说明:
Python tutorial for beginners full course ⭐️Time Stamps⭐️ #1 (00:00:00) Python tutorial for beginners 🐍 #2 (00:05:57) variables ✘ #3 (00;17;38) multiple assignment 🔠 #4 (00:20:27) string methods 〰️ #5 (00:25:13) type cast 💱 #6 (00:30:14) user input ⌨️ #7 (00:36:50) math functions 🧮 #8 (00:40:58) string slicing ✂️ #9 (00:51:52) if statements 🤔 #10 (00:58:19) logical operators 🔣 #11 (01:04:03) while loops 🔄 #12 (01:07:31) for loops ➰ #13 (01:13:04) nested loops ➿ #14 (01:17:08) break continue pass ⛔ #15 (01:21:06) lists 🧾 #16 (01:26:58) 2D lists 📜 #17 (01:30:47) tuples 📄 #18 (01:33:47) sets 🍴 #19 (01:40:03) dictionaries 📖 #20 (01:47:20) indexing 📑 #21 (01:53:23) functions 📞 #22 (02:02:03) return statement 🔙 #23 (02:04:51) keyword arguments 🔑 #24 (02:07:09) nested function calls 🖇️ #25 (02:09:40) variable scope 🔬 #26 (02:13:23) *args 📦 #27 (02:16:58) **kwargs 🎁 #28 (02:21:17) string format 💬 #29 (02:33:22) random numbers 🎲 #30 (02:36:43) exception handling ⚠️ #31 (02:43:40) file detection 📁 #32 (02:47:28) read a file 🔍 #33 (02:51:00) write a file 📝 #34 (02:53:45) copy a file 🖨️ #35 (02:57:05) move a file 🗃️ #36 (03:01:20) delete a file 🗑️ #37 (03:06:15) modules 💌 #38 (03:10:26) rock, paper, scissors game 🗿 #39 (03:18:32) quiz game 💯 #40 (03:35:45) Object Oriented Programming (OOP) 🐍 #41 (03:45:06) class variables 🚗 #42 (03:48:54) inheritance 👪 #43 (03:55:30) multilevel inheritance 👴 #44 (03:58:32) multiple inheritance 👨👩👧👦 #45 (04:01:49) method overriding 🙅 #46 (04:04:14) method chaining ⛓️ #47 (04:08:08) super function 🦸 #48 (04:12:09) abstract classes 👻 #49 (04:19:12) objects as arguments 🏍️ #50 (04:23:20) duck typing 🦆 #51 (04:27:38) walrus operator 🦦 #52 (04:31:45) functions to variables 📛 #53 (04:35:21) higher order functions 👑 #54 (04:41:06) lambda λ #55 (04:45:44) sort 🗄️ #56 (04:53:22) map 🗺️ #57 (04:57:17) filter 🍺 #58 (05:00:10) reduce ♻️ #59 (05:04:54) list comprehensions 📰 #60 (05:10:54) dictionary comprehensions 🕮 #61 (05:18:59) zip function 🤐 #62 (05:23:41) if _name_ == '__main__' ❓ #63 (05:29:21) time module ⌚ #64 (05:39:58) threading 🧵 #65 (05:53:31) daemon threads 😈 #66 (05:58:19) multiprocessing ⚡ #67 (06:07:15) GUI windows 🖼️ #68 (06:14:38) labels 🏷️ #69 (06:24:24) buttons 🛎️ #70 (06:30:44) entrybox ⌨️ #71 (06:40:15) checkbox ✔️ #72 (06:49:08) radio buttons 🔘 #73 (07:00:47) scale 🌡️ #74 (07:10:24) listbox 📋 #75 (07:24:41) messagebox 💭 #76 (07:37:17) colorchooser 🎨 #77 (07:43:10) text area 📒 #78 (07:48:38) open a file (file dialog) 📁 #79 (07:55:33) save a file (file dialog) 💾 #80 (08:05:17) menubar 🧾 #81 (08:15:23) frames ⚰️ #82 (08:21:30) new windows 🗔 #83 (08:25:32) window tabs 📑 #84 (08:30:52) grid 🏢 #85 (08:39:52) progress bar 📊 #86 (08:49:48) canvas 🖍️ #87 (09:01:18) keyboard events ⌨️ #88 (09:05:54) mouse events 🖱️ #89 (09:11:00) drag & drop 👈 #90 (09:18:18) move images w/ keys 🏎️ #91 (09:29:13) animations 🛸 #92 (09:41:31) multiple animations 🎞️ #93 (09:53:04) clock program 🕒 #94 (10:01:03) send an email 📧 #95 (10:07:37) run with command prompt 👨💻 #96 (10:09:53) pip 🏗️ #97 (10:13:30) py to exe 🏃 #98 (10:17:13) calculator program 🖩 #99 (10:31:38) text editor program ✏️ 100 (11:05:51) tic tac toe game ⭕ 101 (11:26:25) snake game 🐍 🎮 GAMES & PROJECTS 🎮 rock, paper, scissors game 🗿 quiz game 💯 clock program 🕒 calculator program 🖩 text editor program ✏️ tic tac toe game ⭕ snake game 🐍 Here's the link to the full playlist: https://www.youtube.com/playlist?list=PLZPZq0r_RZOOkUQbat8LyQii36cJf2SWT Code for each topic can be found pinned to each video's comments section music credits 🎼 : =========================================================== Beat Your Competition - Vibe Tracks https://www.youtube.com/watch?v=bll5zsOGNKA%E2%80%8B =========================================================== Twelve Speed - Slynk https://www.youtube.com/watch?v=jsTEUi-kegE&ab_channel=Slynk =========================================================== Up In My Jam (All Of A Sudden) by - Kubbi https://soundcloud.com/kubbi Creative Commons — Attribution-ShareAlike 3.0 Unported— CC BY-SA 3.0 Free Download / Stream: https://www.audiolibrary.com.co/kubbi/up-in-my-jam-all-of-a-sudden Music promoted by Audio Library https://www.youtube.com/watch?v=tDexBj46oNI ===========================================================
准备下载方式
http://unidownloader.com 网站是单独下载视频或音轨的最佳方式。如果您想避免安装程序和扩展。
UDL Helper 扩展是一个方便的按钮,嵌入YouTube、Instagram和OK.ru网站,用于快速下载内容。
UDL Client(适用于 Windows)支持900多个网站、社交网络和视频托管网站的最强大解决方案。包括源中可用的任何视频质量。
UDL Lite–从移动设备访问网站的便捷方式。借助此功能,您可以将视频直接下载到智能手机上。
最佳质量格式为全高清(1080p)、2K(1440p)、4K(2160p)和8K(4320p)。屏幕分辨率越高,视频质量也越高。然而,还有其他因素需要考虑:下载速度、可用空间和设备性能。
浏览器/电脑不应完全冻结!如果发生这种情况,请通过视频链接进行报告。有时视频无法以合适的格式直接下载,因此我们增加了将文件转换为所需格式的功能。在某些情况下,此过程可能会主动使用计算机资源。
您可以使用网站或pwa应用程序 UDL Lite 将视频下载到智能手机上。也可以使用 UDL Helper 扩展通过二维码发送下载链接。
最方便的方法是使用UDL Client 程序,该程序支持将视频转换为MP3格式。在某些情况下,MP3 也可以通过 UDL Helper 扩展下载。
此功能在 UDL Helper 扩展中可用。确保在设置中选中“显示视频快照按钮”。相机图标应出现在播放器的右下角“设置”图标的左侧。单击它时,视频中的当前帧将以 JPEG 格式保存到您的计算机中。
完全不要花钱。我们的服务对所有用户都是绝对免费的。没有PRO订阅,下载视频的数量或最大长度没有限制。