from pydantic import BaseModel

a = {
    "positions": [
        {
            "instrument": "EUR_USD",
            "long": {
                "units": "1",
                "averagePrice": "0.99361",
                "pl": "-0.1014",
                "resettablePL": "-0.1014",
                "financing": "0.0000",
                "dividendAdjustment": "0.0000",
                "guaranteedExecutionFees": "0.0000",
                "tradeIDs": ["71"],
                "unrealizedPL": "-0.0002",
            },
            "short": {
                "units": "0",
                "pl": "0.0932",
                "resettablePL": "0.0932",
                "financing": "0.0000",
                "dividendAdjustment": "0.0000",
                "guaranteedExecutionFees": "0.0000",
                "unrealizedPL": "0.0000",
            },
            "pl": "-0.0082",
            "resettablePL": "-0.0082",
            "financing": "0.0000",
            "commission": "0.0000",
            "dividendAdjustment": "0.0000",
            "guaranteedExecutionFees": "0.0000",
            "unrealizedPL": "-0.0002",
            "marginUsed": "0.0286",
        }
    ],
    "lastTransactionID": "71",
}


class PositionLong(BaseModel):
    units: str
    averagePrice: str
    pl: str
    resettablePL: str
    financing: str
    dividendAdjustment: str
    guaranteedExecutionFees: str
    tradeIDs: list[str]
    unrealizedPL: str


class PositionShort(BaseModel):
    units: str
    pl: str
    resettablePL: str
    financing: str
    dividendAdjustment: str
    guaranteedExecutionFees: str
    unrealizedPL: str


class Position(BaseModel):
    instrument: str
    long: PositionLong
    short: PositionShort
    pl: str
    resettablePL: str
    financing: str
    commission: str
    dividendAdjustment: str
    guaranteedExecutionFees: str
    unrealizedPL: str
    marginUsed: str


class OpenPositions(BaseModel):
    positions: list[Position]
    lastTransactionID: str