Started working on custom codec noVow7

text_codecs/alphanumeric.py

@@ -1,6 +1,6 @@
 import string
 import codecs
-from custom_codecs.register import register_codec
+from text_codecs.register import register_codec
 from easybits import Bits
 
 allowed_characters = string.ascii_letters + string.digits

text_codecs/ascii7.py

@@ -1,4 +1,4 @@
-from custom_codecs.register import register_codec
+from text_codecs.register import register_codec
 from easybits import Bits
 
 def encode(text):

text_codecs/noVow7.py

@@ -0,0 +1,41 @@
+import string
+import codecs
+from text_codecs.register import register_codec
+from easybits import Bits
+
+vowels = 'aeiouyAEIOUY'
+allowed_chars = string.ascii_letters + string.digits
+
+def encode(text):
+    
+    ascii_chars = []
+    last_character_was_space = False
+    for char in text:
+        if char in allowed_chars:
+            ascii_chars.append(char)
+            last_character_was_space = False
+        elif char in string.whitespace and not last_character_was_space:
+            ascii_chars.append(' ')
+            last_character_was_space = True
+    ascii_text = ''.join(ascii_chars)
+
+    no_vowels = []
+    for ch in ascii_text:
+        if ch not in vowels:
+            no_vowels.append(ch)
+    
+    return Bits(no_vowels, encoding = 'ascii7')
+
+
+def decode(data):
+    bits = Bits(bytes(data))
+    text = ""
+    for i in range(0, len(bits), 7):
+        byte = Bits('0').concat(bits[i:i+7])
+        text += Bits(byte).ascii
+    return text
+
+
+register_codec(encode, decode, "noVow7")
+
+