Wrote codes for ascii5.py based on ascii7.py.

text_codecs/ascii5.py

@@ -0,0 +1,41 @@
+from custom_codecs.register import register_codec
+from easybits import Bits
+import string
+
+
+chars = string.ascii_uppercase + " "
+char_to_num = {c: i for i, c in enumerate(chars)}
+num_to_char = {i: c for i, c in enumerate(chars)}
+
+def encode(text):
+    text = text.upper()
+    result = Bits()
+    
+    for ch in text:
+        if ch in char_to_num:
+            num = char_to_num[ch]
+            b = Bits(uint=num, length=5) 
+            result = result.concat(b)
+    
+    
+    while len(result) % 8 != 0:
+        result = result.concat(Bits('0'))
+    
+    return result.bytes
+
+def decode(data):
+    bits = Bits(data)
+    text = ""
+    
+    for i in range(0, len(bits), 5):
+        chunk = bits[i:i+5]
+        if len(chunk) < 5:
+            break
+        num = chunk.uint
+        if num in num_to_char:
+            text += num_to_char[num]
+    
+    return text
+
+
+register_codec(encode, decode, "ascii5")