refactor(pandas-gbq): Standardize version check and remove helper

Author: chalmerlowe

packages/pandas-gbq/pandas_gbq/__init__.py

@@ -3,22 +3,20 @@
 # license that can be found in the LICENSE file.
 
 import logging
+import sys
 import warnings
 
 from pandas_gbq import version as pandas_gbq_version
 from pandas_gbq.contexts import Context, context
 from pandas_gbq.core.sample import sample
 
-from . import _versions_helpers
 from .gbq import read_gbq, to_gbq  # noqa
 
-sys_major, sys_minor, sys_micro = _versions_helpers.extract_runtime_version()
-if sys_major == 3 and sys_minor < 10:
+if sys.version_info < (3, 10):
     warnings.warn(
         "pandas-gbq no longer supports Python versions older than 3.10. "
-        "Your Python version is "
-        f"{sys_major}.{sys_minor}.{sys_micro}. Please update "
-        "to Python 3.10 or newer to ensure ongoing support. For more details, "
+        f"Your Python version is {sys.version_info.major}.{sys.version_info.minor}.{sys.version_info.micro}. "
+        "Please update to Python 3.10 or newer to ensure ongoing support. For more details, "
         "see: https://cloud.google.com/python/docs/supported-python-versions",
         FutureWarning,
     )