def myfuncx try data = nploadtxtdatatxt delimiter= except IOError as error printError cant read the file Details error x_data = data 1reshape-1 1 # 转换为列向量 y_data = data 0re

可以使用matplotlib库来作出函数图，代码如下：

import matplotlib.pyplot as plt

x = np.arange(0, 4095) y = myfunc(x)

plt.plot(x, y) plt.xlabel('x') plt.ylabel('y') plt.title('Function Graph') plt.show()