1、生成数据
import random
import json
dict_json = {}
with open('./new_file.txt', 'a', encoding='utf-8') as f:
for i in range(100000):
dic = {f"info_{i}": {"name": f"dgw_{i}", "age": random.randint(21, 35), "sex": random.choice(['男', '女'])}}
dict_json.update(dic)
f.write(json.dumps(dict_json))
2、启动项目
from flask import Flask, jsonify
import json
app = Flask(__name__)
with open('./new_file.txt', 'r', encoding='utf-8') as f:
json_data = json.loads(f.read())
@app.route('/json')
def demo3():
json_dict = json_data
return jsonify(json_dict)
if __name__ == '__main__':
app.run()
3、测试执行效率
示例代码:
import requests
import time
import json
start_time1 = time.time()
for i in range(100):
ret = requests.get('http://127.0.0.1:5000/json')
print(ret.json())
end_time1 = time.time()
start_time2 = time.time()
for i in range(100):
ret = requests.get('http://127.0.0.1:5000/json')
print(json.loads(ret.text))
end_time2 = time.time()
print("response.json方法耗时:", end_time1 - start_time1)
print("json.loads(ret.text)方法耗时:", end_time2 - start_time2)
执行结果:
本人亲测,发现两种方法执行效率几乎是一样的!
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