Moved redundant script into utilitites subdirectory.

dblp/sort_dataset.sh

-#!/bin/bash
-
-#      | sort by number of nodes (equivalent to number of "{")
-cat $1 | awk '{print gsub("{","{"), $0}' | sort -n  | cut -d' ' -f2- > "${1%.bracket}_sorted.bracket"

swissprot/random_lines.py

-import random
-import sys
-
-number = int(sys.argv[1])
-filename = sys.argv[2]
-
-with open(filename) as f:
-    lines = f.readlines()
-
-linestoprint = random.sample(range(len(lines)), number)
-
-for ln in linestoprint:
-    print(lines[ln], end='')

swissprot/sort_dataset.sh

-#!/bin/bash
-
-#      | sort by number of nodes (equivalent to number of "{")
-cat $1 | awk '{print gsub("{","{"), $0}' | sort -n  | cut -d' ' -f2- > "${1%.bracket}_sorted.bracket"