Add type hinting to by return value

Author: otherJL0

libtmux/common.py

@@ -346,7 +346,7 @@ def by(val) -> bool:
         target_children = list(filter(by, self.children))
         if first:
             return target_children[0]
-        return return target_children
+        return target_children
 
     def get_by_id(self, id):
         """

libtmux/pane.py

@@ -63,7 +63,7 @@ def _info(self):
         attrs = {"pane_id": self._pane_id}
 
         # from https://github.com/serkanyersen/underscore.py
-        def by(val):
+        def by(val) -> bool:
             for key in attrs.keys():
                 try:
                     if attrs[key] != val[key]:

libtmux/session.py

@@ -63,7 +63,7 @@ def _info(self):
 
         attrs = {"session_id": str(self._session_id)}
 
-        def by(val):
+        def by(val) -> bool:
             for key in attrs.keys():
                 try:
                     if attrs[key] != val[key]:

libtmux/window.py

@@ -68,7 +68,7 @@ def _info(self, *args):
         attrs = {"window_id": self._window_id}
 
         # from https://github.com/serkanyersen/underscore.py
-        def by(val):
+        def by(val) -> bool:
             for key in attrs.keys():
                 try:
                     if attrs[key] != val[key]: