2015-10-22-180940.sagews

import os
for i in [1..2]:
    s = open("a.tex").read()
    lines = s.split("\n")
    lines[lines.index("\\newcommand{\\banana}{cat}")] = "\\newcommand{\\banana}{%d}" % i
    if not os.path.exists("dir%d" % i):
        os.makedirs("dir%d" % i)
    f = open("dir%d/a.tex" % i,'w')
    f.write("\n".join(lines))
    f.close()