simplify bytearray_to_bytestr

Author: pipermerriam

ethereum/utils.py

@@ -36,7 +36,7 @@ def to_string_for_regexp(value):
     unicode = unicode
 
     def bytearray_to_bytestr(value):
-        return bytes(''.join(chr(c) for c in value))
+        return str(bytearray([0, 1, 2, 254, 255]))
 
 else:
     is_numeric = lambda x: isinstance(x, int)