utils.py

import json
import datetime
import time
import pytz
import random

# 获取当前时间(云函数的运行环境是 0 时区时间，需要 +8 转化为北京时间）
def getCurrentTime():
  return datetime.datetime.now(pytz.timezone('Asia/Shanghai')).strftime("%Y-%m-%d %H:%M:%S")

# 获取当前小时
def getCurrentHour():
  return datetime.datetime.now(pytz.timezone('Asia/Shanghai')).hour

# 获取随机温度
def getRandomTemperature(self,temperature='36.0~36.5'):
  if temperature.find('~') == -1:
      return str(float(temperature))
  else:
      scope = temperature.split('~')
      random.seed(time.ctime())
      return "{:.1f}".format(random.uniform(float(scope[0]),float(scope[1])))

# 读写 json 文件
class processJson:
  def __init__(self,path):
    self.path = path

  def read(self):
    with open(self.path,'rb') as file:
        data = json.load(file)
    file.close()
    return data
  
  def write(self,data):
    with open(self.path,'w',encoding='utf-8') as file:   
        json.dump(data,file,ensure_ascii = False,indent = 2)
    file.close()