Merge pull request #47 from ArcanaFramework/develop

changed generate_sample_data signature to take random.Random instances as "seeds"

extras/fileformats/extras/application/medical.py

@@ -1,5 +1,6 @@
 import typing as ty
 from pathlib import Path
+from random import Random
 import pydicom
 from fileformats.core import FileSet
 from fileformats.application import Dicom
@@ -22,7 +23,10 @@ def dicom_read_metadata(
 
 @FileSet.generate_sample_data.register
 def dicom_generate_sample_data(
-    dicom: Dicom, dest_dir: Path, seed: int, stem: ty.Optional[str]
+    dicom: Dicom,
+    dest_dir: Path,
+    seed: ty.Union[int, Random] = 0,
+    stem: ty.Optional[str] = None,
 ) -> ty.Iterable[Path]:
     return next(
         medimages4tests.dummy.dicom.mri.t1w.siemens.skyra.syngo_d13c.get_image().iterdir()

fileformats/application/serialization.py

@@ -95,7 +95,10 @@ class Toml(DataSerialization):
 
 @FileSet.generate_sample_data.register
 def generate_json_sample_data(
-    js: Json, dest_dir: Path, seed: int, stem: ty.Optional[str]
+    js: Json,
+    dest_dir: Path,
+    seed: ty.Union[int, Random] = 0,
+    stem: ty.Optional[str] = None,
 ) -> ty.Iterable[Path]:
     js_file = dest_dir / gen_filename(seed, file_type=js, stem=stem)
     rng = Random(seed + 1)
@@ -109,7 +112,10 @@ def generate_json_sample_data(
 
 @FileSet.generate_sample_data.register
 def generate_yaml_sample_data(
-    yml: Yaml, dest_dir: Path, seed: int, stem: ty.Optional[str]
+    yml: Yaml,
+    dest_dir: Path,
+    seed: ty.Union[int, Random] = 0,
+    stem: ty.Optional[str] = None,
 ) -> ty.Iterable[Path]:
     yml_file = dest_dir / gen_filename(seed, file_type=yml, stem=stem)
     rng = Random(seed + 1)

fileformats/core/fileset.py

@@ -4,6 +4,7 @@
 from enum import Enum, IntEnum
 from warnings import warn
 import tempfile
+from random import Random
 from collections import Counter
 import typing as ty
 import shutil
@@ -871,7 +872,10 @@ def sample(
 
     @hook.extra
     def generate_sample_data(
-        self, dest_dir: Path, seed: int = 0, stem: ty.Optional[str] = None
+        self,
+        dest_dir: Path,
+        seed: ty.Union[int, Random] = 0,
+        stem: ty.Optional[str] = None,
     ) -> ty.Iterable[Path]:
         """Generate test data at the fspaths of the file-set
 

fileformats/generic/__init__.py

@@ -278,7 +278,10 @@ class SetOf(WithClassifiers, TypedSet):
 
 @FileSet.generate_sample_data.register
 def fsobject_generate_sample_data(
-    fsobject: FsObject, dest_dir: Path, seed: int, stem: ty.Optional[str]
+    fsobject: FsObject,
+    dest_dir: Path,
+    seed: ty.Union[int, Random] = 0,
+    stem: ty.Optional[str] = None,
 ) -> ty.Iterable[Path]:
     a_file = dest_dir / gen_filename(seed, file_type=fsobject, stem=stem)
     a_file.write_text("".join(random.choices(string.printable, k=FILE_LENGTH)))
@@ -287,7 +290,10 @@ def fsobject_generate_sample_data(
 
 @FileSet.generate_sample_data.register
 def file_generate_sample_data(
-    file: File, dest_dir: Path, seed: int, stem: ty.Optional[str]
+    file: File,
+    dest_dir: Path,
+    seed: ty.Union[int, Random] = 0,
+    stem: ty.Optional[str] = None,
 ) -> ty.Iterable[Path]:
     fname = gen_filename(seed, file_type=file, stem=stem)
     stem = fname[: -len(file.strext)]
@@ -321,7 +327,10 @@ def file_generate_sample_data(
 
 @FileSet.generate_sample_data.register
 def directory_generate_sample_data(
-    directory: Directory, dest_dir: Path, seed: int, stem: ty.Optional[str]
+    directory: Directory,
+    dest_dir: Path,
+    seed: ty.Union[int, Random] = 0,
+    stem: ty.Optional[str] = None,
 ) -> ty.Iterable[Path]:
     rng = Random(str(seed) + directory.mime_like)
     a_dir = dest_dir / gen_filename(rng, stem=stem)
@@ -332,7 +341,10 @@ def directory_generate_sample_data(
 
 @FileSet.generate_sample_data.register
 def directory_containing_generate_sample_data(
-    directory: DirectoryContaining, dest_dir: Path, seed: int, stem: ty.Optional[str]
+    directory: DirectoryContaining,
+    dest_dir: Path,
+    seed: ty.Union[int, Random] = 0,
+    stem: ty.Optional[str] = None,
 ) -> ty.Iterable[Path]:
     rng = Random(str(seed) + directory.mime_like)
     a_dir = dest_dir / gen_filename(rng, stem=stem)
@@ -344,7 +356,10 @@ def directory_containing_generate_sample_data(
 
 @FileSet.generate_sample_data.register
 def set_of_sample_data(
-    set_of: SetOf, dest_dir: Path, seed: int, stem: ty.Optional[str]
+    set_of: SetOf,
+    dest_dir: Path,
+    seed: ty.Union[int, Random] = 0,
+    stem: ty.Optional[str] = None,
 ) -> ty.Iterable[Path]:
     rng = Random(str(seed) + set_of.mime_like)
     return list(