From a741928cfdd5c624b3fc545b171ccd7d476e6743 Mon Sep 17 00:00:00 2001
From: DLafayetteII <41025413+DLafayetteII@users.noreply.github.com>
Date: Tue, 14 Jul 2026 10:10:40 -0600
Subject: [PATCH 1/2] Update _solis.py

Adds support for fractional seconds, and a new error handling exception for other unexpected DateTime formats
---
 WrightTools/data/_solis.py | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/WrightTools/data/_solis.py b/WrightTools/data/_solis.py
index ae0018cc..5b7cfe84 100644
--- a/WrightTools/data/_solis.py
+++ b/WrightTools/data/_solis.py
@@ -119,6 +119,28 @@ def get_frames(f, arr, axis0):
         created = attrs["Date and Time"]  # is this UTC?
         created = time.strptime(created, "%a %b %d %H:%M:%S %Y")
         created = timestamp.TimeStamp(time.mktime(created)).RFC3339
+    except ValueError: #round fractional seconds assuming it is the culprit
+        try:
+            HMS = created.split(' ')[3].split(':')
+            round_seconds = int(round(float(HMS[-1])))
+            HMS_rounded = HMS[0] +':'+ HMS[1] +':'+ str(round_seconds)
+            created_rounded = []
+            for i,p in enumerate(created.split(' ')):
+                if i>0:
+                    created_rounded.append(' ')
+                if i !=3:
+                    created_rounded.append(p)
+                else:
+                    created_rounded.append(HMS_rounded)
+            created = "".join(created_rounded)
+            created = time.strptime(created, "%a %b %d %H:%M:%S %Y")
+            created = timestamp.TimeStamp(time.mktime(created)).RFC3339
+        except (ValueError, IndexError) as e: #rounding failed, saving modified time instead:
+            created = os.stat(filepath).st_mtime
+            created = timestamp.TimeStamp(created).RFC3339
+            warnings.warn(
+                f"{filepath.name} has a 'Date and Time' format that does not match %a %b %d %H:%M:%S %Y: using file modified time instead: {created}"
+            )
     except KeyError:  # use file creation time
         created = os.stat(filepath).st_mtime
         created = timestamp.TimeStamp(created).RFC3339

From 7c9c43520b14016defec6db8c0adccad3c381a0a Mon Sep 17 00:00:00 2001
From: "pre-commit-ci[bot]"
 <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Date: Tue, 14 Jul 2026 16:15:56 +0000
Subject: [PATCH 2/2] [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci
---
 WrightTools/data/_solis.py | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/WrightTools/data/_solis.py b/WrightTools/data/_solis.py
index 5b7cfe84..4fbd9931 100644
--- a/WrightTools/data/_solis.py
+++ b/WrightTools/data/_solis.py
@@ -119,23 +119,23 @@ def get_frames(f, arr, axis0):
         created = attrs["Date and Time"]  # is this UTC?
         created = time.strptime(created, "%a %b %d %H:%M:%S %Y")
         created = timestamp.TimeStamp(time.mktime(created)).RFC3339
-    except ValueError: #round fractional seconds assuming it is the culprit
+    except ValueError:  # round fractional seconds assuming it is the culprit
         try:
-            HMS = created.split(' ')[3].split(':')
+            HMS = created.split(" ")[3].split(":")
             round_seconds = int(round(float(HMS[-1])))
-            HMS_rounded = HMS[0] +':'+ HMS[1] +':'+ str(round_seconds)
+            HMS_rounded = HMS[0] + ":" + HMS[1] + ":" + str(round_seconds)
             created_rounded = []
-            for i,p in enumerate(created.split(' ')):
-                if i>0:
-                    created_rounded.append(' ')
-                if i !=3:
+            for i, p in enumerate(created.split(" ")):
+                if i > 0:
+                    created_rounded.append(" ")
+                if i != 3:
                     created_rounded.append(p)
                 else:
                     created_rounded.append(HMS_rounded)
             created = "".join(created_rounded)
             created = time.strptime(created, "%a %b %d %H:%M:%S %Y")
             created = timestamp.TimeStamp(time.mktime(created)).RFC3339
-        except (ValueError, IndexError) as e: #rounding failed, saving modified time instead:
+        except (ValueError, IndexError) as e:  # rounding failed, saving modified time instead:
             created = os.stat(filepath).st_mtime
             created = timestamp.TimeStamp(created).RFC3339
             warnings.warn(