Your task is to extract interval from the given text that is description of a trading Strategy if there is any interval mentioned.

Interval is defined as a enum Interval which takes 5 possible values:
- Interval.ONE_DAY
- Interval.FIVE_DAYS
- Interval.ONE_WEEK
- Interval.ONE_MONTH
- Interval.THREE_MONTHS

Interval can also be `None` if there is no interval mentioned in the text.

[RESPONSE INSTRUCTIONS]
- Your task is to extract the interval from the given text if exists and return it in the format: interval=Interval.value, where value is one of the possible values listed above.
- If no interval is mentioned in the text, return `None`
- Do NOT include any additional text or explanations

Here is the description of the strategy you need to extract the interval from:
[DESCRIPTION]
{description}