docs: def vep(self):
          """VEP"""
  
          # calculate time thread took to finish
          # logging.info('Starting VEP ')
          tstart = datetime.now()
  
          vep_obj = vep.Vep(self.vcf_file)
          std = vep_obj.run()
  
          # command = 'python %s/vep.py -i sanity_check/checked.vcf' % (scripts_dir)
          # self.shell(command)
  
          # command = 'mv vep/vep.log log/'
          # os.system(command)
  
          # command = 'mv vep/vep.output.vcf_summary.html reports/vep_summary.html'
          # os.system(command)
  
          tend = datetime.now()
          execution_time = tend - tstart