OOP Class Inheritance and Private Class Members - Python for Beginners!

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  • Опубликовано: 26 июн 2024
  • Hi everyone! today we will do a quick classes and objects exercise!
    We will practice everything we've learned in previous tutorials and we will also talk about:
    🐍 class inheritance
    🐍 private class members... and why they're not exactly private in Python 😅
    🐍 in the very end - tips of how to avoid repetition!
    In our exercise - we own a guitar store and we need to find a way to keep track of our inventory.
    So through a variety of real-life examples, we will discover all the qualities of classes along with their significance!
    You can either follow along in your IDE or you can:
    ⭐ Clone My Tutorial Code ⭐
    * Sorry code is unavailable, RIP Wayscript 😭😭😭*
    If you have any questions - please leave me a comment below and I'd love to help! 😊
    🛑 PREVIOUS TUTORIALS 🛑
    _____________________________
    ⭐ Objects and Classes for Beginners:
    • Python Classes and Obj...
    ⭐ Forest of Objects OpenCV Exercise:
    • Draw a Forest of Rando...
    ⌚ TIME STAMPS ⌚
    _____________________________
    00:00 - intro
    00:22 - init method
    00:35 - attributes
    01:26 - methods
    01:49 - function vs method
    02:57 - call method on object
    03:13 - call method inside init
    04:02 - class inheritance
    05:09 - parent and child classes
    06:15 - child methods
    07:02 - replace child attributes
    09:04 - private members
    10:14 - bypass private members
    11:42 - private methods
    13:01 - tips to avoid repetition
    15:52 - thanks for watching!
    🙏 THANKS FOR WATCHING 🙏
  • НаукаНаука

Комментарии • 284

  • @Kiteboarding316
    @Kiteboarding316 2 года назад +24

    I'll be honest I thought she was classic click bait: hot chick + interesting topic = views, but she does break down the core concepts in an easy and engaging way.

    • @PythonSimplified
      @PythonSimplified  2 года назад +7

      hahahaha thank you so much Design! 😁
      I'm super happy you liked this tutorial and even happier to see you summarized the entire purpose of this channel in one sentence! 😀😀😀
      Trying to take some difficult concepts and make them approachable for everyone, so thank you so much for your lovely comment!

    • @wesleyphon508
      @wesleyphon508 2 месяца назад

      can this be simply with dataclass or even pydantic -hmmm

    • @wesleyphon508
      @wesleyphon508 2 месяца назад

      simplfy

    • @wesleyphon508
      @wesleyphon508 2 месяца назад

      simplify - sorry my key get stuck

  • @TomkinsOkello
    @TomkinsOkello 2 года назад +49

    You present complex programming topics in an easier way so much so that newbies understand the concepts explained.

    • @PythonSimplified
      @PythonSimplified  2 года назад +6

      Thank you so much Tomkins! 😁
      That's exactly my goal with each tutorial, super happy it shows!
      Thank you for the lovely comment! 😃

    • @tehpimpmasta
      @tehpimpmasta Год назад

      Not to mention, make coding look sexy asf. 😅 😍🤤🥵🤩

  • @romanhaskelsky969
    @romanhaskelsky969 Год назад +2

    One small tutorial has done more than all the other lessons in the last 6 months! Thanks!!!

  • @RicCarden
    @RicCarden 2 года назад +12

    Amazing. You took 12 minutes to clearly explain what I've spent 2 days trying to get my head around. I've got it!
    You have a real talent for teaching. :-)

  • @artaniskim2120
    @artaniskim2120 Год назад +4

    As just as what Albert Einstein said "If you can't explain it simply, you don't understand it well enough." I was struggling with the OOP and you simply nailed it for me. Thank you so much. looking forward to see more videos from you !.

  • @tiramercu
    @tiramercu Год назад +6

    This is so much more understandable than my university lessons. Thank you so much!

  • @mkhadka123
    @mkhadka123 Год назад

    The best thing about your videos/explanation is that you make complex topics in programming such as OOP so much fun to watch and understand them clearly at the same time. It feels like learning when we were children.

  • @tastonic30
    @tastonic30 2 года назад +3

    The best python RUclipsr I would personally recommend... The simpler it is explained.. The simpler it is even to grasp and execute... Keep it up

  • @joereality1664
    @joereality1664 Год назад

    I've learned Python for work and have been using it regularly for work projects.
    I just gotta say, even watching these beginner videos again after some time is teaching me new things. She's dropping little nuggets here and there that explains so much that I didn't fully understand until getting more familiar with OOP.
    Absolutely gold. And she's great at breaking it down and explaining!

  • @americovaldazo6373
    @americovaldazo6373 Год назад +1

    As a guitar player, this is the best example to learn classes and inheritance in Python. Thank you very much.

  • @DucatiSydney
    @DucatiSydney 2 года назад

    You are the best teacher! Very polite in communication, attention to detail is impeccable (you don’t forget or fail to explain any details like () something like that). The way you take time and not rush things really helps a beginner to follow along, although English isn’t my native language, I could pick up all the jargons and technical terms and relate to it smoothly. Feels great to discover your channel.
    more videos please! .upper()

  • @powersprouter
    @powersprouter Год назад

    Thank you!!!! Your tutorials are a gold mine - you really are talented at making confusing subjects much easier to understand.

  • @SLTechnologyBest
    @SLTechnologyBest Год назад +1

    Dudeee till now i was struggled on OOP. It's mad how simply you explain these stuffs great work no words to explain woaaah. Continue the good work

  • @eduarmafla6148
    @eduarmafla6148 Год назад

    I have beeb quite awhile learning python. YOU are the best tutorial person that I have experienced teaching python and more. and you are the smart, everybody should learn from you.

  • @internetchild
    @internetchild Год назад

    Wow! This is by far the best tutorial I've come across. Thank you :)

  • @Subconscious97
    @Subconscious97 8 месяцев назад +1

    Thank god there is this beautiful angel to learn from because I’m tired of indie voices

  • @vctorroferz
    @vctorroferz Год назад

    Just amazing ! such a complex topic in what a wonderful and easier way explained !

  • @murtazabadshah1535
    @murtazabadshah1535 Год назад

    WOW amazing tutorial. You explained the concepts so clearly. I finally understand the self notation and what it's used to for. Thank you so much! Please keep uploading more tutorials :)

  • @Novacasa88
    @Novacasa88 2 года назад

    You have an exellent teaching style and presence. Good work. Enjoying your videos.

  • @aguypassingby1945
    @aguypassingby1945 10 месяцев назад

    Thank you, Mariya!!!
    You're awesome!

  • @nikolayhodyunya6861
    @nikolayhodyunya6861 Год назад

    I'm a professional (senior) programmer with 5 years of experience of writing production quality code, still i find this tutorial refreshing.

  • @amodiy
    @amodiy 4 месяца назад

    Thank you thank you thank you! For explaining these concepts in the most simplified manner ever, gained a subscriber

  • @freedtmg16
    @freedtmg16 2 года назад +3

    Wow this really helped me understand classes as a whole a lot better across all languages. The examples you used were so much better than (pet eat or family cat or whatever I usually see) thanks!

    • @PythonSimplified
      @PythonSimplified  2 года назад +2

      hahahaha yeeey!! I'm super happy you found my tutorial helpful! 😀
      I'm gonna film an additional practice tutorial soon, this time using vehicle classes and inheritance. We will draw different types of vehicles in a recent Pygame project, so this time we'll see an extra visual example (which I believe is the best way to learn 😉)

  • @DominikZalewski85
    @DominikZalewski85 Год назад

    Best explanation I saw on YT! You are such a positive and funny person and great at teaching. I'm surprised you have 100k subs "only" ;)

  • @novicetech1
    @novicetech1 6 месяцев назад

    Another amazingly useful video. Thank you.

  • @Dragons927
    @Dragons927 4 месяца назад

    A gorgeous example of a class guitar!

  • @Aziz_Ahmad
    @Aziz_Ahmad 3 месяца назад

    Thank you for the amazing tutorial playlist! I learned so much and really enjoyed the clear explanations and practical examples. Grateful for the knowledge you shared!
    video no #2

  • @stefaniafiorucci9826
    @stefaniafiorucci9826 2 месяца назад

    I love the way you teach! So simple 🎉

  • @calebsuit5390
    @calebsuit5390 4 месяца назад

    Your videos are the most helpful python tutorials I have found. You are a great instructor. Please keep making more great instructional content.

  • @Manopatz
    @Manopatz Год назад

    best tutorial for using multiple class !!!!

  • @troylindstedt1458
    @troylindstedt1458 7 месяцев назад

    You explain things so we’ll. Thank you!

  • @fbravoc9748
    @fbravoc9748 6 месяцев назад

    Amazing tutorial !! Thanks!

  • @sgarrison05
    @sgarrison05 5 месяцев назад +2

    I have read and watched other explainations on this topic. By far, this was the best explaination with easy examples. I have the basic and always felt like the intermediate topics are not covered quite as well or often. Thank you for your dedication.

    • @PythonSimplified
      @PythonSimplified  5 месяцев назад

      Thank you so much for the lovely comment!! 😃😃😃

  • @anthonyrojas9989
    @anthonyrojas9989 2 года назад

    Your videos are fun and informative! Thank you

  • @user-ec4hz2ft6h
    @user-ec4hz2ft6h 5 месяцев назад +1

    This was perfect for beginners like me, I combined this with the free practice exam and study guides i found on Learnology World, although those materials were useful for me to prepare for the type of exam questions that i should be expecting in the exam, these video was good in helping me understand the course better, all essential topics was mentioned. thank you very much ❤ i really appreciate

  • @obajiokereke4028
    @obajiokereke4028 7 месяцев назад

    so much covered in this video... kudos..highly recommended

  • @noelremasu
    @noelremasu 3 месяца назад

    You are such a great tutor, I wish I had you as my mentor or lecturer at university

  • @deniskasala8520
    @deniskasala8520 Год назад

    Thank you for making OOP easy to understand, much appreciated. From south africa.

  • @Khigha87
    @Khigha87 2 года назад

    Thank you so much for this video. I was struggling with OOP and reading words from a few books provided only marginal clarity. Your singing surprised me, I don't know why I didn't expect you to sing well lol. Your singing ability is second only to your ability to explain coding concepts. Thanks again!

  • @validol696
    @validol696 Год назад

    Thank you so much from Ukraine! 🌹
    You explain everything very clearly!!! Subscribed

  • @anthonypretty2877
    @anthonypretty2877 Год назад

    I'm quite astonished you don't have many more subs as I have viewed hundreds of related videos and yours are , by far, superior in both the presentation and content explanations. Class first!

  • @charisagapi1648
    @charisagapi1648 Год назад

    Thanks Mariya for your perfect and pleasant style of present python....i enjoy and have addiction to your lesson !

  • @kostas6915
    @kostas6915 11 месяцев назад

    Top explanations and clarifications!

  • @czglory
    @czglory Год назад

    You are a skilled teacher thanks

  • @NoobYoutuber83
    @NoobYoutuber83 2 месяца назад

    Beautiful teacher with nice explanation

  • @ryansh86
    @ryansh86 7 месяцев назад +1

    Wow, I was struggling for few days to understand Classes in python.
    In the beginning, I simply didn't watch your videos more than 1 minute bcoz I thought a hot chick trying to get some extra views.
    But I saw your videos popping up multiple times and start watching complete videos.
    Damn, she is one of the best python tutors out there.
    All my doubts are clear now.
    Thanks 🙏 for such amazing videos.

  • @bigbadcatbigbcy2933
    @bigbadcatbigbcy2933 9 месяцев назад

    Thanks a lot. This helped me a lot

  • @juanroccia
    @juanroccia Год назад +1

    literally in love

  • @ellukayou
    @ellukayou Год назад

    You are good transmitting knowledge

  • @mathieuseligmann9488
    @mathieuseligmann9488 Год назад

    Thank you very much, great content

  • @ewemakugbebright7986
    @ewemakugbebright7986 Год назад

    I just love you... Thanks alot ❤️❤️❤️

  • @suvimpemel5583
    @suvimpemel5583 2 года назад +18

    This was a great tutorial for me. It so happened to be that I new these things and I never new where to use and why to use.
    The best part is I'm a bass guitarist, the examples you took are really striking to me. Also the song "House of the rising sun" is a song that my brother and I use to play instrumental on.

    • @PythonSimplified
      @PythonSimplified  2 года назад +4

      Thank you so much for the incredible comment Suvim! I'm so happy you found this video helpful! 😃😃😃
      "House of the rising sun" is one of my favourite songs to play! it has super easy chords and everybody knows it by heart!
      I usually replace "New Orleans" with "Hastings Street" as I live in Metro Vancouver so it's quite appropriate! hahahaha (it's a really nasty street!)
      I think it's absolutely awesome you play bass! We can almost start a PythonSimplified band with Ryuya Sho on the drums and you on the bass! We only need lead guitar and we're good to go (I have a feeling that your brother might be able help with that)! 😊
      I don't think many people know this - but I've been singing in a heavy metal band when I was younger so the music vibes are strong with me! 😉
      Now I only have my classic guitar, my voice and my audience which consists of my spouse and my cat hahahaha (unfortunately all my bandmates are on the other side of the planet and it's not as fun to write music on your own - I've always seen it as a team activity! 🙃)

    • @suvimpemel5583
      @suvimpemel5583 2 года назад

      @@PythonSimplified wow, I would love to play the bass if you are putting up the band together. Yes my brother plays the lead guitar. He is much better on production side.
      I'm pretty sure your audience is mesmerized by your talent and my prayers on your bandmates.

    • @srlhyo
      @srlhyo 2 года назад +1

      new or knew?

    • @suvimpemel5583
      @suvimpemel5583 2 года назад +1

      @@srlhyo "never knew",
      Thanks for the correction

    • @srlhyo
      @srlhyo 2 года назад

      @@suvimpemel5583 glad to have helped!

  • @kvelez
    @kvelez 9 месяцев назад

    Excellent video, really liked this tutorial.

  • @munivoltarc
    @munivoltarc 9 месяцев назад

    She is rocking on subject and emotions

  • @haroldsu1696
    @haroldsu1696 Год назад

    inspiring ,and thank you !

  • @wahswolf88
    @wahswolf88 Год назад +1

    So easily understandable teaching here. Subscribed.

  • @amourvido8027
    @amourvido8027 2 года назад +2

    I just feel like you are the best!❤️🔥🔥

  • @peaceoluchi2377
    @peaceoluchi2377 6 месяцев назад

    Thanks for your classes. You broke down a hard nut to crack for me.

  • @AbhiKumar-oc6qw
    @AbhiKumar-oc6qw 6 месяцев назад

    Very good explanation of this topic. Thankyou so much for this and this explanation is very helpful for me.

  • @elastvd7503
    @elastvd7503 2 года назад

    Very cute explanation

  • @dimitriosdesmos4699
    @dimitriosdesmos4699 2 года назад +1

    very clearly presented i actually enjoyed it.

    • @PythonSimplified
      @PythonSimplified  2 года назад

      Thank you so much Dimitrios! glad you liked it! 😀😀😀

  • @breamgarces4680
    @breamgarces4680 Год назад

    there is a print function in the class and yet explicitly called outside the class. I think it is best to write return("pam pam pam pam...") then call it outside the class as print(my_guitar.play()). I am still learning python and I am catching a "none" error. I am not sure about my solution though but it works in my end. Thank you and keep providing quality tutorials! Love from the Philippines!!!

  • @johnlj_ciscocertified
    @johnlj_ciscocertified 4 месяца назад

    well explained, thank you for this video it will help me on my Cisco DevNet learning and certification.

  • @tanveerelahi
    @tanveerelahi 2 года назад

    like your funny way of teaching, i now got an idea about classed

  • @brianketelboeter8522
    @brianketelboeter8522 Год назад +1

    'chile' class LOL. awesome tutorial btw

  • @jmdamasceno
    @jmdamasceno Год назад

    you´re so amazing... So many helpful to watch your lessons... It is so nice to see you, so beautiful! thanks a lot.

  • @damianphillips8266
    @damianphillips8266 Год назад

    Very Informative! Why can't some lecturers be more like this ?? Instead of visiting the university of RUclips !! 👍👍👍

  • @danny12345
    @danny12345 Год назад +2

    Thank you

  • @varsketisLT
    @varsketisLT 2 года назад

    You are my favorite python teacher, thank you so much!
    Now working on my first kivy app, which I started half a year ago, then things in life happened and I just stopped working on it.. Picked it up a couple of days ago and voila! Already created my own settings screen with a json file to dump the settings into; already have 2 languages (en and lithuanian) built-in, and also I'm starting to really know what I'm doing. Hopefully my github page will have a single completed project soon :D
    This OOP tutorial just cemented everything I have thus far learned. Thank you so much!

    • @adebanjoabiodunadeyemi4259
      @adebanjoabiodunadeyemi4259 2 года назад

      I need adequate tutorial on kivy....any recommendations please?

    • @varsketisLT
      @varsketisLT 2 года назад

      @@adebanjoabiodunadeyemi4259 Depends on what you're building.
      Have you built anything already? Or do you want to start from scratch?

    • @adebanjoabiodunadeyemi4259
      @adebanjoabiodunadeyemi4259 2 года назад

      I want to start from scratch. I will appreciate your assistance

  • @renibrito8411
    @renibrito8411 Год назад

    Great i´m from brazil and i study in my native language and and practice my english i watching your videos to practice more. congratulations for you teaching me i'm learning a lot and , learning english as well .

  • @shahradkamran6922
    @shahradkamran6922 Год назад

    this tutorial was very useful for me and i'll say much thanks to the developer

  • @samrasoli
    @samrasoli Год назад

    useful, thanks

  • @gareththwaite5128
    @gareththwaite5128 2 года назад +1

    Great video. Well done

    • @PythonSimplified
      @PythonSimplified  2 года назад

      Thank you so much Gareth! Glad you liked it! 😊

  • @chrisojwang
    @chrisojwang Год назад

    Am here to watch and undestannd later😀

  • @parijatbandyopadhyay8057
    @parijatbandyopadhyay8057 2 года назад +1

    Awesome!

  • @nandinirm2234
    @nandinirm2234 2 года назад

    Good explanation ...
    Fan from India

  • @qiyuanzhang1641
    @qiyuanzhang1641 Год назад

    Thanks, You are really good teacher of Python! Your video lessons are beautifully crafted, and I would love to see your videos in China.

  • @inityo
    @inityo 3 месяца назад

    You teach very good, I subbed..

  • @ornellatortorici
    @ornellatortorici Год назад

    Thanks a lot for this tutorial! It starts to become clear in my mind! :D
    I have to build a GUI with a Python program for work and I just found your kivy tutorial, which was great! I love your way of explaining things and your good energy is contagious :)
    I started to learn Python years ago but was still stuck on learning about object language and classes, and I was always avoiding it. Now I start to feel more confident about it :)
    Just a question about this tutorial: so there's no way to store confidential information? I was expecting you to show the good solution after showing that the private members is not a good one 😅

  • @GregThatcher
    @GregThatcher 10 дней назад

    Thanks!

  • @SusanAmberBruce
    @SusanAmberBruce Год назад

    I would love to see a tutorial about using Class's in building a Tkinter app, especially assigning variables to input methods like textbox.
    Thanks for all your great video's, you certainly know your stuff 👍

  • @fouezdesign
    @fouezdesign 2 года назад

    Great Great Great... Btw, congratulations Canada 🍁 for joining the others ⚽

  • @manutpunpook9197
    @manutpunpook9197 11 месяцев назад

    love you again

  • @mikekerry7989
    @mikekerry7989 Год назад +1

    Glad to hear you now calling them ATTributes, and not atTRIButes as you did earlier!

    • @PythonSimplified
      @PythonSimplified  Год назад

      Hahaha yup! I was corrected in the comments of the previous video 😉

  • @zahedulislamchowdhury2279
    @zahedulislamchowdhury2279 2 года назад +1

    Excellent Lecture for Python Learners. I am waiting your next video about of Object Oriented Programming & Data Structure Algorithm in Python. Please make video about this topic.

  • @shuvo_247
    @shuvo_247 9 месяцев назад

    Beauty with the Brain.

  • @FullMetalDMZ
    @FullMetalDMZ 10 месяцев назад

    7:09 Mariya, bringing the Djent!🦾

  • @ReconCadre
    @ReconCadre 10 месяцев назад

    very nice mam!

  • @diwakar_tsn
    @diwakar_tsn 2 года назад +1

    Just ❤️ 🔥 🔥

    • @PythonSimplified
      @PythonSimplified  2 года назад

      Thank you so much Beluga! great chatting with you!! 😊

  • @corneillembay8893
    @corneillembay8893 2 года назад +1

    BBBBIIIIIGGGGG THANKS 🙏

  • @BicospaceTech
    @BicospaceTech Год назад

    When you said ahhhha you remind me with Gargamel lol >>>> sorry it was very funny, but thank you, you so dope and very help full

  • @digigoliath
    @digigoliath 2 года назад +1

    I am enjoying tihis series Mariya. And hey, I am a Classical Guitarist! Great content & presentation as usual. Glad that I did Java OOP so I am in familiar territory. :))

    • @PythonSimplified
      @PythonSimplified  2 года назад +1

      That's awesome! thank you so much! 😊
      Will do another practice tutorial with class inheritance soon - this time generating a parent vehicle class along with sedan, truck, motorcycle, van, coupe child classes.
      We will then randomly select a child class and draw it as the enemy vehicle in the recent car game we've created! 😀😀😀

    • @digigoliath
      @digigoliath 2 года назад

      @@PythonSimplified SWEET!! That would be so much fun. 🤩🤩

  • @fokstephen3642
    @fokstephen3642 Год назад

    You are very pretty girl🥰 Love watching your tutorial. Very clear and easy to understand

  • @jawadmansoor6064
    @jawadmansoor6064 Год назад

    Had I not found this video I would have died without learning OOP. I stopped watching and gave up after trying for years to understand this, but today it just clicked, or rather I just clicked. :)

    • @easydatascience2508
      @easydatascience2508 Год назад

      You can watch mine too. The Python and R playlist provide most of the fundamentals, with detailed source files. The style is combined wth ppt and coding, step by step, sequentlially arranged.

    • @jawadmansoor6064
      @jawadmansoor6064 Год назад

      @@easydatascience2508 interesting. I will take a look and return.

    • @easydatascience2508
      @easydatascience2508 Год назад

      @@jawadmansoor6064 OK, thanks

  • @musiconearth-nocopyrightmu12
    @musiconearth-nocopyrightmu12 Месяц назад

    thank you mam..

  • @goyalmukeshkumar
    @goyalmukeshkumar Год назад

    Good👍

  • @user-hh8dy8es3b
    @user-hh8dy8es3b 8 месяцев назад

    Hi! Love the channel. Do you know what version of Python you're working in? I'm in 3.6, do you know if there's any big differences between 3.6 and what you're working in?

  • @sufianaliyyii9596
    @sufianaliyyii9596 2 месяца назад

    you are so cleaver in teaching . i request you to provide more detail tutorial on Django with your such brilliant mind please. i search for more videos on Django and python, but their content is not complete. thank you

  • @AlanHernandez-mw6xb
    @AlanHernandez-mw6xb Год назад

    Thank youu

  • @ahmedutuber
    @ahmedutuber 2 года назад

    thanks