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# Copyright 2020 The HuggingFace Team. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import importlib.metadata
import sys
from transformers.testing_utils import TestCasePlus
from transformers.utils.versions import require_version, require_version_core
numpy_ver = importlib.metadata.version("numpy")
python_ver = ".".join([str(x) for x in sys.version_info[:3]])
class DependencyVersionCheckTest(TestCasePlus):
def test_core(self):
# lt + different version strings
require_version_core("numpy<1000.4.5")
require_version_core("numpy<1000.4")
require_version_core("numpy<1000")
# le
require_version_core("numpy<=1000.4.5")
require_version_core(f"numpy<={numpy_ver}")
# eq
require_version_core(f"numpy=={numpy_ver}")
# ne
require_version_core("numpy!=1000.4.5")
# ge
require_version_core("numpy>=1.0")
require_version_core("numpy>=1.0.0")
require_version_core(f"numpy>={numpy_ver}")
# gt
require_version_core("numpy>1.0.0")
# mix
require_version_core("numpy>1.0.0,<1000")
# requirement w/o version
require_version_core("numpy")
# unmet requirements due to version conflict
for req in ["numpy==1.0.0", "numpy>=1000.0.0", f"numpy<{numpy_ver}"]:
try:
require_version_core(req)
except ImportError as e:
self.assertIn(f"{req} is required", str(e))
self.assertIn("but found", str(e))
# unmet requirements due to missing module
for req in ["numpipypie>1", "numpipypie2"]:
try:
require_version_core(req)
except importlib.metadata.PackageNotFoundError as e:
self.assertIn(f"The '{req}' distribution was not found and is required by this application", str(e))
self.assertIn("Try: pip install transformers -U", str(e))
# bogus requirements formats:
# 1. whole thing
for req in ["numpy??1.0.0", "numpy1.0.0"]:
try:
require_version_core(req)
except ValueError as e:
self.assertIn("requirement needs to be in the pip package format", str(e))
# 2. only operators
for req in ["numpy=1.0.0", "numpy == 1.00", "numpy<>1.0.0", "numpy><1.00", "numpy>>1.0.0"]:
try:
require_version_core(req)
except ValueError as e:
self.assertIn("need one of ", str(e))
def test_python(self):
# matching requirement
require_version("python>=3.6.0")
# not matching requirements
for req in ["python>9.9.9", "python<3.0.0"]:
try:
require_version_core(req)
except ImportError as e:
self.assertIn(f"{req} is required", str(e))
self.assertIn(f"but found python=={python_ver}", str(e))
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