Apply ruff recommendations

Author: glopesdev

harp/__init__.py

@@ -1,3 +1,5 @@
 from harp.io import REFERENCE_EPOCH, MessageType, read
 from harp.reader import create_reader
 from harp.schema import read_schema
+
+__all__ = ["REFERENCE_EPOCH", "MessageType", "read", "create_reader", "read_schema"]

harp/schema.py

@@ -35,7 +35,7 @@ def read_schema(file: Union[str, PathLike, TextIO], include_common_registers: bo
             return read_schema(fileIO)
     else:
         schema = parse_yaml_raw_as(Model, file.read())
-        if not "WhoAmI" in schema.registers and include_common_registers:
+        if "WhoAmI" not in schema.registers and include_common_registers:
             common = _read_common_registers()
             schema.registers = dict(common.registers, **schema.registers)
             if common.bitMasks: