Add NumPy version to print_versions and show them on every pytest run

Author: FrancescAlted

src/blosc2/core.py

@@ -1118,6 +1118,7 @@ def print_versions():
     print("Main codec library versions:")
     for clib in sorted(clib_versions.keys()):
         print(f"  {clib}: {clib_versions[clib]}")
+    print(f"NumPy version: {np.__version__}")
     print(f"Python version: {sys.version}")
     (sysname, _nodename, release, version, machine, processor) = platform.uname()
     print(f"Platform: {sysname}-{release}-{machine} ({version})")

tests/conftest.py

@@ -12,14 +12,9 @@
 import blosc2
 
 
-# This still needs to pass the '-s' flag to pytest to see the output but anyways
-@pytest.fixture(scope="session", autouse=True)
-def _setup_session():
-    # This code will be executed before the test suite
-    print()
+def pytest_configure(config):
     blosc2.print_versions()
 
-
 @pytest.fixture(scope="session")
 def c2sub_context():
     # You may use the URL and credentials for an already existing user