第三方包：numpy
安装
$ sudo dnf install numpy
4舍6入5取偶
def getInteger():
a = np.float(5.5)
# 4舍6入 5取偶
int_a = int(np.round(a))
print(int_a)
if __name__ == '__main__':
getInteger()
结果为6
安装
$ sudo dnf install numpy
def getInteger():
a = np.float(5.5)
# 4舍6入 5取偶
int_a = int(np.round(a))
print(int_a)
if __name__ == '__main__':
getInteger()
结果为6