title: How to know if the left mouse click is pressed
body: <p>I am using PyAutoGUI library. How can I know if the left mouse button is pressed?</p>
  
  <p>This is what I want to do: </p>
  
  <pre><code>if(leftmousebuttonpressed):
     print("left")
  else:
     print("nothing")
  </code></pre>