Fix comments after dropping python 3.7

Author: IvoDD

.github/workflows/build.yml

@@ -236,7 +236,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        # This uses old arcticdb versions which won't work on python < 3.12
+        # This uses old arcticdb versions which won't work on python >= 3.12. So we test up to 3.11.
         python3: ${{fromJson(inputs.run_full_matrix_of_persistent_tests && '[8, 9, 10, 11]' || '[11]')}}
         arcticdb_version: ["oldest", "latest"]
         include:
@@ -262,7 +262,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        # This uses old arcticdb versions which won't work on python < 3.12
+        # This uses old arcticdb versions which won't work on python >= 3.12. So we test up to 3.11.
         python3: ${{fromJson(inputs.run_full_matrix_of_persistent_tests && '[8, 9, 10, 11]' || '[11]')}}
         arcticdb_version: ["oldest", "latest"]
         include:
@@ -396,7 +396,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        # This uses old arcticdb versions which won't work on python < 3.12
+        # This uses old arcticdb versions which won't work on python >= 3.12. So we test up to 3.11.
         python3: ${{ fromJson(inputs.run_full_matrix_of_persistent_tests && '[8, 9, 10, 11]' || '[11]') }}
         arcticdb_version: ["oldest", "latest"]
         include:
@@ -421,7 +421,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        # This uses old arcticdb versions which won't work on python < 3.12
+        # This uses old arcticdb versions which won't work on python >= 3.12. So we test up to 3.11.
         python3: ${{ fromJson(inputs.run_full_matrix_of_persistent_tests && '[8, 9, 10, 11]' || '[11]') }}
         arcticdb_version: ["oldest", "latest"]
         include:

python/tests/util/mark.py

@@ -226,11 +226,9 @@ def getenv_strip(env_var_name: str, default_value: Optional[str] = None) -> Opti
 
 FORK_SUPPORTED = pytest.mark.skipif(WINDOWS, reason="Fork not supported on Windows")
 
-## MEMRAY supports linux and macos and python 3.8 and above
+## MEMRAY supports linux and macos
 MEMRAY_SUPPORTED = MACOS or LINUX
-MEMRAY_TESTS_MARK = pytest.mark.skipif(
-    not MEMRAY_SUPPORTED, reason="MEMRAY supports linux and macos and python 3.8 and above"
-)
+MEMRAY_TESTS_MARK = pytest.mark.skipif(not MEMRAY_SUPPORTED, reason="MEMRAY supports linux and macos")
 
 ZONE_INFO_MARK = pytest.mark.skipif(sys.version_info < (3, 9), reason="zoneinfo module was introduced in Python 3.9")