add my steganograph

contrib/pangeya

@@ -0,0 +1,35 @@
+#!/usr/bin/env python3
+# coding=utf-8
+import sys, itertools
+
+replacers = {
+    "ru": (
+        ('а', 'с', 'о', 'р', 'е', 'х', 'у', 'А', 'В', 'Е', 'С', 'К', 'М', 'О', 'Р', 'Х'),
+        ('a', 'c', 'o', 'p', 'e', 'x', 'y', 'A', 'B', 'E', 'C', 'K', 'M', 'O', 'P', 'X'),
+    ),
+}
+
+def get_code_iter(code):
+    return itertools.cycle([int(x) for x in ''.join([ str(bin(ord(ch)))[2:] for ch in code ])])
+
+
+def steganoText(text, code, lang='ru'):
+    code_i = get_code_iter(code)
+    fin = []
+    repl = replacers[lang]
+    rw     = { l[0]:l[1] for l in zip(repl[0] + repl[1], repl[1]+repl[0])}
+    for x in text:
+        t = (rw[x] if next(code_i) else x) if x in rw.keys() else x
+        if t != x:
+            print (t, x)
+        else:
+            print (x)
+    return ''.join(fin)
+
+def main(args):
+    code = ' '.join(args) if args else 'bobuk'
+    block = sys.stdin.read()
+    sys.stdout.write(steganoText(block, code))
+
+if __name__ == '__main__':
+    main(sys.argv[1:])