adapted to meson, removed unneeded py<3.9-workaround

Author: dimpase

src/cysignals/meson.build

@@ -2,6 +2,7 @@ configure_file(output: 'cysignals_config.h', configuration: config, install_dir:
 
 py.install_sources(
     '__init__.py',
+    'cysignals-CSI-helper.py',
     'memory.pxd',
     'pysignals.pxd',
     'signals.pxd',

src/scripts/cysignals-CSI

@@ -40,11 +40,7 @@ import site
 from argparse import ArgumentParser
 from datetime import datetime
 from shutil import which
-
-if sys.version_info >= (3, 9):
-    import importlib.resources as importlib_resources
-else:
-    import importlib_resources
+import importlib.resources as importlib_resources
 
 
 def pid_exists(pid):

src/scripts/meson.build

@@ -1 +1,2 @@
-install_data('cysignals-CSI-helper.py', install_dir: py.get_install_dir(pure: false) / 'cysignals' / 'data')
+install_data('cysignals-CSI', install_dir : get_option('bindir'))
+