t = input ( "请输入带符号的钱币数额(如1¥,1$):" ) |
if t[ - 1 ] in [ '¥' ]: |
u = eval (t[: - 1 ]) / 6 |
print ( "转换后的美元数值是:{:.2f}$" . format (u)) |
elif t[ - 1 ] in [ '$' ]: |
r = ( eval (t[: - 1 ]) * 6 ) |
print ( "转换后的人民币数值是:{:.2f}¥" . format (r)) |
else : |
print ( "输入格式有误!" ) |