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p_pickle.py
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64 lines (59 loc) · 1.45 KB
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import pickle
import json
account_file = 'account.db'
account_json = 'account.json'
def a(x):
account = {
1000: {
'name': 'jeff',
'password': 123,
'balance': 10000
},
1001: {
'name': 'jane',
'password': 123,
'balance': 10500
}
}
if x == 1:
f = open(account_file, 'wb')
# f.write(pickle.dumps(account))
pickle.dump(account, f)
f.close()
else:
f = open(account_json, 'wb')
json.dump(account, f)
f.close()
def b(x):
id = int(input('消费者ID: '))
pay = int(input('花费了多少钱: '))
if x == 1:
f = open(account_file, 'r+b')
# account = pickle.loads(f.read())
account = pickle.load(f)
account[id]['balance'] -= pay
f.seek(0)
# f.write(pickle.dumps(account))
pickle.dump(account, f)
f.close()
else:
f = open(account_json, 'r+b')
account = json.load(f)
account[id]['balance'] -= pay
f.seek(0)
json.dump(account, f)
f.close()
def c(x):
if x == 1:
f = open(account_file, 'rb')
# account = pickle.loads(f.read())
account = pickle.load(f)
print(account)
f.close()
else:
f = open(account_file, 'rb')
account = json.load(f)
print(account)
f.close()
if __name__ == '__main__':
a(2)