python对表格的使用

#!user/bin/env python
# coding=utf-

import xlrd

def readExcelDataByName(filename, sheetName):
    '''读取Excel文件和表名'''
    sheet = None
    errorMsg = None
    try:
        data = xlrd.open_workbook(filename)
        # sheet=data.sheet_by_index()#通过索引顺序获取，0表示第一张表
        # sheets = data.sheet_names()#获取文件中的表名
        sheet = data.sheet_by_name(sheetName)
        '''读取整张表并打印出来'''
        # for i in range(,sheet.nrows):
        #   row=sheet.row(i)
        #   for j in range(,sheet.ncols):
        #       print(sheet.cell_value(i,j),"\t", end="")
        #   print()
        # '''获取第几行的数据'''
        # print(sheet.row_values())
        #获取单元格
        print(sheet.cell_value(,))
        # '''获取第n列的数据'''
        # print(sheet.col_values())
        # i = j = k = m = n =
        # for v in sheet.col_values():
        #     if v == '正常类':
        #         i = i +
        #     elif v == "异常类":
        #         j = j +
        #     elif v == "业务规则":
        #         k = k +
        #     elif v == "主流程":
        #       m=m+
        #     elif v=="异常流":
        #       n=n+
        # print(filename + ' 中 ' + sheetName +
        #       '共有{}个正常类,{}个异常类,{}个业务规则,{}个主流程,{}个异常流'.format(i, j, k,m,n))
        # for v in sheet.col_values():
        #     if v=="通过":
        #         i=i+
        #     elif v=="不通过":
        #         j=j+
        #     elif v=="未执行":
        #         k=k+
        #     elif v=="不执行":
        #         m=m+
        print(filename + ' 中 ' + sheetName +
            '测试用例通过了{}个,未通过的有{}个,未执行的有{}个,不执行的有{}个'.format(i, j, k,m))
    except Exception as msg:
        errorMsg = msg
    return sheet, errorMsg
if __name__ == '__main__':
    readExcelDataByName('华润三九测试用例.xlsx', '医生端小程序-leangoo')