json.dumps()函数中的separators参数是一个元组,用于指定生成的 JSON 字符串中不同部分的分隔符。元组中包含两个字符串,分别表示键值对之间的分隔符和项之间的分隔符。
默认情况下,separators参数设置为(', ', ': ')(里面有空格),即生成的 JSON 字符串中键值对之间使用逗号【,】+【空格】分隔,键和值之间使用冒号【:】+【空格】分隔。
如果要去掉生成的 JSON 字符串中的空格,可以将separators参数设置为( “,”, “:”)
import json input_object = { "accId": "2023101613595110268484", "clientId": "2023101613595110268", "signType": "SHA256", "sign": "64723141643f5ed6dd1e4e8e698ca822ba8683dd3fb01152656a0f94df23f8b0", "version": "1.0", "bizContent": "{\"captureDelayHours\":0,\"amount\":1000,\"currency\":\"TWD\",\"merchantTransactionId\":\"65a501807018de895ad4c7aa\",\"payResultUrl\":\"https://pay.9longe.net/redirect.html\",\"payCancelUrl\":\"https://pay.9longe.net/redirect.html\",\"notificationUrl\":\"http://sit-yao.sit-set:8881/thirdpart/pingpong/notify/104\",\"language\":\"ru\",\"tradeCountry\":\"RU\",\"shopperIP\":\"http://127.0.0.1\",\"merchantUserId\":\"aDT5CUq1Fb3P06MM\",\"payment_methods\":[\"VISA\",\"Mastercard\",\"NSPKMIR\",\"QIWIWALLET\"],\"goods\":[{\"name\":\"testgoods\",\"number\":\"1\",\"unitPrice\":1000}]}" } # 将Python字典转换为JSON格式的字符串,并进行转义,去掉空格 output_str = json.dumps(input_object, separators=(",", ":")) print(output_str)
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结果
{"accId":"2023101613595110268484","clientId":"2023101613595110268","signType":"SHA256","sign":"64723141643f5ed6dd1e4e8e698ca822ba8683dd3fb01152656a0f94df23f8b0","version":"1.0","bizContent":"{\"captureDelayHours\":0,\"amount\":1000,\"currency\":\"TWD\",\"merchantTransactionId\":\"65a501807018de895ad4c7aa\",\"payResultUrl\":\"https://pay.9longe.net/redirect.html\",\"payCancelUrl\":\"https://pay.9longe.net/redirect.html\",\"notificationUrl\":\"http://sit-yao.sit-set:8881/thirdpart/pingpong/notify/104\",\"language\":\"ru\",\"tradeCountry\":\"RU\",\"shopperIP\":\"http://127.0.0.1\",\"merchantUserId\":\"aDT5CUq1Fb3P06MM\",\"payment_methods\":[\"VISA\",\"Mastercard\",\"NSPKMIR\",\"QIWIWALLET\"],\"goods\":[{\"name\":\"testgoods\",\"number\":\"1\",\"unitPrice\":1000}]}"}
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