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Python讀寫.csv檔案

# encoding: UTF-8

import csv

# 讀取csv檔案
stocks_list = []

#方式一
# file = open(u'../Output.csv', u"r")
# data = csv.reader(file)  # 返回的是迭代型別
#方式二
with open(u'../Output.csv', u"r") as file:
    data = csv.reader(file) # 讀取csv檔案,返回的是迭代型別
    for item in data:
        stocks_list.append(item[0])
print stocks_list
file.close()


#
csv檔案 #list型別寫入csv list1 = [] dirc_data = {} file = open(u'../Output.csv', u"w") write = csv.writer(file) #列表 for i in range(len(list1)): write.writerow(list1[i]) #以行的形式寫入 #字典 for key in dirc_data: write.writerow([key, dirc_data[key]]) file.close()