文件中 import def ads python hone () 文件 pytho

1、us六仔源碼下載（企 娥:217 1793 408）說明：dumps：將python中的字典轉換為字符串，loads：將字符串轉換為字典，dump：將數據轉換成字符串並寫入到json文件中，load：把文件打開，並把字符串轉換為字典
import json
import time
def dumps_uses():
‘‘‘dumps：將python中的字典轉換為字符串‘‘‘
test_dict = {‘disburs‘: [7600, {1: [[‘iPhone‘, 6300], [‘Bike‘, 800], [‘shirt‘, 300]]}]}
print(test_dict)
print(type(test_dict))

dumps將dict轉換為str

json_str = json.dumps(test_dict)
print(json_str)
print(type(json_str))

def loads_uses():
‘‘‘loads：將字符串轉換為字典‘‘‘
json_str = ‘{"disburs": [7600, {"1": [["iPhone", 6300], ["Bike", 800], ["shirt", 300]]}]}‘
print(json_str)
print(type(json_str))
new_dict = json.loads(json_str)

print(new_dict)
print(type(new_dict))
def dump_uses():
‘‘‘dump：將數據轉換成字符串並寫入到json文件中‘‘‘
new_dict = {}
new_dict[‘time‘] = time.strftime("%Y%m%d")
with open(‘test.json‘, ‘w‘) as f:
json.dump(new_dict, f)
print(‘文件載入完成...‘)
def load_uses():
‘‘‘load：把文件打開，並把字符串轉換為字典‘‘‘
with open(‘test.json‘, ‘r‘) as f:
load_dict = json.load(f)
print(load_dict)
print(load_dict[‘time‘])

Python操作us六仔源碼下載文件