title: TypeError: annotate() missing 1 required positional argument: 'text'
body: <pre><code>plt.figure()
  #new point 1
  x_features_new1 = np.array([[0,-1]])
  plt.scatter(x_features_new1[:,0],x_features_new1[:,1],s=50,cmap='viridis')
  plt.annotate(s='New point 1',xy=(0,-1),xytext=(-2,0),color='blue',arrowprops=dict(arrowstyle='-|&gt;',connectionstyle='arc3',color='red'))
  </code></pre>
  <p>When I run above codes in Jupyter Lab,the problem notes as follows:</p>
  <pre><code>TypeError                                 Traceback (most recent call last)
  C:\Users\ADMINI~1\AppData\Local\Temp/ipykernel_13960/202384759.py in &lt;module&gt;
        4 x_features_new1 = np.array([[0,-1]])
        5 plt.scatter(x_features_new1[:,0],x_features_new1[:,1],s=50,cmap='viridis')
  ----&gt; 6 plt.annotate(s='New point 1',xy=(0,-1),xytext=(-2,0),color='blue',arrowprops=dict(arrowstyle='-|&gt;',connectionstyle='arc3',color='red'))
        7 
        8 #new point2
  
  TypeError: annotate() missing 1 required positional argument: 'text'
  </code></pre>
  <p>How to solve this problem?</p>