Fix pylint errors

gc9a01.py

@@ -30,7 +30,7 @@
 _INIT_SEQUENCE = bytearray(
     b"\xFE\x00"  # Inter Register Enable1 (FEh)
     b"\xEF\x00"  # Inter Register Enable2 (EFh)
-    b"\xB6\x02\x00\x00"  # Display Function Control (B6h) [S1→S360 source scan direction, G1→G32 gate scan direction]
+    b"\xB6\x02\x00\x00"  # Display Function Control (B6h) [S1→S360 source, G1→G32 gate]
     b"\x36\x01\x48"  # Memory Access Control(36h) [Invert Row order, invert vertical scan order]
     b"\x3a\x01\x05"  # COLMOD: Pixel Format Set (3Ah) [16 bits / pixel]
     b"\xC3\x01\x13"  # Power Control 2 (C3h) [VREG1A = 5.06, VREG1B = 0.68]
@@ -52,8 +52,10 @@
     b"\x2b\x04\x00\x00\x00\xef"  # Row Address Set (2Bh) [Start row = 0, end row = 239]
 )
 
-
+# pylint: disable=too-few-public-methods
 class GC9A01(displayio.Display):
+    """GC9A01 displayio driver"""
+
     def __init__(self, bus, **kwargs):
         init_sequence = _INIT_SEQUENCE
         super().__init__(bus, init_sequence, **kwargs)