下一个问题是,您有一个该格式的词典列表
[{'a': 10, 'b': 11, 'c': 12, 'd': 13, 'e': 14},
{'a': 20, 'b': 21, 'c': 22, 'd': 23, 'e': 24},
{'a': 30, 'b': 31, 'c': 32, 'd': 33, 'e': 34},
{'a': 40, 'b': 41, 'c': 42, 'd': 43, 'e': 44}]
您要将其移动到CSV文件,如下所示
"a","b","c","d","e"
10,11,12,13,14
20,21,22,23,24
30,31,32,33,34
40,41,42,43,44
问题是,当您启动代码时:
def write_csv_from_list_dict(filename, table, fieldnames, separator, quote):
table = []
for dit in table:
a_row = []
for fieldname in fieldnames:
a_row.append(dit[fieldname])
table.append(a_row)
file_handle = open(filename, 'wt', newline='')
csv_write = csv.writer(file_handle,
delimiter=separator,
quotechar=quote,
quoting=csv.QUOTE_NONNUMERIC)
csv_write.writerow(fieldnames)
for row in table:
csv_write.writerow(row)
file_handler.close()
上升误差
(Exception: AttributeError) "'list' object has no attribute 'keys'"
at line 148, in _dict_to_list wrong_fields = rowdict.keys() - self.fieldnames
为什么这么难说,明确地关闭一个文件,而不是一个字符串
下面的代码应该可以工作
data.csv
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