如何改变字符串数据类型

有一组字符串数据类型如下:

["('2022/11/18', '五金', '', '', '', ' ', ' ', ' ', '', '', '', '', '', '', ' ', ' ', '技术质量部', '')", "('2022/11/18', '五金', '', '', '', ' ', ' ', ' ', '', '', '', '', '', '', ' ', ' ', '技术质量部', '')", "('2022/11/18', '五金', '', '', '', ' ', ' ', ' ', '', '', '', '', '', '', ' ', ' ', '技术质量部', '')", "('2022/11/18', '五金', '', '', '', '', ' ', ' ', '', '', '', '', '', '', ' ', ' ', '技术质量部', '')"]

如何处理字符串数据得到如下形式的数据:(主要想改变数据类型)

[
('2022/11/18', '五金', '', '', '', ' ', ' ', ' ', '', '', '', '', '', '', ' ', ' ', '技术质量部', ''), 
('2022/11/18', '五金', '', '', '', ' ', ' ', ' ', '', '', '', '', '', '', ' ', ' ', '技术质量部', ''), 
('2022/11/18', '五金', '', '', '', ' ', ' ', ' ', '', '', '', '', '', '', ' ', ' ', '技术质量部', ''), 
('2022/11/18', '五金', '', '', '', '', ' ', ' ', '', '', '', '', '', '', ' ', ' ', '技术质量部', '')
]

或者这个形式

[
['2022/11/18', '五金', '', '', '', ' ', ' ', ' ', '', '', '', '', '', '', ' ', ' ', '技术质量部', ''], 
['2022/11/18', '五金', '', '', '', ' ', ' ', ' ', '', '', '', '', '', '', ' ', ' ', '技术质量部', ‘’'], 
['2022/11/18', '五金', '', '', '', ' ', ' ', ' ', '', '', '', '', '', '', ' ', ' ', '技术质量部', ''], 
['2022/11/18', '五金', '', '', '', '', ' ', ' ', '', '', '', '', '', '', ' ', ' ', '技术质量部', '']
]

说明:通过文本框获得的数据为字符串,想把字符串变成其它类型用于导入Excel,

import tkinter
import numpy
from tkinter.scrolledtext import ScrolledText
#生成主窗口对象
root = tkinter.Tk()
# 窗口标题
root.title("物资录用系统1.0")
#打印
def 打印():
    a=txt.get('0.0','end')
    b = a.strip()#去掉空白行
    p = b.split('\n')
   

    print(p)
  
txt=ScrolledText(root)
txt.place(x=0,y=0,width = 1300,height = 250)
bt1 = tkinter.Button(root,text = '保存数据', command=打印)
bt1.place(x=100,y=150,width = 90,height = 40)

#保持主窗口一直消息循环中。。
root.mainloop()
s = ["('2022/11/18', '五金', '', '', '', ' ', ' ', ' ', '', '', '', '', '', '', ' ', ' ', '技术质量部', '')", "('2022/11/18', '五金', '', '', '', ' ', ' ', ' ', '', '', '', '', '', '', ' ', ' ', '技术质量部', '')", "('2022/11/18', '五金', '', '', '', ' ', ' ', ' ', '', '', '', '', '', '', ' ', ' ', '技术质量部', '')", "('2022/11/18', '五金', '', '', '', '', ' ', ' ', '', '', '', '', '', '', ' ', ' ', '技术质量部', '')"]
res = [eval(i) for i in s]
print(res)