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							- import os
 
- import pandas as pd
 
- from sqlalchemy import create_engine
 
- ########################################################################################################
 
- # pandas练习项目
 
- ########################################################################################################
 
- curr_path = os.path.dirname(os.path.abspath(__file__))
 
- data_path = os.path.join(curr_path,"data")
 
- print( data_path )
 
- for root,dirs,files in os.walk( data_path ):
 
-     for file in files:
 
-         file_item = os.path.join(root,file)
 
-         print( file_item )
 
- #fname = os.path.join(curr_path, r"0809财务对账.csv")
 
- #df = pd.read_csv(fname)
 
- #print( df )
 
- #默认读取前5行的数据
 
- #data = df.head( )
 
- #格式化输出
 
- #print("获取到所有的值:\n{0}".format(data))
 
- #values = df.values
 
- #print( values )
 
- #print("输出列标题",df.columns.values)
 
- #data=df.ix[:,['业务流水号','商户订单号']].values
 
- #data=df.ix[:,['商户订单号']].values
 
- #print( data )
 
- #print("输出值\n",df['商户订单号'].values)
 
- #df = pd.read_csv( fname, usecols=[2] )
 
- #print( df.values )
 
 
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