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#-*- coding:gbk -*- import os import docx from win32com import client as wc import xlwt import xlsxwriter # 获取filepath文件夹下的所有的文件 def getfilelist(filepath): filelist = os.listdir(filepath) ... 阅读全文
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python对文件夹的操作汇总，方便查阅使用 1、遍历指定目录，显示目录下的所有文件名 2、遍历文件夹及其子文件夹的所有文件，获取文件的列表 3、Python 遍历子文件和所有子文件夹 输出字符串 参考： http://blog.csdn.net/Qian_F/article/details/989 阅读全文
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简单的看下三种情况： 输出结果： 第一种情况，因为列表是mutable，所以可以改变。第二种情况只是在changeList1函数中新创建个[]对象，然后命名l。要想在函数中对列表有实际作用，得像changeList2那样。 阅读全文
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Source: https://leetcode.com/problems/big-countries/#/descriptionDescription: There is a table World A country is big if it has an area of bigger than 阅读全文
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Source: https://leetcode.com/problems/trips-and-users/#/descriptionDescription: The Trips table holds all taxi trips. Each trip has a unique Id, while 阅读全文
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Source: https://leetcode.com/problems/rising-temperature/#/descriptionDescription: Given a Weather table, write a SQL query to find all dates' Ids wit 阅读全文
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Source: https://leetcode.com/problems/delete-duplicate-emails/#/descriptionDescription: Write a SQL query to delete all duplicate email entries in a t 阅读全文
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Source: https://leetcode.com/problems/department-top-three-salaries/#/description Description: The Employee table holds all employees. Every employee 阅读全文
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Source: https://leetcode.com/problems/department-highest-salary/#/descriptionDescription: The Employee table holds all employees. Every employee has a 阅读全文
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Source: https://leetcode.com/problems/customers-who-never-order/#/descriptionDescription: Suppose that a website contains two tables, the Customers ta 阅读全文