PyCharm均匀分布画图

import numpy as np
import matplotlib.pyplot as plt


def uniform(x,a,b):
    y=[1/(b-a) if a <=i and i<=b else 0 for i in x]
    return y


if __name__=='__main__':
    x=np.linspace(-10,10,100)
    # a1=-1
    # b1=1
    # y=uniform(x,a1,b1)
    # plt.plot(x,y)
    # plt.show()
    #(a,b)=(-1,1)(-3,0)(2,5)
    for k in [(-1,1),(-4,0),(2,5)]:
        a,b=k[0],k[1]
        y=uniform(x,a,b,)
        plt.plot(x,y,label='a={},b={}'.format(a,b))
        plt.legend()
    plt.show()