Resolve some lints

Author: sampsyo

mygfa/mygfa/gfa.py

@@ -333,5 +333,5 @@ def emit(self, outfile: TextIO, showlinks: bool = True) -> None:
         for path in sorted(self.paths.items()):
             print(str(path[1]), file=outfile)
         if showlinks:
-            for link_str in sorted(map(lambda l: str(l), self.links)):
+            for link_str in sorted(str(lnk) for lnk in self.links):
                 print(link_str, file=outfile)

slow_odgi/slow_odgi/__main__.py

@@ -1,7 +1,7 @@
 import argparse
 import sys
 import io
-from typing import Dict, Tuple, List, Optional
+from typing import Dict, Tuple, List
 from collections.abc import Callable
 import mygfa