我有一个函数读取一个读取块的文件,并在每次迭代后返回以下内容。
def foo_now():
for file in all_files:
key_id, final_text = readChunk(file)
yield {
key_id : {
'desc': final_text
}
}
Ealier我将所有这些返回的词典存储到一个字典中,并使用以下方法将整个字典转储到JSON文件中:
def foo_earlier():
temp_dict = dict()
for file in all_files:
key_id, final_text = readChunk(file)
temp_dict.update({key_id : {'desc': final_text}})
return temp_dict
def saveJSON(filename, data):
with open(filename, 'wb') as outfile:
json.dump(data, outfile)
print "Data saved in " + filename
saveJSON("file.json", foo_earlier())
但现在我想逐个转储每个字典,因为它是使用foo_now()
从文件中读取的。我该怎么做?
答案 0 :(得分:3)
for item in foo_now():
with open("my_out.json","ab") as f:
json.dump(item,f)
或
with open("my_out.json","ab") as f:
for item in foo_now():
json.dump(item,f)