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Cache _get_package_version to avoid heavy CPU load #817

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Cache _get_package_version to avoid heavy CPU load #817

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2 changes: 2 additions & 0 deletions newrelic/common/package_version_utils.py
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Expand Up @@ -13,6 +13,7 @@
# limitations under the License.

import sys
from functools import lru_cache

# Need to account for 4 possible variations of version declaration specified in (rejected) PEP 396
VERSION_ATTRS = ("__version__", "version", "__version_tuple__", "version_tuple") # nosec
Expand Down Expand Up @@ -67,6 +68,7 @@ def int_or_str(value):
return version


@lru_cache
def _get_package_version(name):
module = sys.modules.get(name, None)
version = None
Expand Down