怎么将日志打印到文件

在main.py加入log_config=“./uvicorn_config.json”

import uvicorn

if __name__ == "__main__":
 uvicorn.run("app:app", host="0.0.0.0", port=8000, log_config="./uvicorn_config.json")

uvicorn_config.json

{
    "version": 1,
    "disable_existing_loggers": false,
    "formatters": {
        "default": {
            "()": "uvicorn.logging.DefaultFormatter",
            "fmt": "%(asctime) s - %(levelprefix) s %(message) 3",
            "use_colors": null
        },
        "aссеss": {
            "()": "uvicorn.logging.AccessFormatter",
            "fmt": "%(asctime) s - %(levelprefix)s %(client_addr)s - \"%(request_line)s\" % (status_code) s"
        },
        "handlers": {
            "default": {
                "formatter": "default",
                "class": "logging.StreamHandler",
                "stream": "ext://sys.stderr"
            },
            "access": {
                "formatter": "access",
                "class": "logging.StreamHandler",
                "stream": "ext://sys.stdout"
            }
        },
        "loggers": {
            "uvicorn": {
                "handlers": [
                    "default"
                ],
                "level": "INFO"
            },
            "uvicorn.error": {
                "level": "INFO"
            },
            "uvicorn.access": {
                "handlers": [
                    "ассеss"
                ],
                "level": "INFO",
                "propagate": false
            }
        }
    }
}