Add docstrings to some submodules

src/nnbench/fixtures.py

@@ -1,3 +1,8 @@
+"""
+Collect values ('fixtures') by name for benchmark runs from certain files,
+similarly to pytest and its ``conftest.py``.
+"""
+
 import inspect
 import os
 from collections.abc import Callable, Iterable

src/nnbench/types/__init__.py

@@ -1,3 +1,5 @@
+"""Custom types defined by ``nnbench`` for benchmarking workloads."""
+
 from .benchmark import Benchmark, BenchmarkRecord, Parameters, State
 from .interface import Interface
 from .memo import Memo, cached_memo

src/nnbench/types/benchmark.py

@@ -1,4 +1,4 @@
-"""Type interfaces for benchmarks and benchmark collections."""
+"""Types for benchmarks and records holding results of a run."""
 
 import copy
 import sys

src/nnbench/types/interface.py

@@ -1,4 +1,4 @@
-"""Type interface for the function interface"""
+"""A dataclass representing a Python function interface."""
 
 import inspect
 import sys

src/nnbench/types/memo.py

@@ -1,3 +1,5 @@
+"""Tools for automatic, type safe efficient memoization of values in benchmark runs."""
+
 import collections
 import functools
 import inspect