code: def variants(ctx, snpeff):
      
      head = ctx.parent.head
      vcf_handle = ctx.parent.handle
      outfile = ctx.parent.outfile
      silent = ctx.parent.silent
      
      print_headers(head, outfile=outfile, silent=silent)
      
      for line in vcf_handle:
          print_variant(variant_line=line, outfile=outfile, silent=silent)
          if snpeff:
              variant_dict =  get_variant_dict(
                  variant_line = line,
                  header_line = head.header
              )
              #Create a info dict:
              info_dict = get_info_dict(
                  info_line = variant_dict['INFO']
              )
              snpeff_string = info_dict.get('ANN')
  
              if snpeff_string:
                  #Get the snpeff annotations
                  snpeff_info = get_snpeff_info(
                      snpeff_string = snpeff_string,
                      snpeff_header = head.snpeff_columns
                  )
docs: Print the variants in a vcf