Update dependencies, eliminating warnings

Author: kroenlein

requirements.txt

@@ -1,9 +1,10 @@
 arrow==1.3.0
 boto3==1.34.35
 deprecation==2.1.0
-gemd==2.1.8
+gemd==2.1.9
 pyjwt==2.8.0
-requests==2.32.0
+pytz==2024.1; python_version < "3.9"
+requests==2.32.2
 tqdm==4.66.3
 
 # boto3 (through botocore) depends on urllib3. Version 1.34.35 requires

setup.py

@@ -22,23 +22,22 @@
       package_dir={'': 'src'},
       packages=find_packages(where='src'),
       install_requires=[
-          "requests>=2.31.0,<3",
+          "requests>=2.32.2,<3",
           "pyjwt>=2,<3",
           "arrow>=1.0.0,<2",
-          "gemd>=2.1.8,<3",
+          "gemd>=2.1.9,<3",
           "boto3>=1.34.35,<2",
           "deprecation>=2.1.0,<3",
           "urllib3>=1.26.18,<3",
           "tqdm>=4.27.0,<5",
-          "pint>=0.21,<0.24"
+          "pytz>=2024.1; python_version<'3.9'",
       ],
       extras_require={
           "tests": [
               "factory-boy>=3.3.0,<4",
               "mock>=5.1.0,<6",
               "pandas>=2.0.3,<3",
               "pytest>=8.0.0,<9",
-              "pytz>=2024.1",
               "requests-mock>=1.11.0,<2",
           ]
       },

src/citrine/__version__.py

@@ -1 +1 @@
-__version__ = "3.5.0"
+__version__ = "3.5.1"

src/citrine/_session.py

@@ -1,5 +1,9 @@
 import platform
 from datetime import datetime, timedelta
+try:  # Only available starting Python 3.9
+    from datetime import UTC
+except ImportError:  # pragma: no cover
+    from pytz import utc as UTC
 from json.decoder import JSONDecodeError
 from logging import getLogger
 from os import environ
@@ -53,7 +57,7 @@ def __init__(self,
         self.authority = ':'.join(([host] if host else []) + ([port] if port else []))
         self.refresh_token: str = refresh_token
         self.access_token: Optional[str] = None
-        self.access_token_expiration: datetime = datetime.utcnow()
+        self.access_token_expiration: datetime = datetime.now(UTC)
 
         agent = "{}/{} python-requests/{} citrine-python/{}".format(
             platform.python_implementation(),
@@ -106,7 +110,7 @@ def _versioned_base_url(self, version: str = 'v1'):
         ))
 
     def _is_access_token_expired(self):
-        return self.access_token_expiration - EXPIRATION_BUFFER_MILLIS <= datetime.utcnow()
+        return self.access_token_expiration - EXPIRATION_BUFFER_MILLIS <= datetime.now(UTC)
 
     def _refresh_access_token(self) -> None:
         """Optionally refresh our access token (if the previous one is about to expire)."""
@@ -118,10 +122,13 @@ def _refresh_access_token(self) -> None:
         if response.status_code != 200:
             raise UnauthorizedRefreshToken()
         self.access_token = response.json()['access_token']
-        self.access_token_expiration = datetime.utcfromtimestamp(
-            jwt.decode(self.access_token,
-                       options={"verify_signature": False},
-                       algorithms=["HS256"])['exp']
+        self.access_token_expiration = datetime.fromtimestamp(
+            jwt.decode(
+                self.access_token,
+                options={"verify_signature": False},
+                algorithms=["HS256"]
+            )['exp'],
+            UTC
         )
 
         # Explicitly set an updated 'auth', so as to not rely on implicit cookie handling.

src/citrine/resources/data_concepts.py

@@ -248,9 +248,9 @@ def _path_template(self):
     @property
     def _dataset_agnostic_path_template(self):
         if self.project_id is None:
-            return f'teams/{self.team_id}/{self._collection_key.replace("_","-")}'
+            return f'teams/{self.team_id}/{self._collection_key.replace("_", "-")}'
         else:
-            return f'projects/{self.project_id}/{self._collection_key.replace("_","-")}'
+            return f'projects/{self.project_id}/{self._collection_key.replace("_", "-")}'
 
     def build(self, data: dict) -> ResourceType:
         """

test_requirements.txt

@@ -5,7 +5,6 @@ flake8-docstrings==1.7.0
 mock==5.1.0
 pytest==8.0.0
 pytest-cov==4.1.0
-pytz==2024.1
 requests-mock==1.11.0
 
 # faker is a dependency of factory-boy, but factory-boy sets a very low floor

tests/test_citrine.py

@@ -1,9 +1,12 @@
 import platform
 from datetime import datetime
+try:
+    from datetime import UTC
+except ImportError:  # Only available starting Python 3.9
+    from pytz import utc as UTC
 
 import jwt
 import pytest
-import pytz
 import requests_mock
 
 from citrine import Citrine
@@ -17,7 +20,7 @@ def refresh_token(expiration: datetime = None) -> dict:
     return {'access_token': token}
 
 
-token_refresh_response = refresh_token(datetime(2019, 3, 14, tzinfo=pytz.utc))
+token_refresh_response = refresh_token(datetime(2019, 3, 14, tzinfo=UTC))
 
 
 def test_citrine_creation():

tests/test_session.py

@@ -1,19 +1,19 @@
-import json
-
 import jwt
 import pytest
-import unittest
 
 from citrine.exceptions import (
     BadRequest,
-    CitrineException,
     Conflict,
     NonRetryableException,
     WorkflowNotReadyException,
     RetryableException)
 
 from datetime import datetime, timedelta
-import pytz
+try:
+    from datetime import UTC
+except ImportError:  # Only available starting Python 3.9
+    from pytz import utc as UTC
+
 import mock
 import requests
 import requests_mock
@@ -32,7 +32,7 @@ def refresh_token(expiration: datetime = None) -> dict:
 
 @pytest.fixture
 def session():
-    token_refresh_response = refresh_token(datetime(2019, 3, 14, tzinfo=pytz.utc))
+    token_refresh_response = refresh_token(datetime(2019, 3, 14, tzinfo=UTC))
     with requests_mock.Mocker() as m:
         m.post('http://citrine-testing.fake/api/v1/tokens/refresh', json=token_refresh_response)
         session = Session(
@@ -43,13 +43,13 @@ def session():
     # Default behavior is to *not* require a refresh - those tests can clear this out
     # As rule of thumb, we should be using freezegun or similar to never rely on the system clock
     # for these scenarios, but I thought this is light enough to postpone that for the time being
-    session.access_token_expiration = datetime.utcnow() + timedelta(minutes=3)
+    session.access_token_expiration = datetime.now(UTC) + timedelta(minutes=3)
 
     return session
 
 
 def test_session_signature(monkeypatch):
-    token_refresh_response = refresh_token(datetime(2019, 3, 14, tzinfo=pytz.utc))
+    token_refresh_response = refresh_token(datetime(2019, 3, 14, tzinfo=UTC))
     with requests_mock.Mocker() as m:
         m.post('ftp://citrine-testing.fake:8080/api/v1/tokens/refresh', json=token_refresh_response)
 
@@ -77,8 +77,8 @@ def test_session_signature(monkeypatch):
 
 
 def test_get_refreshes_token(session: Session):
-    session.access_token_expiration = datetime.utcnow() - timedelta(minutes=1)
-    token_refresh_response = refresh_token(datetime(2019, 3, 14, tzinfo=pytz.utc))
+    session.access_token_expiration = datetime.now(UTC) - timedelta(minutes=1)
+    token_refresh_response = refresh_token(datetime(2019, 3, 14, tzinfo=UTC))
 
     with requests_mock.Mocker() as m:
         m.post('http://citrine-testing.fake/api/v1/tokens/refresh', json=token_refresh_response)
@@ -89,11 +89,11 @@ def test_get_refreshes_token(session: Session):
         resp = session.get_resource('/foo')
 
     assert {'foo': 'bar'} == resp
-    assert datetime(2019, 3, 14) == session.access_token_expiration
+    assert datetime(2019, 3, 14, tzinfo=UTC) == session.access_token_expiration
 
 
 def test_get_refresh_token_failure(session: Session):
-    session.access_token_expiration = datetime.utcnow() - timedelta(minutes=1)
+    session.access_token_expiration = datetime.now(UTC) - timedelta(minutes=1)
 
     with requests_mock.Mocker() as m:
         m.post('http://citrine-testing.fake/api/v1/tokens/refresh', status_code=401)
@@ -197,7 +197,7 @@ def test_connection_error(session: Session):
 
 
 def test_post_refreshes_token_when_denied(session: Session):
-    token_refresh_response = refresh_token(datetime(2019, 3, 14, tzinfo=pytz.utc))
+    token_refresh_response = refresh_token(datetime(2019, 3, 14, tzinfo=UTC))
 
     with requests_mock.Mocker() as m:
         m.post('http://citrine-testing.fake/api/v1/tokens/refresh', json=token_refresh_response)
@@ -209,7 +209,7 @@ def test_post_refreshes_token_when_denied(session: Session):
         resp = session.post_resource('/foo', json={'data': 'hi'})
 
     assert {'foo': 'bar'} == resp
-    assert datetime(2019, 3, 14) == session.access_token_expiration
+    assert datetime(2019, 3, 14, tzinfo=UTC) == session.access_token_expiration
 
 
 # this test exists to provide 100% coverage for the legacy 401 status on Unauthorized responses