I am the greatest Python programmer ever

cvmlib/__init__.py

@@ -0,0 +1,61 @@
+from typing import List, Optional
+
+def guac_decode(string: str) -> Optional[List[str]]:
+    """Implementation of guacamole decoder
+    Example: guac_decode(\"4.chat,5.hello\") -> [\"chat\", \"hello\"]"""
+
+    if not string:
+        return []
+
+    idx: int = 0
+    distance: int
+    result: List[str] = []
+    chars: List[str] = list(string)
+
+    while True:
+        dist_str: str = ""
+
+        while chars[idx].isdecimal():
+            dist_str += chars[idx]
+            idx = idx + 1
+
+        if idx >= 1:
+            idx -= 1
+
+        if not dist_str.isdigit():
+            return None
+
+        distance = int(dist_str)
+        idx += 1
+
+        if chars[idx] != ".":
+            return None
+
+        idx += 1
+
+        addition: str = ""
+        for num in range(idx, idx + distance):
+            addition += chars[num]
+
+        result.append(addition)
+
+        idx += distance
+        if idx >= len(chars):
+            return None
+
+        if chars[idx] == ",":
+            pass
+        elif chars[idx] == ";":
+            break
+        else:
+            return None
+
+        idx += 1
+
+    return result
+
+def guac_encode(*args: str) -> str:
+    """Implementation of guacamole encoder
+    Example: guac_encode(\"chat\", \"hello\") -> \"4.chat,5.hello;\" """
+
+    return f"{','.join(f'{len(arg)}.{arg}' for arg in args)};"