh[0:-1] return tmpCh def convert(self,num): if num>0 and num <= 999999999999: tmp = (000000000000 str(num))[-12:] tmpCh = for i in range(0, 12, 4): numStr = tmp[i:i 4] tmpCh = self.convertFor0000(numStr) self.unit1[i // 4] tmpCh = tmpCh.replace("零亿", "零").replace("零万", "零") tmpCh = tmpCh.replace("零零零零", "零").replace("零零零", "零").replace("零零", "零") if tmpCh.startswith(零): tmpCh = tmpCh[1:] if tmpCh.endswith(零): tmpCh = tmpCh[0:-1] # if tmpCh.startswith(一十): # tmpCh = tmpCh[1:] return tmpCh elif num<0 and num >= -999999999999: return 负 self.convert(0-num) elif num == 0: return 零 elif num>999999999999 or num<-999999999999: return 超出范围 else: return 未知 if __name__==__main__: print(Num2Chinese().convert(100108500010))