# -------------------------------------------------------------------------
# Copyright (c) Microsoft Corporation. All rights reserved.
# Licensed under the MIT License.
# --------------------------------------------------------------------------
import importlib.metadata
import importlib.util
def is_installed(package):
try:
dist = importlib.metadata.distribution(package)
except importlib.metadata.PackageNotFoundError:
try:
spec = importlib.util.find_spec(package)
except ModuleNotFoundError:
return False
return spec is not None
return dist is not None