avoid index error on whole second (#649)

Author: martindurant

.github/workflows/ci.yml

@@ -14,7 +14,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.8", "3.9", "3.10", "3.11"]
+        python-version: ["3.9", "3.10", "3.11", "3.12", "3.13"]
 
     steps:
       - name: Checkout source

gcsfs/core.py

@@ -957,7 +957,7 @@ def created(self, path):
     def _parse_timestamp(self, timestamp):
         assert timestamp.endswith("Z")
         timestamp = timestamp[:-1]
-        timestamp = timestamp + "0" * (6 - len(timestamp.rsplit(".", 1)[1]))
+        timestamp = timestamp + "0" * (6 - len(timestamp.rsplit(".", 1)[-1]))
         return datetime.fromisoformat(timestamp + "+00:00")
 
     async def _info(self, path, generation=None, **kwargs):

setup.py

@@ -20,10 +20,11 @@
         "Intended Audience :: Developers",
         "License :: OSI Approved :: BSD License",
         "Operating System :: OS Independent",
-        "Programming Language :: Python :: 3.8",
         "Programming Language :: Python :: 3.9",
         "Programming Language :: Python :: 3.10",
         "Programming Language :: Python :: 3.11",
+        "Programming Language :: Python :: 3.12",
+        "Programming Language :: Python :: 3.13",
     ],
     keywords=["google-cloud-storage", "gcloud", "file-system"],
     packages=["gcsfs", "gcsfs.cli"],
@@ -32,6 +33,6 @@
         open("README.rst").read() if os.path.exists("README.rst") else ""
     ),
     extras_require={"gcsfuse": ["fusepy"], "crc": ["crcmod"]},
-    python_requires=">=3.8",
+    python_requires=">=3.9",
     zip_safe=False,
 )