标签:xlsx ali sci tde open 安装 unicode编码 table xlrd
1、python操作excel需要用到的库
python操作excel主要用到xlrd和xlwt这两个库,即xlrd是读excel,xlwt是写excel的库。可以直接pip安装这两个库,pip install xlrd 、pip install xlwt
2、python封装常用读取excel方法
# coding:utf-8 import xlrd import sys # 解决Unicode equal comparison failed to convert both arguments to Unicode - interpreting问题 # uncode编码警告:在unicode等价比较中,把两个参数同时转换为unicode编码失败。中断并认为他们不相等 # windows下的字符串str默认编码是ascii,而python编码是utf8 reload(sys) sys.setdefaultencoding(‘utf8‘) class OperExcel: def __init__(self, filename=None, sheet_id=None): if filename: self.filename = filename self.sheet_id = sheet_id else: self.filename = ‘../dataconfig/test.xlsx‘ self.sheet_id = 0 self.data = self.get_dataBySheetId() # 根据sheetid获取sheet内容 def get_dataBySheetId(self): data = xlrd.open_workbook(self.filename) tables = data.sheets()[self.sheet_id] return tables # 根据sheet名称获取sheet内容 def get_dataBySheetName(self,filepath,sheetname): data = xlrd.open_workbook(filepath) tables = data.sheet_by_name(sheetname) return tables # 获取sheet表行数 def get_lines(self): tables = self.data return tables.nrows # 根据行列值获取单元格内容 def get_cell_value(self, row, col): tables = self.data return tables.cell_value(row, col) # 根据列头名称,获取所在列Index def get_columnindex(self, colName): tables = self.data columnIndex = None for i in range(tables.ncols): if (tables.cell_value(0, i) == colName): columnIndex = i break return columnIndex def get_rowIndex_ByColIndexAndValue(self,colIndex,cellValue): tables = self.data rowIndex = None for i in range (tables.nrows): if (tables.cell_value(i,colIndex) == cellValue): roeIndex = i break; return i if __name__ == ‘__main__‘: oper = OperExcel() print oper.get_lines() print oper.get_cell_value(1, 1) print oper.get_columnindex(‘密码‘) print oper.get_rowIndex_ByColIndexAndValue(1,‘ww123456‘) print oper.get_dataBySheetName(‘../dataconfig/test.xlsx‘,‘Sheet1‘).cell_value(1,1)
标签:xlsx ali sci tde open 安装 unicode编码 table xlrd
原文地址:https://www.cnblogs.com/santiandayu/p/10017547.html