Python OOP Tutorial 1: Classes and Instances

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Corey Schafer

Corey Schafer

Күн бұрын

In this Python Object-Oriented Tutorial, we will begin our series by learning how to create and use classes within Python. Classes allow us to logically group our data and functions in a way that is easy to reuse and also easy to build upon if need be. Let's get started.
Python OOP 1 - Classes and Instances - • Python OOP Tutorial 1:...
Python OOP 2 - Class Variables - • Python OOP Tutorial 2:...
Python OOP 3 - Classmethods and Staticmethods - • Python OOP Tutorial 3:...
Python OOP 4 - Inheritance - • Python OOP Tutorial 4:...
Python OOP 5 - Special (Magic/Dunder) Methods - • Python OOP Tutorial 5:...
Python OOP 6 - Property Decorators - • Python OOP Tutorial 6:...
The code from this video can be found at:
github.com/CoreyMSchafer/code...
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#Python

Пікірлер: 3 700
@prashanthib4488
@prashanthib4488 4 жыл бұрын
Tears from my eyes when I finally understood what "self" keyword here is all about. Thank You!!
@kristypolymath1359
@kristypolymath1359 4 жыл бұрын
Mirrors are miracles :D
@muhammadmuinmundzir9981
@muhammadmuinmundzir9981 4 жыл бұрын
Same here lol
@Thenpakkam_Manibalan
@Thenpakkam_Manibalan 4 жыл бұрын
Love from Chennai ❤️👌👍
@netstatgrep
@netstatgrep 4 жыл бұрын
Tears from my dong idk what's wrong
@madhubabukencha5037
@madhubabukencha5037 4 жыл бұрын
Same feeling
@kerwinso
@kerwinso 4 жыл бұрын
In my 3 years of trying to learn object-oriented Python, not a single teacher adequately explained what the "self" keyword was for -- until now. Thank you again Mr. Schafer!
@oc4026
@oc4026 3 жыл бұрын
If it's taken you three years, I'd just stop trying tbf.
@forgandorgan7552
@forgandorgan7552 3 жыл бұрын
dude 3years??
@sebastianskopek
@sebastianskopek 3 жыл бұрын
im so happy I watched this video 2 weeks in :)
@jadedaniels5076
@jadedaniels5076 3 жыл бұрын
One tutorial I used said "We'll explain this concept later" and just never addressed it again
@copyrightedchannel4939
@copyrightedchannel4939 3 жыл бұрын
3 yrs 😆
@occasionaltraveler
@occasionaltraveler 3 жыл бұрын
To everyone who is learning through Corey's channel. Do not ever doubt yourself whether you will land a job or not. You will, because I did by watching his videos. Thanks Corey. You are the best teacher.
@dereckwbii3504
@dereckwbii3504 3 жыл бұрын
That is AWESOME!!! So happy to hear you were able to land a job!
@ayeshavlogsfun
@ayeshavlogsfun 2 жыл бұрын
What specifically did you learn form this Channel ? Python or else ?
@occasionaltraveler
@occasionaltraveler 2 жыл бұрын
@@ayeshavlogsfun Of course Python
@ayeshavlogsfun
@ayeshavlogsfun 2 жыл бұрын
@@occasionaltraveler Did you learn whole python from this Channel mean beginner to Advance ? And what type of job are you doing using python ?
@fagbenromodupeola3095
@fagbenromodupeola3095 2 жыл бұрын
thanks for this motivation
@ndeoligence8
@ndeoligence8 2 жыл бұрын
00:00 Introduction 00:33 Why use classes 01:09 A simple class 02:13 Class vs Instance 04:43 Initializing instance attributes with `__init__` 09:00 Custom instance methods 11:35 Importance of passing `self`
@pritiagale4204
@pritiagale4204 2 жыл бұрын
Link for this topic
@bucky5269
@bucky5269 2 жыл бұрын
People like you are why I graduated lmao
@Ok-zq6cg
@Ok-zq6cg 2 жыл бұрын
@@bucky5269 yup
@ParleysWoodedJourney
@ParleysWoodedJourney 2 жыл бұрын
good human
@felipeporto2758
@felipeporto2758 8 жыл бұрын
Not all heros wear capes. Corey you are the man!
@theweirdpartofyoutube8662
@theweirdpartofyoutube8662 6 жыл бұрын
NO CAPES!
@sarthak0diwan
@sarthak0diwan 6 жыл бұрын
maybe he wears a cape, we haven't seen the guy.
@Jonathan-od5xc
@Jonathan-od5xc 6 жыл бұрын
That was the most fantastic explanation of classes I have ever seen. Thank you very much!
@ashfaqrahman2795
@ashfaqrahman2795 6 жыл бұрын
He actually wears a cape when he works. Also when he sleeps.
@786Inferno
@786Inferno 6 жыл бұрын
did you just assume that he doesnt wear a cape?
@TrungNguyen-ld7hz
@TrungNguyen-ld7hz 5 жыл бұрын
I've just shown this video to my teacher. Now he's my student.
@ahmadraniri5200
@ahmadraniri5200 4 жыл бұрын
Laugh so hard for this...
@alaylmunevver3211
@alaylmunevver3211 4 жыл бұрын
this is the best comment so far
@harrisongachuru3185
@harrisongachuru3185 4 жыл бұрын
😂😂
@gorukun9087
@gorukun9087 4 жыл бұрын
Haha lol seriously??
@xfire3778
@xfire3778 4 жыл бұрын
Goru Kun you’re joking right? You didn’t seriously think this even happened
@darkscienceyt
@darkscienceyt 3 жыл бұрын
Absolutely superb presentation! Worlds better (and more useful) than Udemy!
@runningforver5958
@runningforver5958 3 жыл бұрын
I honestly dont understand why people like this dont make udemy courses... Every second udemy course is just no explanations
@intothevode
@intothevode 3 жыл бұрын
Better than codeacademy too
@harshitaseeja3290
@harshitaseeja3290 3 жыл бұрын
ikrrr, I had a hard time understanding this through Jose
@jaylooppworld381
@jaylooppworld381 2 жыл бұрын
@@intothevode no wayyy
@zackerystarling2352
@zackerystarling2352 2 жыл бұрын
yes definitely!
@nickmarshallvfx
@nickmarshallvfx 3 жыл бұрын
This series of lessons is honestly some of the best training I've ever seen. It's so clear and concise. The examples are perfect too. I'm writing this 4 years after they were released and they still hold up perfectly.
@vclarke4433
@vclarke4433 5 жыл бұрын
I honestly wish I just sat in my room and watched your videos rather than going to university. Much clearer and much cheaper and less stress.
@mrpanda7777
@mrpanda7777 5 жыл бұрын
Whats stopping you?
@hoseam4537
@hoseam4537 5 жыл бұрын
@@mrpanda7777 Sat is a past tense
@VMYE-ir6vw
@VMYE-ir6vw 5 жыл бұрын
what you study in college is more important than you think!
@sed4454
@sed4454 5 жыл бұрын
@@VMYE-ir6vw balls
@khinethurein7336
@khinethurein7336 4 жыл бұрын
@prostavse we are the same
@yogeshkumarshankariya642
@yogeshkumarshankariya642 4 жыл бұрын
University professors should learn from you regarding " how to teach students". Love from India, sir.
@rebelgordo2339
@rebelgordo2339 2 жыл бұрын
Government funded bull shit. I can learn complex mathematics, science and physics online for free better then a $100,000 university degree could teach me.
@ajithajith3803
@ajithajith3803 Жыл бұрын
Yes🎉
@shashankbangera7753
@shashankbangera7753 Жыл бұрын
2022 and still one of the most intuitive and relevant videos on OOP in KZfaq. Thanks Corey for this playlist, looking forward to complete the whole series within this week
@ismailniyaz5167
@ismailniyaz5167 3 жыл бұрын
Simple, concise and an amazing piece of work! Not only did I understand something I've been struggling to wrap my head around for a while, but I can now explain everything to my classmates too. Thanks a lot for making me look like some sort of Python Jedi.
@michalmikulasi5193
@michalmikulasi5193 7 жыл бұрын
This tutorial about classes cannot be better. I really mean it, its just perfect. In my life i may have commented 3 videos here on youtube altogether, but this time i really needed to say THANK YOU, because you saved me lot of time, effort, and nerves. I am just looking forward to your other videos. Amazing work!
@coreyms
@coreyms 7 жыл бұрын
Awesome. Thanks, Michal!
@michalmikulasi5193
@michalmikulasi5193 6 жыл бұрын
its good to see that not only programmers or people who wanna learn watch these videos, but also morons do
@evelynpunzalan4606
@evelynpunzalan4606 6 жыл бұрын
Corey Schafer sir what application did you use? And how to download it for free? Thank you so much in advance :)
@evelynpunzalan4606
@evelynpunzalan4606 6 жыл бұрын
Michal Mikuláši what application is that sir? Is it notepad++?
@ananthvankipuram4012
@ananthvankipuram4012 6 жыл бұрын
John P Smith
@sanmulty
@sanmulty 6 жыл бұрын
You are better organized than some paid courses. Bravo !
@niteshchauhan4625
@niteshchauhan4625 5 жыл бұрын
*all paid courses.
@meatyout
@meatyout 5 жыл бұрын
@@niteshchauhan4625 Thanks God, I haven't tried them all, but you may well be right! Much better than Udemx....
@kircyclone
@kircyclone 4 жыл бұрын
Yeah. That's what I thought.
@lordshiv9290
@lordshiv9290 4 жыл бұрын
that's what i was gonna say 😂
@kristypolymath1359
@kristypolymath1359 4 жыл бұрын
@@meatyout Udemy is just awful. Pretty, packaged courses. No content.
@keenzeen
@keenzeen Жыл бұрын
I have just started OOPs and every other videos I have watched , they were like “you have to use self, it is just the way”. Only u explained why it is there and for curious beginner that is very important.❤
@sagnikkayal782
@sagnikkayal782 Жыл бұрын
exactly
@MrCmon113
@MrCmon113 9 ай бұрын
It's there because the python inventors are weird like that. It could simply be a keyword like in Java. Then it would be: def set_first(first): self.first = first
@jarrettguthrie1670
@jarrettguthrie1670 Жыл бұрын
This defiantly got my sub. People always seem to jump around, or leave things out, or mix terms when describing classes. This has been the most straightforward explanation I've come across.
@salbayrak
@salbayrak 5 жыл бұрын
I don't know you but before recording this video, it is crystal clear that you asked yourself how can I be explaining better the concept of class/object to novice learners and you just nailed it. Huge thanks for great work man. We all humans should consider of adding perfectness to our professions. Cheers from Istanbul!
@HamroMotors
@HamroMotors 4 жыл бұрын
Literally I was crying when I finally understand actual work of "self" keyword. Saviour !!!
@vigneshn_learning
@vigneshn_learning 2 жыл бұрын
✏ Notes attributes = data, methods = functions Instance of a class class variable , instance variable 🔖 Bookmarks 00:00 Introduction 00:33 Why use classes 01:09 A simple class 02:13 Class vs Instance 04:43 Initializing instance attributes with `__init__` 09:00 Custom instance methods 11:35 Common Mistake - Importance of passing `self` 14:25 Summary
@MrReklez
@MrReklez 4 ай бұрын
ty
@muneebrehman7463
@muneebrehman7463 7 ай бұрын
Out of the many years I've watched videos about anything on KZfaq, I can count on my hands the number of times I've actually commented on a video. However, the way Corey explained Python OOP through this video, especially a week before my computer science exam, I just had to drop a comment. This is one of the best and most informative instructional videos I've ever seen, like ever even outside of computer science. Well done!
@angadsingh6478
@angadsingh6478 4 жыл бұрын
""SELF"" the biggest mystery finally solved
@nonalcoho
@nonalcoho 4 жыл бұрын
same here
@adithyavarman6316
@adithyavarman6316 3 жыл бұрын
for mee too
@thomash7247
@thomash7247 3 жыл бұрын
yes
@rogerwilco6725
@rogerwilco6725 4 жыл бұрын
A month of confusion fixed in 15 minutes. Excellent job. Subbed.
@julia_orchid_cali
@julia_orchid_cali Жыл бұрын
Corey, thank you 1000 times! Very good explanation of object-oriented concept. Understanding self was a challenge and you were able to help it to sink in. Forever grateful!
@shawnsweeney117
@shawnsweeney117 3 жыл бұрын
Corey. I have taken Java classes at a local university and I am a programmer from the 1980s. Classes really confused me when I took Java. Just couldn't get my head wrapped around the vocabulary. Your explanation was spot on. Thanks a great deal. Very appreciative of you taking the time to help folks like me.
@tomduda1
@tomduda1 4 жыл бұрын
I teach CS and Cory's channel is always my recommendation when a students needs supplemental material. Cory is my go to guy when I can't quite get through a particular student. Thank you Mr. Schafer for saving my butt more than a few times. Ironic note. I actually have a dog named Brooklyn lol
@tobilliontv7276
@tobilliontv7276 4 жыл бұрын
I learnt more in this 15mins video than in my entire semester
@Arthurk346
@Arthurk346 4 жыл бұрын
Seems like you never payed a visit to your school
@88Timur88Bahmudov88
@88Timur88Bahmudov88 4 жыл бұрын
@@Arthurk346 i can confirm that some universities are so dumb that the statement above is true sometimes
@Matt-no4oy
@Matt-no4oy 2 жыл бұрын
Easily one of the most thorough and easy to follow guides! Most other videos explaining classes do not articulate their purpose as useful as Corey!
@isaiahlopez51
@isaiahlopez51 11 ай бұрын
I love how you go through examples of "manually" setting up classes and proceed to use the constructor with the INIT method. out of all the python videos this one explains it amazing. I also appreciate the way you explained class and instances and the differences.
@af6727
@af6727 4 жыл бұрын
He deliberately made the mistake at 4:33 to show us how powerful classes are. Genius move. A true coder.
@af6727
@af6727 4 жыл бұрын
@@ShahyanBharucha30 Shut your mouth.
@dystopian_1
@dystopian_1 4 жыл бұрын
@@ShahyanBharucha30 Shut the fuck up, moron!
@IoniB
@IoniB 3 жыл бұрын
I thought so too ahah
@af6727
@af6727 3 жыл бұрын
@@dystopian_1 You is a punk!
@dystopian_1
@dystopian_1 3 жыл бұрын
@@af6727 No, you is.
@cheikhoudiallo1560
@cheikhoudiallo1560 4 жыл бұрын
loving it. I just started learning python and its my first programming language. I love how this guy explains new words like classes and instances in such a clear way!! thank you
@hughlilly
@hughlilly 2 жыл бұрын
"That's not extremely important to know" is such an understatement -- I can't believe how clearly you explained "self"! You are amazing.
@santiago0072002pr
@santiago0072002pr 3 жыл бұрын
2021 and this is one of the best videos I have ever seen someone teaching Python. I wish there were videos of data structures and algorithms in python taught by you sir.
@sylargray8913
@sylargray8913 7 жыл бұрын
Mate, I have hit gold. You legit explained OOP to me like it was so fucking simple. OOP is easyly one of the hardest concepts in computer programming but you explained it in a way i think anyone can understand. Thank you so much!
@coreyms
@coreyms 7 жыл бұрын
Awesome... that's nice to hear. Glad you found it useful!
@lilfoxxxx5785
@lilfoxxxx5785 6 жыл бұрын
I'm pretty sure I grasped the concept in the first 5 minutes, the pieces were finally coming together. Corey definitely made it sound so simple!
@maniece100
@maniece100 4 жыл бұрын
I can't believe it, impossible became possible. I now understood what is "self" thanks a lot man. Can't thank you enough.
@manish-gupta
@manish-gupta 2 жыл бұрын
No one can teach Classes in python better than this. Great tutorial for beginners. Thank you!!!
@hadiakbary410
@hadiakbary410 2 ай бұрын
Have been searching all over the internet for a week to understand what classes are for and what is self here, this example was the best way to explain classes in python so far from videos and materials I have seen. Thank you.
@sreekanthreddylingamdinne363
@sreekanthreddylingamdinne363 6 жыл бұрын
i am completely beginner to coding.after started watching you're videos find coding is awesome.i have suggested these videos my other 3 colleagues to learn python basics.Gained lot confidence.Thank you.Thank you from India.
@vincentjean6756
@vincentjean6756 4 жыл бұрын
I have struggled with OOP programming for years. Always worked around it. This made me understand Classes finally! Thank you very much.
@petrahrabakova752
@petrahrabakova752 3 жыл бұрын
After the whole semester of object oriented programming, I finally fully understood the fundamentals of it. Love your tutorial! Going to watch the next one right away :) Thank you!
@user-rt9pw2jk8r
@user-rt9pw2jk8r 7 ай бұрын
Best explanation of 'self' I ever heard. He covered the concept of class from so many different angles and he addressed all those question that a beginner asks while learning about the classes and especially 'self'.
@taimooralibukhari
@taimooralibukhari 6 жыл бұрын
My teacher took whole semester for this still I wanted to withdraw but this guy here.......did that in 15 min Dayum!
@danverzhao9912
@danverzhao9912 4 жыл бұрын
This is the most clear explanation and demonstration on KZfaq, I paid 120$ for a python class and it’s not as clear as this. Good job man keep up the good work!
@tede1838
@tede1838 3 жыл бұрын
your vid's have become my first and last stop for programming knowledge on KZfaq. they never fail to clear up my understanding of each concept.
@lionatticus9743
@lionatticus9743 Жыл бұрын
Oh my! I’ve been writing Python code for a few months now. I’ve learned a lot, but this! This is gold. Game changer.
@HaileeMiu
@HaileeMiu 5 жыл бұрын
THANK YOU! I just went through the OOP portion of a paid tutorial but still didn't feel comfortable with the content. So I search and found you. Great thoughtful and thorough explanation.
@amithpandit4043
@amithpandit4043 4 жыл бұрын
My work-colleague told me about your tutorials on KZfaq. I am gonna buy that colleague a coffee.
@syedabdulsalam4659
@syedabdulsalam4659 4 жыл бұрын
also a paypal donation to corey
@atikshsingh1598
@atikshsingh1598 4 жыл бұрын
while you're at it get me a hot chocolate too. thx
@EthanDyTioco
@EthanDyTioco 3 жыл бұрын
is it too late to ask for a pizza for the boys at our corner of the office?
@sketchfam8037
@sketchfam8037 4 ай бұрын
I’ve never experienced such clarity, deep teaching intent and professionalism in my life . This was astounding
@esperanzaa7381
@esperanzaa7381 3 жыл бұрын
My dude, bless you. I have been so confused about classes since I started and apparently nobody wants to teach you anything about them after beginner's classes.
@jowangify
@jowangify 5 жыл бұрын
Great clarity - showing the "long version" of emp_1.first = "Corey" and then how it translates into __init__ was really helpful, never occurred to me that was what was happening. Have heard many explanations of init but this is the first one that was clear and made sense to me, thank you Corey!
@AMINE-yy3zb
@AMINE-yy3zb 6 жыл бұрын
I would give the nobel prize for this explanation. Thank you Schafer.
@donaldkeith139
@donaldkeith139 2 жыл бұрын
Brilliant stuff! So clear and very well presented because there's no extra talking or fluff - straight to the point.
@Daniel-cl6hj
@Daniel-cl6hj 3 жыл бұрын
Started learning Python a few days ago. So glad I found this video this early on. You've saved me a lot of time and head scratching.
@basetroll1627
@basetroll1627 5 жыл бұрын
I tried for so long to understand classes and what is behind it: 15 minutes of your explanation and it made Click! Thx Corey Schafer!
@HarshitTewari20
@HarshitTewari20 5 жыл бұрын
If only our universities were filled with professors like you. God damn it! I feel as if I've wasted an entire year trying to learn something which you explained so easily and comfortably in 15 mins!! Thank You for the wonderful explanation.
@baterickpatman
@baterickpatman Жыл бұрын
this is SO helpful for beginners (even 6yrs later!), thanks so much! Your explanations are clear n simple, and I think this channel has now become one of my main resources for Python. You're one sub closer to 1 million!!!
@samdavepollard
@samdavepollard 6 жыл бұрын
Any time I'm looking for a video explaining any coding stuff, it's always a bonus to find that Mr Schafer has the topic covered. Always good stuff from this guy. Clear diction, crystal clear explanations, pin sharp video, no silly background music, no lame attempts at humour or sounding cool, no dogs barking in the background, etc etc, just solid 100% no BS explanations and knowledge. Many Thanks.
@coreyms
@coreyms 6 жыл бұрын
I'd make more lame attempts at humor if I were funny haha. But thanks for the kind words... I appreciate it. Glad to hear you find the videos helpful.
@davidalexander829
@davidalexander829 5 жыл бұрын
It's the plain English explanation of the difference between statements such as A. Emp_1.fullname() B. Employee.fullname(Emp_1) that make the difference and sets your tutorials apart from the rest. Better than Netflix. I binge watch Corey tutorials
@coreyms
@coreyms 5 жыл бұрын
Thanks!
@balrajphotography8035
@balrajphotography8035 2 жыл бұрын
I was trying to learn classes from other sources but here I am understanding it the way I wanted. Thank You, Corey Schafer
@paulamaged3312
@paulamaged3312 2 жыл бұрын
I am going nuts over how effective and simple your explanation was over the multiple sources that had caused me severe phobia of "classes"! Thank you SO MUCH!!❤
@zulfi1
@zulfi1 6 жыл бұрын
i spend hours and hours on youtube to get a clear view and concept of "__init__" and "self" finally found this video. no words simply GREAT job done.
@juliusarceo3800
@juliusarceo3800 5 жыл бұрын
Wow, you did a fantastic job explaining this concept! I am learning to code for the first time and was not able to fully grasp this material until I saw your video. Thank you so much. I look forward to watching more of your tutorials.
@rolfedrengen
@rolfedrengen Жыл бұрын
Finally a tutorial that doesn't try to use all kind of metaphors, but just explain it like it is. Thanks!
@sajolsajol8393
@sajolsajol8393 Жыл бұрын
lol dude
@mikeshea2526
@mikeshea2526 2 жыл бұрын
Just... thank you. A clear concise explanation of what classes are, how and why the syntax works, and a realistic example of how to do it. And nobody died. We're all still here.
@aaronhunter5464
@aaronhunter5464 7 жыл бұрын
this made me realize that I actually don't know how classes work
@pxscrill
@pxscrill 4 жыл бұрын
OMG. I have been struggling to wrap my brain around all this, and you explained it so well! It's actually coming together now. Thank you so much!
@manikandansrinivasan9816
@manikandansrinivasan9816 3 жыл бұрын
You are the only reason I am learning Python.. You are teaching stuff what my college couldn't do in a year
@architjain6749
@architjain6749 3 жыл бұрын
This is one of the best python OOP series on KZfaq. Thanks Corey !!
@Eren-qo1lu
@Eren-qo1lu 4 жыл бұрын
I'd say that these details (how classes work, what instances are, what 'self' does and what happens in the background) are what distinguish basic and intermediate knowledge. And if you at least read some about it, you may detect similarities between different programming languages, and realize that it's often 'the same', but with a slightly different syntax. At least that's how i understand it. Thanks Corey, thank you for not being lazy (like me) and actually script, record, edit a video to help others understanding a topic which is very important.
@hassanmuhammad8520
@hassanmuhammad8520 4 жыл бұрын
This is the most amazing tutorial/ explanation on introduction to classes in python on the whole of KZfaq. Thank you so much
@in_ashish
@in_ashish 19 күн бұрын
No, I'm not crying. How someone could explain this much good! 😭 Thanks Corey! I pledge to contribute whenever I'll make my first bread. Thanks again, worth a billion!
@kalicialopez3729
@kalicialopez3729 Жыл бұрын
Oh my god... I sat in class totally bewildered with this topic. I feel so much better having watched this. Thank you so very much Corey Schafer! You've got yourself one massive fangirl!
@ralf1273
@ralf1273 4 жыл бұрын
The most well explained lesson about classes and instances, i've ever heard. i finally got it Thanks Corey...u'r the best
@therevivalknight4678
@therevivalknight4678 5 жыл бұрын
One of the best explanations of class instances available on KZfaq
@jacktyler924
@jacktyler924 2 жыл бұрын
Corey, these tutorials are a pure gem! Keep up the great work! Thank you for your efforts to make it as easy to understand as possible.
@williamhu9567
@williamhu9567 2 жыл бұрын
Straightforward, to the point, and with detailed explanations of what stuff is and why it’s the way it is.
@fireflynahian6878
@fireflynahian6878 5 жыл бұрын
I've watched a lot programming tutorial in KZfaq... But there are no videos as good as yours... to be honest, YOU ARE THE BEST TEACHER
@chenlmbd
@chenlmbd 5 жыл бұрын
I don't usually comment on KZfaq, but I just can't help to tell you how amazing your videos are. You are making programming exciting again for me! I am so glad to have found you! Thank you so much for making these videos!
@ruslanstreltsov9318
@ruslanstreltsov9318 2 жыл бұрын
Дякую вельме шановному пану, за цю гарну можливість зрозуміти, шо то таке є за ООП. Обов'язково буду дивитися наступні відео. Ще й англійську підтягну))).
@alexwalters824
@alexwalters824 6 ай бұрын
This is so good! I just started learning to code in university 4 months ago and I've been struggling to find good resources to learn outside of the classroom. This is exactly the kind of content I've been searching for!
@jmack6046
@jmack6046 7 жыл бұрын
I've been learning Python as my first language for a few months now, but I got stuck and couldnt' grasp the concept of OOP via Python. I started leaning OOP through books in Ruby, and I felt like the way it is presented in Ruby is SO much easier to comprehend compared to Python. I guess there's a reason why OOP is usually introduced within the first three chapters of any Ruby textbook (forgiving syntax/true object oriented language) vice Python which teaches OOP in much much later chapters. At any rate, once I understood the basics of OOP in Ruby (took like 2-3days).. the transition to Python OOP was pretty easy.. It's essentialy all the same besides some terminology differences. Great video and thanks :-)
@hv1461
@hv1461 4 жыл бұрын
What makes OOP in Ruby easier to comprehend ?
@nsterui
@nsterui 4 жыл бұрын
You've explained this in a way others have not been able to, without over-simplifying or over-complicating. Much appreciated!!! Thank YOU!
@cigdemylmaz1532
@cigdemylmaz1532 Ай бұрын
This is an amazing video that demystifies so many things about classes, that I read from different resources before, but still could not understand. I am truly grateful.
@Rarez2
@Rarez2 3 жыл бұрын
Huge thank you for describing "instance of a class", as well as mapping "class methods" to just "functions belonging to a class"!! I really appreciate the low-level/actual implementation, instead of a high-level definition which leaves rooms for questions. Also another HUGE thank you for showing the hex memory address :). Trying to pickup Python over the course of a week, coming from C/C++ lol
@EduljiBharucha
@EduljiBharucha 7 жыл бұрын
Clearest explanation I've seen. Thank you!
@zes7215
@zes7215 5 жыл бұрын
no such thing as importax or not bout it, ts a toolx, nonex. no st as clear or not
@bakhshizulfiqarmanzur8988
@bakhshizulfiqarmanzur8988 5 жыл бұрын
Zes dude you good?
@noirceurblanche4911
@noirceurblanche4911 5 жыл бұрын
I fucking love you, that's it. I've been into python for several months already and never understood why people were using classes. But now, I do understand. Thank you :)
@BinswangersDisease
@BinswangersDisease 3 жыл бұрын
Very clear presentation,. I am finally understanding what all this "Class" stuff is about, after many failed attempts with other videos . At age 73 it takes me longer to absorb material, so I run it with many rewinds.
@brendensong8000
@brendensong8000 3 жыл бұрын
Thank you for this video. it's crystal clear. When a true expert teaches a subject, it stands head and shoulders above the rest!
@jessesinger4790
@jessesinger4790 7 жыл бұрын
I also think this was great. Not only do you explain how to do it, you give an example of how to do it, and ALSO give reasons for WHY to do it.
@castroislivingonearth
@castroislivingonearth 3 жыл бұрын
Some people walk around earth without a purpose. But, Corey is sharing his purpose !
@qualimania
@qualimania 3 жыл бұрын
This is hands down the best OOP tutorial that has ever been created. Superb job!
@karasu5354
@karasu5354 2 жыл бұрын
I took the class about a year ago and was confused what "self" is until now, thanks bro, you literally teaches better than university professors
@kabirajadhikari2092
@kabirajadhikari2092 5 жыл бұрын
Sir I finally master stuffs of object oriented. Thanks a lot for great help. You deserve best youtuber.
@voynich7119
@voynich7119 4 жыл бұрын
Perfect. I even ran into the error with the positional arguments when I tried to create a method before you explained it. I was very confused but like a minute later you just explained it and it totally made sense. Thanks for the easy to understand and helpful tutorial.
@hemilpatel925
@hemilpatel925 3 жыл бұрын
simple, short, and to the point explanation. especially "self". Thank you, Corey Schafer
@henryhsueh3553
@henryhsueh3553 3 жыл бұрын
Even in 2021, your video still save my life. I am looking forward to your future video and already joined your Patreon campaign.
@senk0than
@senk0than 4 жыл бұрын
I wish you start something like Corey’s academy to unfold all the programming fears. Hands down the best video on OOPS
@manikandank3931
@manikandank3931 7 жыл бұрын
print("thank you")
@majabojarska4821
@majabojarska4821 5 жыл бұрын
@alexandru dumitru It's necessary to escape the inner double quotes like this, otherwise there will be a SyntaxError ^_^ response = input("*INSERT \"NICE\"*")
@valaks36
@valaks36 5 жыл бұрын
@alexandru dumitru lmao
@VictorOlet
@VictorOlet 4 жыл бұрын
@@majabojarska4821 No sleeping on syntax out here 🙌
@tramquangpho
@tramquangpho 4 жыл бұрын
Maja Bojarska .
@michaelallison7259
@michaelallison7259 Жыл бұрын
Thanks mate, been trying to understand OOP and watched dozens of videos and couldn't follow it until i saw your video. This was a great help. Thank you very much.
@renatocustodio1000
@renatocustodio1000 2 жыл бұрын
The part where you called a method using the class name passing an instance as parameter was mind blowing.
@heyward
@heyward 5 жыл бұрын
The best explanation I have seen of Python classes and instances! From a complete beginner
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