Python源码自动办公-49 Excel-案例-统计每位同学总分.rar

# -*- coding: utf-8 -*- # @Time : 2020/8/19 19:03 # @公众号 :Python自动化办公社区 # @File : 0701SUM.py # @Software: PyCharm # @Description: import xlrd import xlwt # 读取excel文件 xlsx = xlrd.open_workbook('三年二班（各科成绩单）.xls') # 选择指定sheet sheet = xlsx.sheet_by_index(0) # 依次单元格数据，并统计总分 all_data = [] # 统计共有多少学生，并去重 num_set = set() for row_i in range(1, sheet.nrows): num = sheet.cell_value(row_i, 0) name = sheet.cell_value(row_i, 1) grade = sheet.cell_value(row_i, 3) student = { 'num': num, 'name': name, 'grade': grade, } all_data.append(student) num_set.add(num) # print(all_data) # print(len(all_data)) # print(len(num_set)) # 计算总分 sum_list = [] for num in num_set: name = '' sum = 0 for student in all_data: # print(student['num']) # print(num) if num == student['num']: sum += student['grade'] name = student['name'] sum_stu = { 'num': num, 'name': name, 'sum': sum } sum_list.append(sum_stu) print(sum_list) # 写入新的excel # 新建工作簿 new_workbook = xlwt.Workbook() # 新建sheet worksheet = new_workbook.add_sheet('2班') # 新建单元格，并写入内容 # 写入第一列的内容 worksheet.write(0, 0, '学号') worksheet.write(0, 1, '姓名') worksheet.write(0, 2, '总分') # 自动写入后面的内容 for row in range(0,len(sum_list)): worksheet.write(row+1,0,sum_list[row]['num']) worksheet.write(row+1,1,sum_list[row]['name']) worksheet.write(row+1,2,sum_list[row]['sum']) # 保存 new_workbook.save('2班学生总分.xls')