标签:panda ace nts 缺省值 dir ber pen python dataframe
如下所示:
import xlrd
import pandas as pdfrom pandas import DataFrame DATA_DIR = ‘D:/‘excel_name = ‘%s2017.xls‘ % DATA_DIR
wb = xlrd.open_workbook(excel_name)# print(wb) # 获取workbook中所有的表格sheets = wb.sheet_names()# print(sheets) # 循环遍历所有sheetdf_28 = DataFrame()for i in range(len(sheets)):# skiprows=2 忽略前两行
df = pd.read_excel(excel_name, sheet_name=i, skiprows=2, index=False, encoding=‘utf8‘)df_28 = df_28.append(df)# 去除缺省值
df_28 = df_28.dropna()df_28 = df_28.reset_index(drop=True)print(len(df_28))python 实现读取一个excel多个sheet表并合并的方法
标签:panda ace nts 缺省值 dir ber pen python dataframe
原文地址:https://www.cnblogs.com/cmw1024/p/12535089.html