DateTime Tools for Langflow

A simple custom component for Langflow that provides datetime-related tools with timezone support.

Features

- Get current date and time with timezone support
- Get current week number with timezone support
- Simple error handling for invalid timezones

Installation

1. Copy the contents of langflow_component.py
2. Open Langflow
3. Click "+ Custom Component"
4. Paste the code into the editor
5. Click "Check & Save"

Usage

Get Current DateTime

datetime_tools = DateTimeTools()
current_time = datetime_tools.get_current_datetime("America/New_York")
Returns: "2024-03-20T10:30:00-04:00"

Get Week Number

datetime_tools = DateTimeTools()
week_num = datetime_tools.get_week_number("America/New_York")
Returns: 12

Timezone Support

The component supports all timezones available in the IANA Time Zone Database. Common timezone identifiers include:

- UTC
- America/New_York
- America/Los_Angeles
- Europe/London
- Asia/Tokyo
- Australia/Sydney

For a complete list of supported timezones, refer to the IANA Time Zone Database.

Error Handling

- Invalid timezones will return an error message
- Week number will return -1 for invalid timezones or errors

Dependencies

The component requires the following Python packages:
- pytz
- datetime (built-in)

Make sure these are installed in your Langflow environment.