Some flake fixes

integration/test_vectors.py

@@ -14,7 +14,9 @@ from attrs import evolve
 from pytest import mark
 from pytest_twisted import ensureDeferred
 
-from .vectors import vectors
+from twisted.python.filepath import FilePath
+
+from . import vectors
 from .util import CHK, SSK, reconfigure, upload, TahoeProcess
 
 def digest(bs: bytes) -> bytes:
@@ -138,7 +140,7 @@ async def skiptest_generate(reactor, request, alice):
         results.append(result)
         write_results(vectors.DATA_PATH, results)
 
-def write_results(path: FilePath, results: list[tuple[Case, str]]) -> None:
+def write_results(path: FilePath, results: list[tuple[vectors.Case, str]]) -> None:
     """
     Save the given results.
     """

integration/vectors/__init__.py

@@ -1,3 +1,16 @@
+__all__ = [
+    "DATA_PATH",
+    "CURRENT_VERSION",
+    "MAX_SHARES",
+
+    "Case",
+    "Sample",
+    "SeedParam",
+    "encode_bytes",
+
+    "capabilities",
+]
+
 from .vectors import (
     DATA_PATH,
     CURRENT_VERSION,

integration/vectors/vectors.py

@@ -15,7 +15,7 @@ from base64 import b64encode, b64decode
 
 from twisted.python.filepath import FilePath
 
-from .util import CHK, SSK
+from ..util import CHK, SSK
 
 DATA_PATH: FilePath = FilePath(__file__).sibling("vectors").child("test_vectors.yaml")