filename = 'pragramming.txt'

with open(filename,'w') as fileobject: #使用‘w'來(lái)提醒python用寫(xiě)入的方式打開(kāi)
  fileobject.write('I love your name!'
           '\nI love your cloth!'
           '\nI love your shoes!'
           '\nI love your hair!')

with open(filename,'a') as fileobject: #使用‘a(chǎn)'來(lái)提醒python用附加模式的方式打開(kāi)
  fileobject.write('\nI an superman.')

          

            
import json

filename = 'number.json'
def write_json():
  numbers = [1,2,3,4,5,6,7,8,9,10]
  with open(filename,'w') as fp:
    json.dump(numbers,fp)#寫(xiě)入json文件
write_json()

def read_json():
  with open(filename) as pf:
    numbers = json.load(pf)#讀取json文件
    print(numbers)
read_json()

          

            
import json
def remember_me():
  active = True
  while active:
    for i in range(5):
      if i < 4:
        username = input('Please enter your name:')
        filename = 'name.json'
        with open(filename,'w') as fp:#以w的方式打開(kāi)寫(xiě)入時(shí)會(huì)覆蓋原有記錄，而以a打開(kāi)不會(huì)
          json.dump(username,fp)
          print('Hello! '+username.title())
      else:
        active = False
remember_me()