remove type hints

Author: robamu

python3/cobs/cobs/__init__.py

@@ -28,13 +28,13 @@
 from .._version import *
 
 
-def encoding_overhead(source_len: int) -> int:
+def encoding_overhead(source_len):
     """Calculates the maximum overhead when encoding a message with the given length.
     The overhead is a maximum of [n/254] bytes (one in 254 bytes) rounded up."""
     return (source_len + 254 - 1) // 254
 
 
-def max_encoded_length(source_len: int) -> int:
+def max_encoded_length(source_len):
     """Calculates how maximum possible size of an encoded message given the length of the
     source message."""
     return source_len + encoding_overhead(source_len)