numpy.zeros()将字符串格式变为numpy.float64

y = numpy.zeros(shape=(1, 2))nprint(y[0][0])nny[0][0] = ’12’nprint(y[0][0])nny[0][0] = ‘asasdf’nprint(y[0][0]) #报错声明y = numpy.zeros(shape=(1, 2))时, 默认y中元素类型为float64,之后再将字…