refactor: Remove AbstractMethod exception

I think its existence was a historical artifact of starting this project
before the @AbstractMethod decorator was available.

Author: jmgate

doc/source/abstract_method.rst

@@ -8,7 +8,6 @@ shell-logger
 
    shell_logger
    shell
-   abstract_method
    stats_collector
    trace_collector
    html_utilities

doc/source/index.rst

@@ -68,7 +68,7 @@ line-length = 79
 extend-select = [
     "A",
     "AIR",
-    # "ANN",
+    "ANN",
     "ARG",
     "ASYNC",
     "B",

pyproject.toml

@@ -15,8 +15,6 @@
 from time import sleep, time
 from typing import TYPE_CHECKING
 
-from .abstract_method import AbstractMethod
-
 if TYPE_CHECKING:
     from multiprocessing.managers import SyncManager
 
@@ -117,11 +115,7 @@ def collect(self):
         Instantaneously collect a statistic.
 
         This is meant to be called repeatedly after some time interval.
-
-        Raises:
-            AbstractMethod:  This must be overridden by subclasses.
         """
-        raise AbstractMethod
 
     @abstractmethod
     def unproxied_stats(self):
@@ -130,11 +124,7 @@ def unproxied_stats(self):
 
         Convert from Python's Manager's data structures to base Python
         data structures.
-
-        Raises:
-            AbstractMethod:  This must be overridden by subclasses.
         """
-        raise AbstractMethod
 
     def finish(self):
         """

shell_logger/abstract_method.py

@@ -11,8 +11,6 @@
 from abc import abstractmethod
 from pathlib import Path
 
-from .abstract_method import AbstractMethod
-
 
 def trace_collector(**kwargs) -> TraceCollector:
     """
@@ -87,11 +85,7 @@ def trace_args(self) -> str:
 
         The trace command and the arguments you pass to it, but not the
         command you're tracing.  E.g., return `strace -f -c -e "open"`.
-
-        Raises:
-            AbstractMethod:  This needs to be overridden by subclasses.
         """
-        raise AbstractMethod
 
     def command(self, command: str):
         """