code style fixed and type hints in get_binaries.py fixed

tests/test_compile.py

@@ -1,4 +1,4 @@
-from copapy import variable, NumLike
+from copapy import NumLike
 from copapy.backend import Write, compile_to_dag, add_read_command
 import copapy as cp
 import subprocess

tests/test_compile_aarch64.py

@@ -1,4 +1,4 @@
-from copapy import variable, NumLike
+from copapy import NumLike
 from copapy.backend import Write, compile_to_dag, add_read_command
 import subprocess
 from copapy import _binwrite
@@ -26,7 +26,7 @@ def check_for_qemu() -> bool:
     command = qemu_command + ['--version']
     try:
         result = subprocess.run(command, stdout=subprocess.PIPE, stderr=subprocess.PIPE, encoding='utf8', check=False)
-    except:
+    except Exception:
         return False
     return result.returncode == 0
 

tools/get_binaries.py

@@ -1,3 +1,4 @@
+from typing import Any
 import os
 import json
 from urllib.request import urlopen, Request
@@ -5,13 +6,13 @@ from urllib.request import urlopen, Request
 OWNER = "Nonannet"
 REPO = "copapy"
 
-def fetch_json(url: str):
+def fetch_json(url: str) -> Any:
     req = Request(url, headers={"User-Agent": "Python"})
     with urlopen(req, timeout=10) as resp:
         assert resp.status == 200
         return json.load(resp)
 
-def download_file(url: str, dest_path: str):
+def download_file(url: str, dest_path: str) -> None:
     req = Request(url, headers={"User-Agent": "Python"})
     with urlopen(req, timeout=30) as resp, open(dest_path, "wb") as f:
         f.write(resp.read())

tools/make_example.py

@@ -1,6 +1,5 @@
 from copapy import variable
 from copapy.backend import Write, compile_to_dag, stencil_db_from_package
-import copapy as cp
 from copapy._binwrite import Command