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.