text: #!/usr/bin/env python3
  
  from subprocess import call
  
  class Sudden:
  
      def __init__(self):
          self.update = True
      def main(self):
          print('Main Hello World!')
      def update(self):
          call('sudo apt update', shell=True)
          call('sudo apt upgrade', shell=True)
      def install(self, tools):
          print('install {}'.format(tools))
          for tool in tools:
              print(tool)
              if tool == 'conda':
                  call("wget https://repo.continuum.io/miniconda/Miniconda3-latest-Linux-x86_64.sh", shell=True)
                  call("bash Miniconda3-latest-Linux-x86_64.sh", shell=True)
  
  if __name__ == '__main__':
      sudden = Sudden()
      sudden.main()