python如何实现excel多表合并（附代码）

# -*- coding: utf-8 -*-
import xlrd
import xlwt
import os
import re
""" 写入工作本 """
def write_excel(path, write_sheet):
 # 加载工作本
 book = xlrd.open_workbook(path)
 # 获取表单
 read_sheet = book.sheet_by_name('Sheet1')
 # 遍历
 for row in range(read_sheet.nrows):
 for col in range(read_sheet.ncols):
 write_sheet.write(row, col, read_sheet.cell_value(row,col))
 
# 获取根目录下所有文件名
def walk(path):
 for root,dirs,names in os.walk(path):
 list = []
 for filename in names:
 path = os.path.join(root, filename)
 list.append(path)
 return list
if __name__ == "__main__":
 # 创建工作本
 write_book = xlwt.Workbook()
 # 根目录
 root = r'C:mydatageneratorexcel'
 path_list = walk(root)
 for path in path_list:
 val = path.find("本专科")
 if val!=-1:
 # 正则匹配
 ser = re.search('.*20200403(.*?).xls',path)
 name = ser.group(1)
 # 创建sheet
 write_sheet = write_book.add_sheet(name)
 # 写入
 write_excel(path, write_sheet)
 # 保存 
 write_book.save(r'本专科.xls')