摘要： 3.1. Using Python as a CalculatorLet’s try some simple Python commands. Start the interpreter and wait for the primary prompt, >>>. (It shouldn’t take... 阅读全文

摘要： 虽然安装linux的步骤非常简单，但是也碰到了一些磕磕碰碰，在此记录一些自己遇到的问题。我选用的vmware workstation 11 + CentOS 7 1503.安装 centos 7时，请选用 vmware workstation 10及以上，否则 wmware tools 安装不上，反... 阅读全文

摘要： 8.1. Syntax ErrorsSyntax errors, also known as parsing errors, are perhaps the most common kind of complaint you get while you are still learning Pyth... 阅读全文

摘要： There are several ways to present the output of a program; data can be printed in a human-readable form, or written to a file for future use. This cha... 阅读全文

摘要： 6. ModulesIf you quit from the Python interpreter and enter it again, the definitions you have made (functions and variables) are lost. Therefore, if ... 阅读全文

摘要： 5.2. The del statementThere is a way to remove an item from a list given its index instead of its value: the del statement. This differs from the pop(... 阅读全文

摘要： 5. Data StructuresThis chapter describes some things you’ve learned about already in more detail, and adds some new things as well.这一章节将更详细的描述你已经学到的东西... 阅读全文

摘要： 4.6. Defining FunctionsWe can create a function that writes the Fibonacci series to an arbitrary boundary:我们创建一个斐波那契数列的函数：>>> def fib(n): # write F... 阅读全文

摘要： 4.1. if StatementsPerhaps the most well-known statement type is the if statement. For example:if语句可能是最常见的控制流语句了，例如：>>> x = int(input("Please enter an ... 阅读全文

摘要： 3.1.3. ListsPython knows a number of compound data types, used to group together other values. The most versatile is the list, which can be written as... 阅读全文