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from tools_registry import tool |
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import urllib.request |
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import json |
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@tool() |
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def convert_currency(amount: float, from_currency: str, to_currency: str) -> str: |
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"""Converts currency using latest exchange rates. |
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Parameters: |
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- amount: Amount to convert |
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- from_currency: Source currency code (e.g., USD) |
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- to_currency: Target currency code (e.g., EUR) |
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""" |
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try: |
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url = f"https://open.er-api.com/v6/latest/{from_currency.upper()}" |
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with urllib.request.urlopen(url) as response: |
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data = json.loads(response.read()) |
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if "rates" not in data: |
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return "Error: Could not fetch exchange rates" |
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rate = data["rates"].get(to_currency.upper()) |
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if not rate: |
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return f"Error: No rate found for {to_currency}" |
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converted = amount * rate |
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return f"{amount} {from_currency.upper()} = {converted:.2f} {to_currency.upper()}" |
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except Exception as e: |
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return f"Error converting currency: {str(e)}" |
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