Standardize Timestamps to Fixed Time Zone in TKML Runs (#257)

* Fix timezones when creating timestamps

* Lint

setup.py

@@ -45,6 +45,7 @@
         "GitPython>=3.1.40",
         "psutil",
         "wmi",
+        "pytz",
         # Conditional dependencies for ONNXRuntime backends
         "onnxruntime >=1.10.1;platform_system=='Linux' and extra != 'llm-oga-cuda'",
         "onnxruntime-directml >=1.19.0;platform_system=='Windows' and extra != 'llm-oga-cuda'",

src/turnkeyml/sequence/sequence.py

@@ -4,6 +4,7 @@
 import copy
 from datetime import datetime
 from typing import List, Dict, Optional
+import pytz
 import turnkeyml.common.printing as printing
 import turnkeyml.common.exceptions as exp
 import turnkeyml.common.build as build
@@ -128,9 +129,10 @@ def launch(
         state.save_stat(fs.Keys.BUILD_STATUS, build.FunctionStatus.INCOMPLETE)
 
         # Save a timestamp so that we know the order of builds within a cache
+        pacific_tz = pytz.timezone("America/Los_Angeles")
         state.save_stat(
             fs.Keys.TIMESTAMP,
-            datetime.now(),
+            datetime.now(pacific_tz),
         )
 
         # Save the system information used for this build

src/turnkeyml/version.py

@@ -1 +1 @@
-__version__ = "4.0.9"
+__version__ = "4.0.10"