Broaden signatures of methods of classes that are subclassed

2 files changed, 4 insertions, 4 deletions

diff --git a/astroid/bases.py b/astroid/bases.py
index e5fd2a7f..5a6c46d0 100644
--- a/astroid/bases.py
+++ b/astroid/bases.py
@@ -418,10 +418,10 @@ class UnboundMethod(Proxy):
             self.__class__.__name__, self._proxied.name, frame.qname(), id(self)
         )
 
-    def implicit_parameters(self) -> Literal[0]:
+    def implicit_parameters(self) -> Literal[0, 1]:
         return 0
 
-    def is_bound(self) -> Literal[False]:
+    def is_bound(self) -> bool:
         return False
 
     def getattr(self, name, context: InferenceContext | None = None):
@@ -640,7 +640,7 @@ class Generator(BaseInstance):
     def callable(self) -> Literal[False]:
         return False
 
-    def pytype(self) -> Literal["builtins.generator"]:
+    def pytype(self) -> str:
         return "builtins.generator"
 
     def display_type(self) -> str:
diff --git a/astroid/nodes/node_ng.py b/astroid/nodes/node_ng.py
index b8cec741..e21a2808 100644
--- a/astroid/nodes/node_ng.py
+++ b/astroid/nodes/node_ng.py
@@ -809,6 +809,6 @@ class NodeNG:
         # Look up by class name or default to highest precedence
         return OP_PRECEDENCE.get(self.__class__.__name__, len(OP_PRECEDENCE))
 
-    def op_left_associative(self) -> Literal[True]:
+    def op_left_associative(self) -> bool:
         # Everything is left associative except `**` and IfExp
         return True