我正在嘗試在 python 中構建一個動態(tài)請求并發(fā)送它,但我收到錯誤 - “您提交的 JSON 中存在問題:詞法錯誤:json 文本中的無效字符?!蔽业拇a: headers = {'Content-Type': 'application/json','Accept': 'application/json','Authorization': 'auth_token ' + auth_token,}data = '{\n "datapoint": {\n "value": ' + val + ',\n "metadata": {\n " key1": "",\n "key2": ""\n }\n }\n}'response = requests.post(url, headers=headers, data=data)但是,如果我發(fā)送硬編碼值,則請求成功:data = '{\n "datapoint": {\n "value": "120",\n "metadata": {\n "key1": "",\n "key2": ""\n }\n }\n}'如何使用變量“val”設置值?
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