init

__init__.py

@@ -0,0 +1,32 @@
+from datetime import datetime
+
+
+class DatetimeFormatString:
+    @classmethod
+    def INPUT_TYPES(cls):
+        return {
+            "required": {
+                "text": ("STRING", {
+                    "default": "output_%Y_%m_%d_%H_%M",
+                    "multiline": False,
+                    "tooltip": "Use Python strftime codes: %Y %m %d %H %M %S etc.",
+                }),
+            }
+        }
+
+    RETURN_TYPES = ("STRING",)
+    RETURN_NAMES = ("text",)
+    FUNCTION = "format_datetime"
+    CATEGORY = "utils"
+
+    def format_datetime(self, text):
+        return (datetime.now().strftime(text),)
+
+
+NODE_CLASS_MAPPINGS = {
+    "DatetimeFormatString": DatetimeFormatString,
+}
+
+NODE_DISPLAY_NAME_MAPPINGS = {
+    "DatetimeFormatString": "Datetime Format String",
+}