Huffman complete v0.1

main.py

@@ -1 +1,22 @@
-# заглушка
+from huffman import (
+    get_frequencies,
+    make_tree,
+    make_codes,
+    encode_flow,
+    decode_flow
+)
+
+with open("useless.map", "rb") as f_in:
+    frequencies = get_frequencies(f_in)
+    total_bytes = f_in.seek(0, 2)  # длина исходного файла
+    f_in.seek(0)
+
+nodes, root_idx = make_tree(frequencies)
+
+codes = make_codes(nodes, root_idx)
+
+with open("useless.map", "rb") as f_in, open("useless.huff", "wb") as f_out:
+    encode_flow(f_in, f_out, codes)
+
+with open("useless.huff", "rb") as f_in, open("useless_decoded.map", "wb") as f_out:
+    decode_flow(f_in, f_out, nodes, root_idx, total_bytes)