【发布时间】:2022-11-23 15:52:31
【问题描述】:
我有以下以下列,
column_1 = ["a [9A87]", "b [2H89]", "c [00052A]", "d [52A]"]
column_2 = ["aa", "bb", "cc", "dd"]
column_3 = [4, 4.5, 23, 1]
zipped = list(zip(column_1 , column_2, column_3))
df = pd.DataFrame(zipped, columns=['column_1' , 'column_2', 'column_3'])
我想从第一列中提取方括号之间的文本作为单独的列。下面是我正在寻找的输出,
column_1 = ["a", "b", "c", "d"]
column_2 = ["aa", "bb", "cc", "dd"]
column_3 = [4, 4.5, 23, 1]
column_4 = ["9A87", "2H89", "00052A", "52A"]
zipped = list(zip(column_1 , column_2, column_3, column_4))
df = pd.DataFrame(zipped, columns=['column_1' , 'column_2', 'column_3', 'column_4'])
我在这里使用方括号,但我认为该解决方案应该适用于任何类型的括号。
【问题讨论】: