chore(documentation): add code documentation to check method definiti…

meiga/result.py

@@ -15,6 +15,10 @@
 
 
 class Result(Generic[TS, TF]):
+    """
+    A discriminated union that encapsulates successful outcome with a value of type T or a failure with an arbitrary Error exception.
+    """
+
     __id__ = "__meiga_result_identifier__"
     __match_args__ = ("_value_success", "_value_failure")
     __slots__ = ("_value_success", "_value_failure", "_is_success")
@@ -94,25 +98,40 @@ def is_failure(self) -> bool:
         return not self._is_success
 
     def throw(self) -> None:
+        """
+        Deprecated. Use `reraise`
+        """
         return self.reraise()
 
     # cannot use raise as it is a reserved word
     def reraise(self) -> None:
+        """
+        Raise an exception with the failure value
+        """
         if not self._is_success:
             raise self.value
         return None
 
     def unwrap(self) -> Union[TS, None]:
+        """
+        Returns the encapsulated value if this instance is a success or None if it is failure.
+        """
         if not self._is_success:
             return None
         return cast(TS, self.value)
 
     def unwrap_or(self, failure_value: TEF) -> Union[TS, TEF]:
+        """
+        Returns the encapsulated value if this instance is a success or the selected failure_value if it is failure.
+        """
         if not self._is_success:
             return failure_value
         return self.value
 
     def unwrap_or_return(self, return_value_on_failure: Any = None) -> TS:
+        """
+        Returns the encapsulated value if this instance is a success or return Result as long as @early_return decorator wraps the function.
+        """
         if not self._is_success:
             return_value = (
                 self if return_value_on_failure is None else return_value_on_failure
@@ -121,9 +140,15 @@ def unwrap_or_return(self, return_value_on_failure: Any = None) -> TS:
         return cast(TS, self.value)
 
     def unwrap_or_throw(self) -> TS:
+        """
+        Deprecated. Use unwrap_or_raise instead.
+        """
         return self.unwrap_or_raise()
 
     def unwrap_or_raise(self) -> TS:
+        """
+        Returns the encapsulated value if this instance is a success or raise the encapsulated exception if it is failure.
+        """
         if not self._is_success:
             self.reraise()
         return cast(TS, self.value)
@@ -136,6 +161,9 @@ def unwrap_or_else(
         failure_value: Optional[TEF] = None,
         **kwargs,  # Deprecated parameter [on_failure, failure_args]
     ) -> Union[TS, TEF]:
+        """
+        Returns the encapsulated value if this instance is a success or execute the `on_failure_handler` when it is failure.
+        """
         if not self._is_success:
             if on_failure_handler:
                 on_failure_handler.execute(self)
@@ -153,6 +181,9 @@ def unwrap_and(
         ] = None,  # Default has to be None to be compatible with deprecated signature
         **kwargs,  # Deprecated parameter [on_success, success_args]
     ) -> Union[TS, None]:
+        """
+        Returns the encapsulated value if this instance is a success and execute the `on_success_handler` when it is success.
+        """
         if self._is_success:
             if on_success_handler:
                 on_success_handler.execute(self)
@@ -169,6 +200,9 @@ def handle(
         on_failure_handler: Optional[OnFailureHandler] = None,
         **kwargs,  # Deprecated parameter [on_success, on_failure, success_args, failure_args]
     ) -> "Result":
+        """
+        Returns itself and execute the `on_success_handler` when the instance is a success and the `on_failure_handler` when it is failure.
+        """
         if on_failure_handler:
             self.unwrap_or_else(on_failure_handler)
         else:  # Deal with deprecated parameters
@@ -186,6 +220,9 @@ def handle(
         return self
 
     def map(self, transform: Callable) -> None:
+        """
+        Returns a transformed result applying transform function applied to encapsulated value if this instance represents success or failure
+        """
         new_value = transform(self.value)
         self.set_value(new_value)
 
@@ -194,6 +231,9 @@ def assert_success(
         value_is_instance_of: Optional[Type] = None,
         value_is_equal_to: Optional[Any] = None,
     ) -> None:
+        """
+        Assert if result is a Success
+        """
         assert_success(
             result=self,
             value_is_instance_of=value_is_instance_of,
@@ -205,6 +245,9 @@ def assert_failure(
         value_is_instance_of: Optional[Type] = None,
         value_is_equal_to: Optional[Any] = None,
     ) -> None:
+        """
+        Assert if result is a Failure
+        """
         assert_failure(
             result=self,
             value_is_instance_of=value_is_instance_of,