# -*- coding:utf-8 -*-
import csv as csv
import numpy as np
# -------------
# csv讀取表格數(shù)據(jù)
# -------------
'''
csv_file_object = csv.reader(codecs.open('ReaderRentRecode.csv', 'rb'))
header = csv_file_object.next()
print header
print type(header)
print header[1]
data = []
for row in csv_file_object:
  data.append(row)
data = np.array(data)
print data[0::, 0]
'''
# -------------
# pandas讀取表格數(shù)據(jù)
# -------------
import pandas as pd
df = pd.read_csv('ReaderRentRecode.csv') # 讀者借閱信息表
'''
print df.head()
print '----------------'
print df[['讀者證號', '讀者姓名', '書名', '中圖法分類號']] # 選取其中的四列
print '------------------------------------------------------------------'
print
'''
dd = pd.read_csv('ReaderInformation.csv')
'''
print dd.head()
print '----------------'
print dd[['讀者證號', '讀者性別', '讀者單位', '讀者類別']]
print '------------------------------------------------------------------'
print
'''
data = pd.merge(df, dd, on=['讀者證號', '讀者姓名'], how='left') # pandas csv表左連接
data = data[['讀者證號', '讀者姓名', '讀者性別', '書名', '中圖法分類號', '讀者單位', '讀者類別']]
print data
print '------------------------------------------------------------------'
print
# -------------
# pandas寫入表格數(shù)據(jù)
# -------------
data.to_csv(r'data.csv', encoding='gbk')