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Python 3.9.2: /usr/bin/python3
Wed Jun 23 03:36:51 2021

A problem occurred in a Python script. Here is the sequence of function calls leading up to the error, in the order they occurred.

 /var/www/test/index.py in <module>
      7 print()
=>    9 from selenium import webdriver
     10 from urllib.request import urlopen
     11 print("<iframe src=\"http://docs.google.com/gview?url=\" style=\"width:100%; height:100%;\" frameborder=\"0\"></iframe>")
selenium undefined, webdriver undefined

ModuleNotFoundError: No module named 'selenium'
      args = ("No module named 'selenium'",)
      msg = "No module named 'selenium'"
      name = 'selenium'
      path = None
      with_traceback = <built-in method with_traceback of ModuleNotFoundError object>