python write dictionary to text file | dict 寫入讀取

寫入

def writeDict(writeDict):
    with open("./crypto_backtrader-master/news.txt", "w+") as output:
        output.write(str(writeDict))

讀取

import ast

def readDict():
    with open("./crypto_backtrader-master/news.txt", "r") as data:
        dictionary = ast.literal_eval(data.read())
        return dictionary

呼叫

buyDict={}
buyDict=readDict()

buyDict={}
buyDict['BTC'] = '456'
buyDict['ETH'] = '789'
writeDict(buyDict)

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python write dictionary to text file | dict 寫入讀取