示例代碼
import matplotlib.pyplot as plt
import numpy as np
fig = plt.figure(figsize=(6, 3))
fig.canvas.set_window_title('I am title')
x = np.linspace(0, 10, 100)
plt.plot(x, np.sin(x))
plt.show()
效果
![](https://img.laitimes.com/img/__Qf2AjLwojIjJCLyojI0JCLiAzNfRHLGZkRGZkRfJ3bs92YsYTMfVmepNHL9kFRPNTUU1keNRVT3V1MMBjVtJWd0ckW65UbM5WOHJWa5kHT20ESjBjUIF2X0hXZ0xCMx81dvRWYoNHLrdEZwZ1Rh5WNXp1bwNjW1ZUba9VZwlHdssmch1mclRXY39CXldWYtlWPzNXZj9mcw1ycz9WL49zZuBnLzQzNyQjM1cTMyATMwAjMwIzLc52YucWbp5GZzNmLn9Gbi1yZtl2Lc9CX6MHc0RHaiojIsJye.png)
import matplotlib.pyplot as plt
import numpy as np
fig = plt.figure(figsize=(6, 3))
fig.canvas.set_window_title('I am title')
x = np.linspace(0, 10, 100)
plt.plot(x, np.sin(x))
plt.show()