[英]How to remove brackets '[ ]'from string using python?
我無法從以下字符串中刪除括號'[ ]'
。
我通過 API 獲得此響應:
[["b", "m", "l", "a", "p", "c"], [["20,5,93767,TEST,Watch,16"], ["19,5,767, TEST,Lamb,23"], ["19,5,3767,TEST,DB,99"]]]
我必須將此響應更改為:
"b", "m", "l", "a", "p", "c", "20,5,93767,TEST,Watch,16", "19,5,767, TEST,Lamb,23", "19,5,3767,TEST,DB,99"
我必須使用蟒蛇
我正在使用此代碼將其刪除:
(str(content_line)[1:-1])
現在我得到這個輸出:
"\"b', 'm', 'l', 'a', 'p', 'c\",'\"\\'20,5,93767,TEST,Watch,16\\'\", \"\\'19,5,767, TEST,Lamb,23, \"\\'19,5,3767,TEST,DB,99\\'\"'"
def flatten(content_line):
result = []
for element in content_line:
if isinstance(element, list):
result.extend(flatten(element))
else:
result.append(element)
return result
flatten(content_line)
您可以為此使用str.join
print(', '.join(content_line))
# input string a_st = """ [["b", "m", "l", "a", "p", "c"], [["20,5,93767,TEST,Watch,16"], ["19,5,767, TEST,Lamb,23"], ["19,5,3767,TEST,DB,99"]]] """ # replace brackets '[]' with '' output = a_st.replace('[','').replace(']','') # output print(output) >>> '"b", "m", "l", "a", "p", "c", "20,5,93767,TEST,Watch,16", "19,5,767, TEST,Lamb, 23", "19,5,3767,TEST,DB,99"'
我通過使用字符串而不是元組解決了這個問題。
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