Add lint directive

Author: dbieber

fire/parser.py

@@ -19,7 +19,7 @@
 import sys
 
 if sys.version_info[0:2] < (3, 8):
-  _StrNode = ast.Str  # type: ignore  # deprecated but needed for Python < 3.8
+  _StrNode = ast.Str  # type: ignore  # pylint: disable=no-member  # deprecated but needed for Python < 3.8
 else:
   _StrNode = ast.Constant