Видео курса

  • Урок 1. 00:01:52
    Introduction
  • Урок 2. 00:05:08
    What is Python?
  • Урок 3. 00:03:12
    Setting Up Python
  • Урок 4. 00:05:06
    Writing our First Python Code
  • Урок 5. 00:06:49
    What is the Blockchain?
  • Урок 6. 00:04:42
    Course Outline
  • Урок 7. 00:03:59
    Python Alternatives
  • Урок 8. 00:02:23
    Understanding the Python Versions
  • Урок 9. 00:03:29
    How To Get The Most Out Of This Course
  • Урок 10. 00:02:17
    Module Introduction
  • Урок 11. 00:04:26
    Understanding the REPL and Data Types
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    Working with Variables
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    Working with Numbers
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    Using Operators
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    Understanding a "Special" Behaviour when Working with Numbers
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    Working with Strings
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    Working with Lists
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    Adding & Removing List Items
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    Preparing the Blockchain - The Theory
  • Урок 20. 00:05:18
    Installing our IDE
  • Урок 21. 00:06:46
    Using Functions to Add List Items
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    Accessing the Last List Item
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    Adding Arguments to Functions
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    Understanding the "return" Keyword
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    Using Default Arguments
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    Working with Keyword Arguments
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    Using the "input" Function
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    Avoiding Repetitive Code Execution
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    Understanding the Variable Scope
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    Exploring the Official Documentation
  • Урок 31. 00:04:21
    Adding Comments and Doc Strings
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    Structuring Multi Line Code in Python
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    Wrap Up
  • Урок 34. 00:01:39
    Module Introduction
  • Урок 35. 00:02:56
    Understanding Loops - Theory
  • Урок 36. 00:03:03
    Creating a "for" Loop
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    Creating a "while" Loop
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    Understanding Conditionals - Theory
  • Урок 39. 00:07:46
    Adding "if-else" to our Blockchain
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    Working with "elif"
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    Understanding "break" & "continue"
  • Урок 42. 00:06:40
    Improving our Code with Loops & Conditionals
  • Урок 43. 00:03:38
    Understanding Boolean Operators - "is" & "in"
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    The "not" Keyword
  • Урок 45. 00:02:27
    Understanding "with" and "or"
  • Урок 46. 00:03:23
    Grouping Conditionals
  • Урок 47. 00:00:42
    What About "switch" in Python?
  • Урок 48. 00:13:11
    Verifying our Blockchain
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    Using Conditions inside the "while" Loop
  • Урок 50. 00:02:08
    Using "else" in Loops
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    Adding the "range" Function
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    Wrap Up
  • Урок 53. 00:02:51
    Module Introduction
  • Урок 54. 00:07:04
    Understanding the Required Data Structure for our Blockchain
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    Working with Iterables
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    Choosing the Right Datastructure
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    Transactions with Dictionaries & Tuples
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    Unpacking the Tuple
  • Урок 59. 00:06:18
    Mining Blocks
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    Hashing Previous Blocks
  • Урок 61. 00:05:49
    Understanding List Comprehensions
  • Урок 62. 00:01:40
    And What are Dict Comprehensions?
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    Combining List Comprehensions & "if"
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    Improving the Blockchain Validation Logic
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    Managing a List of Participants in the Blockchain
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    Calculating Balances
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    Rewarding the Miners of our Blockchain
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    Verifying Transactions
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    Understanding Reference vs Value Copying
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    Working with the Range Selector
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    Understanding Shallow vs Deep Copies
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    Comparing "is" & "=="
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    Diving Deeper Into Iterable Methods
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    Understanding the "all" & "any" Functions
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    Comparing Iterables
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    Wrap Up
  • Урок 77. 00:01:31
    Module Introduction
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    Comparing Strings & Lists
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    Understanding the "format" Method
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    Escaping Characters
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    Formatting Strings Conveniently with "f"
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    Adding String Formatting to our Project
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    Understanding the "map" Function
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    Working with Lambda Functions
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    Reducing Lists
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    Unpacking Function Arguments
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    Fixing a Bug
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    Wrap Up
  • Урок 89. 00:01:44
    Module Introduction
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    Exploring the Python Standard Library
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    Importing Packages - Theory
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    Importing "hashlib" to Create a Unique Hash
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    Using Other Import Syntaxes
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    The "Proof of Work"
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    Adding the Proof of Work to our Blockchain
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    Including the Proof of Work in our Mining Function
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    Fixing a Hash Order Fault
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    Splitting Up our Code
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    Wrap Up
  • Урок 100. 00:01:45
    Module Introduction
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    Handling File Access
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    Reading Data From a File
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    Reading Multi-Line Content
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    Using the "with" Block Statement
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    Adding File Access to our Blockchain
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    Converting Strings Into Python Objects
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    Storing Data with Pickle
  • Урок 108. 00:01:06
    Comparing Pickle & JSON
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    Changing the Project Back to JSON
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    Why we need Proper Error Handling
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    Wrap Up
  • Урок 112. 00:00:58
    Module Introduction
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    Finding Logical Errors with the Debugger
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    Finding Syntax Errors
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    Using "try" to Find Runtime Errors
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    Which Errors Should you Handle?
  • Урок 117. 00:02:33
    Adding Error Handlers to our Blockchain
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    Wrap Up
  • Урок 119. 00:01:14
    Module Introduction
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    What is Object Oriented Programming?
  • Урок 121. 00:01:25
    Understanding Classes
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    Creating a Class
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    Comparing Classes, Instances & Dictionaries
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    Understanding Class Attributes
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    Constructor & Instance Attributes
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    Printing Classes with Special Methods
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    Private & Public Attributes
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    Understanding Inheritance
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    Planning Blockchain Classes
  • Урок 130. 00:11:08
    Adding a "Block" Class to the Blockchain
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    Saving Custom Class Objects via .json
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    Adding a "Transaction" Class
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    Inheritance in Action
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    Adding a "Verification" Helper Class
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    Initialising the "Node" Class
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    Turning the Blockchain Into a Class
  • Урок 137. 00:11:12
    Adding a "Node" Class
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    Understanding "Instance" vs "Class" vs "Static Methods" & "Attributes"
  • Урок 139. 00:03:45
    Using "Static" & "Class" Methods on the "Verification" Class
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    Using Private Attributes in the Blockchain
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    Properties vs Attributes
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    Wrap Up
  • Урок 143. 00:01:42
    Module Introduction
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    Creating Packages - Module Bundles
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    The "pycache" Folder
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    Module Docstrings
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    Controlling Exports
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    Understanding Execution Context & "__name__"
  • Урок 149. 00:04:26
    Why we Need a Private & Public Key Transaction Protection
  • Урок 150. 00:06:24
    Using Anaconda to Install Third Party Packages
  • Урок 151. 00:06:22
    Generating Keys with a Third Party Package
  • Урок 152. 00:06:16
    Connecting the Node & the Wallet
  • Урок 153. 00:04:07
    Generating Keys on the Node
  • Урок 154. 00:08:25
    Saving & Loading Keys to Files
  • Урок 155. 00:06:25
    Creating Transaction Signatures
  • Урок 156. 00:02:43
    Adding a Signature to our Transactions
  • Урок 157. 00:06:50
    Verifying Signatures
  • Урок 158. 00:05:42
    Improving the Verification Logic
  • Урок 159. 00:01:22
    Wrap Up
  • Урок 160. 00:02:05
    Module Introduction
  • Урок 161. 00:05:41
    HTTP Requests - The Basics
  • Урок 162. 00:03:33
    Understanding API-Endpoints/ URLs
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    Data Formats
  • Урок 164. 00:02:06
    Planning our API
  • Урок 165. 00:10:09
    Setting Up our Environment with Flask
  • Урок 166. 00:10:10
    Adding our First Route
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    Installing Postman
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    Adding a POST Request
  • Урок 169. 00:08:24
    Setting Up Routes to Manage our Wallet
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    Returning Funds
  • Урок 171. 00:11:27
    Adding Transactions
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    Fetching Open Transactions
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    Testing the Public Key
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    Adding a User Interface
  • Урок 175. 00:13:18
    Optional: Configuring our UI - Creating a Wallet
  • Урок 176. 00:11:59
    Optional: Configuring our UI - Loading a Wallet and Adding Mining & Transactions
  • Урок 177. 00:02:46
    Exploring our UI
  • Урок 178. 00:01:53
    Wrap Up
  • Урок 179. 00:01:43
    Module Introduction
  • Урок 180. 00:07:19
    Adding Node Management Methods to the Blockchain
  • Урок 181. 00:07:41
    Setting Up Routes to Add Nodes
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    Adding a Remove Node Route
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    Adding "get_Nodes" to get all Nodes
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    Attaching a Node User Interface
  • Урок 185. 00:11:20
    Running Multiple Nodes
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    Sending Requests from within Python
  • Урок 187. 00:12:07
    Broadcasting Transactions - Adding the Function & Route
  • Урок 188. 00:05:52
    Broadcasting Transactions - Testing & Fixing Errors
  • Урок 189. 00:11:13
    Broadcasting New Blocks: Adding the Function & Route
  • Урок 190. 00:09:54
    Broadcasting New Blocks: Informing the Peer Nodes
  • Урок 191. 00:03:29
    Broadcasting Transactions: Testing
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    Solving Conflicts
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    Understanding Consensus
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    Finding Conflicts
  • Урок 195. 00:17:21
    Implementing a Consensus Algorithm
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    Testing Consensus
  • Урок 197. 00:01:02
    Wrap Up
  • Урок 198. 00:00:47
    Module Introduction
  • Урок 199. 00:02:47
    Don't Forget PEP 8
  • Урок 200. 00:08:30
    Using PEP 8
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    Using Comments
  • Урок 202. 00:05:08
    Diving Deeper Into Python
  • Урок 203. 00:10:03
    Improving the Blockchain
  • Урок 204. 00:00:58
    Congratulations

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