Merge pull request #241 from jaltmayerpizzorno/master

Reverted to using signal.raise_signal on Windows

Author: jaltmayerpizzorno

.github/workflows/release-pypi-upload.yml

@@ -12,10 +12,14 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [ ubuntu-latest, macos-latest, windows-latest ]
         include:
+          - os: macos-latest
+            python_version: 3.7
           - os: ubuntu-latest
+            python_version: 3.7
             container: quay.io/pypa/manylinux_2_24_x86_64  # https://github.com/pypa/manylinux
+          - os: windows-latest
+            python_version: 3.8
 
     container: ${{ matrix.container }}
 
@@ -26,7 +30,7 @@ jobs:
       if: matrix.container == ''
       uses: actions/setup-python@v2
       with:
-        python-version: 3.7
+        python-version: ${{ matrix.python_version }}
 
     - name: Set up python (container version)
       if: matrix.container != ''

README.md

@@ -201,7 +201,7 @@ code...
 <details open>
 <summary>Using <code>pip</code> (Mac OS X, Linux, Windows, and WSL2)</summary>
 
-Scalene is distributed as a `pip` package and works on Mac OS X, Linux (including Ubuntu in [Windows WSL2](docs.microsoft.com/en-us/windows/wsl/wsl2-index)) and (with limitations) Windows platforms. (**Note**: the Windows port isn't complete yet and should be considered early alpha.)
+Scalene is distributed as a `pip` package and works on Mac OS X, Linux (including Ubuntu in [Windows WSL2](docs.microsoft.com/en-us/windows/wsl/wsl2-index)) and (with limitations) Windows platforms. (**Note**: the Windows port isn't complete yet and should be considered early alpha; it requires Python 3.8 or later.)
 
 You can install it as follows:
 ```console

scalene/scalene_profiler.py

@@ -65,7 +65,11 @@
 from scalene.scalene_parseargs import ScaleneParseArgs, StopJupyterExecution
 from scalene.scalene_sigqueue import ScaleneSigQueue
 
-assert (sys.version_info >= (3,7)), "Scalene requires Python version 3.7 or above."
+def require_python(version: Tuple[int, int]):
+    assert (sys.version_info >= version), \
+           f"Scalene requires Python version {version[0]}.{version[1]} or above."
+
+require_python((3,7) if sys.platform != "win32" else (3,8))
 
 
 # Scalene fully supports Unix-like operating systems; in
@@ -300,10 +304,9 @@ def is_call_function(code: CodeType, bytei: ByteCodeIndex) -> bool:
     def windows_timer_loop() -> None:
         """For Windows, send periodic timer signals; launch as a background thread."""
         Scalene.timer_signals = True
-        pid = os.getpid()
         while Scalene.timer_signals:
             time.sleep(Scalene.__args.cpu_sampling_rate)
-            os.kill(pid, ScaleneSignals.cpu_signal)
+            signal.raise_signal(ScaleneSignals.cpu_signal)
 
     @staticmethod
     def set_timer_signals() -> None:

scalene/scalene_version.py

@@ -1 +1 @@
-scalene_version = "1.3.11"
+scalene_version = "1.3.12"

setup.py

@@ -105,8 +105,9 @@ def build_libscalene(self):
         "Topic :: Software Development :: Debuggers",
         "Programming Language :: Python",
         "Programming Language :: Python :: 3 :: Only",
-        "Programming Language :: Python :: 3",
-        "Programming Language :: Python :: 3.7",
+        "Programming Language :: Python :: 3"
+    ] + (["Programming Language :: Python :: 3.7"] if sys.platform != 'win32' else []) + 
+    [
         "Programming Language :: Python :: 3.8",
         "Programming Language :: Python :: 3.9",
         "License :: OSI Approved :: Apache Software License",
@@ -129,5 +130,5 @@ def build_libscalene(self):
     setup_requires=['setuptools_scm'],
     include_package_data=True,
     entry_points={"console_scripts": ["scalene = scalene.__main__:main"]},
-    python_requires=">=3.7",
+    python_requires=">=3.7" if sys.platform != 'win32' else ">=3.8",
 )