python共现矩阵的一些问题

贡献矩阵一直说有错误

import xlrd
import time
time_start=time.time()
path=r'D:\大学\语言处理\学python\XXX_任务四\材料1.xls'
def readxls_bycol(path,colnum):
    xl=xlrd.open_workbook(path)
    table=xl.sheets()[0]
    data=list(table.col_values(colnum))
    print(data)
    return data
#把表格里的数据整成set
def intoset(data):
    data_list=[]
    data_set=set()
    for i in data:
        data_list.extend(i.split('/'))#按/分词放入list
        data_list.sort()#排序
        data_set = set(data_list)
    print(data_set)
    return data_set
#根据set建立二维列表
def create_list2(data_set):
    i=len(data_set)+1
    list2=[[0 for col in range(i)] for row in range(i)]#把行row和列col整出来
    n=1
    for row_1 in data_set:
        list2[0][n]=row_1#填第一行
        n+=1
        if n==i:#超过了二位列表的行数就停下来
            break
    print(list2)
    m=1
    print(data_set)
    for cols in data_set:#填第一列
        list2[m][0]=cols
        m+=1
        if m==i:
            break
    print(list2)
    return  list2
#计算共现次数，填表
def count_frequency(list2,data,data_set):
    data_formted=[]#格式化
    for i in data:
        data_formted.append(i.split('/'))#按/分词放入list
    print(data_formted)
    for row in range(1,len(data_set)):#一行一行看
        for col in range(1,len(data_set)):#一列一列看
            if row == col:#对角线为零
                continue
            else:
                counter=0
                for i in data_formted:
                    if list2[col][0] in i and list2[0][row] in i:
                        counter+=1
                list2[row][col]=counter
    print(list2)
    return list2
def switch_totxt(path,matrix):
    with open(path,'w') as f:
        for row in range (0,len(matrix)):
            for col in range(0, len(matrix)):#从行到列遍历
                f.write(str(matrix[row][col])+'\t')
            f.write('\n')
def main():
    path_xls=r'材料1.xlsx'
    path_txt=r'共现矩阵.txt'
    colnum=2
    data=readxls_bycol(path_txt,colnum)
    data_set=intoset(data)
    list2=create_list2(data_set)
    matrix=count_frequency(list2,data,data_set)
    print(matrix)
    switch_totxt(path_txt,matrix)
main()
time_end = time.time()
print(time_end - time_start)
print('sucess!')

共词矩阵构建成功了吗，还是没有成功