Basics of Python

• Split a String
• Join A List (Array) Back To a String
• Initialize A List (aka Array)
• Try/Catch Statements
• Functions
• Raw Strings
• Get Current Working Directory
• Change Directory
• Check If a File/Directory Exists
• Check If Something Is a File or a Directory
• Get The File Size
• Split a Path Into The Directory Name and The File Name
• For Loop
• Get User Input
• Creating Libraries With bjam
• sizeof() in Python
• Run a Function Just Before Python Exits
• Find Out The Byte-Ordering Of Your Machine (little-endian or big-endian)
• Open a File
• Reading a File
• Writing To a File
• Rename a File
• Delete a File
• Change Permissions On a File
• Lambda Expressions
• List Comprehension
• Global Variables
• Convert int to string
• Convert String To Int
• Default Arguments
• Classes
• Open a Web Page
• Examine Python Bytecode
• Multiline Strings
• Get The Length Of a List
• Slices
• Find a Substring
• Replace Within a String
• Adding Elements To a List
• Removing Elements From a List
• Sort Lists
• Reverse a List
• 2-D Lists
• Getting Columns in a 2d List / Array
• Associative Arrays aka Dictionaries
• Process All Values In a Dictionary
• Floor Division
• Square Root
• Pi
• Random Numbers
• Get All The Keys Of a Dictionary
• Get All The Values Of a Dictionary
• Delete From a Dictionary
• Remove The Newline At The End Of a String
• Serializing Objects With Pickle
• Make a Copy Of a List
• True/False In Python
• Use a Dictionary With Default Values
• Randomize The Elements In a List
• Covert a String To a List
• Suppress The Newline At the End of a Print Statement
• Switch Statement
• The 'range' Function
• The zip Function
• The map Function
• The enumerate Function
• Viewing All Directories In the Module Search Path
• Package Imports
• Controlling What Gets Imported When Someone Uses 'from *'
• The Module Search Path
• Inheritance
• Calling a Parent Constructor
• Operator Overloading
• Class Variables vs Instance Variables
• Static Methods
• Define Your Own Function Decorators
• Printf-like Formatting In Python
• Using SQLite With Python
• Find Out Where The site-packages Folder Is Located
• Get a Filename's Extension
• Remove All Duplicates From a List
• Trimming Whitespace at the Beginning and End of a String
• Creating Generator Objects
• Generators
• Check If a Dictionary Key Exists
• Dividing Two Integers
• Plot Some Points / Create a Graph
• Raise an Exception
• Regular Expressions
• Exit a Program
• Check the Type of an Object
• Get a List of Functions Defined in an Imported Module
• Find Out Where a Module File is Located
• Different Ways To Get Values From a Dict
• Extending Built-in Types
• Get Help
• Factory Functions
• Writing Functions That Take an Arbitrary Number of Arguments
• Timing Your Code
• Pretty-Print
• Search Google Using Its RESTful Interface
• Define Your Own Exceptions
• Reload a Previously Imported Module
• See All Loaded Modules
• Convert Decimal To Binary
• Execute a New Process
• Get All The Images On a Page
• Parse Command-Line Options
• Download a File
• Execute a File
• Open An Image
• Convert Image To Grayscale (Using PIL)
• Save an Image (PIL)
• Do Something To Each Pixel In an Image
• Making PIL and NumPy work together for image processing
• Encode a String in Rot-13
• Convert ascii to unicode
• Debug a Script Using pdb
• Access individual pixels of an image via index
• Uninstall a module installed via easy_install
• Very simple Python logger implementation
• Positive and Negative Infinity
• Implementing your own class to use with a with statement
• A variation on the Singleton pattern for Python
• Call a superclass's method within a base class
• Iterators
• Tracing through a program's execution
• Memory Profiling
• Concurrency
• Working With a Naive Bayes Classifier
• Function Currying In Python
• Two-legged OAuth with Python
• Simple Socket Communication

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