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Tutorial 2 - Python List and Boolean Variables 

Krish Naik
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26 сен 2024

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Комментарии : 127   
@keerthikalyan1022
@keerthikalyan1022 5 лет назад
i started learning python from your videos please don't stop uploading videos please upload All Concepts till the end..your doing great job..one day your helping Brings Lot of Happiness to your life..
@aditya9483
@aditya9483 9 месяцев назад
ok
@irfanmoosani7771
@irfanmoosani7771 4 года назад
I am a beginner and you caught my interest. Now I really want to learn more.
@TamilArasan-hk8ub
@TamilArasan-hk8ub Месяц назад
You are the eye opener as I was searching in-built functions everytime and I had learnt the trick that just pressing tab will give list of inbuilt functions then shift+tab give explanation :)
@becomplextobesimple
@becomplextobesimple 4 года назад
Hey I understand Indian accent. Thanks for course. It is the one of best channels of data science in RU-vid
@rohank9292
@rohank9292 5 лет назад
Thankyou for making these videos on Python and data science that are immensely helpful as a guide to learn this vast subject.
@seemajoshi2675
@seemajoshi2675 3 года назад
Very helpful videos... I successfully tried many examples with different alternatives. These videos developed my interest in learning data science . Thanks a lot.
@KetakiVaidya
@KetakiVaidya 4 года назад
Hey Krish. Thanks for uploading these videos. They are really helpful. One small suggestion, when you talked about the index(value,startIndex,stopIndex) method, you missed out on specifying one important point: When all the three parameters are mentioned in index(value,startIndex,stopIndex),the list searches for the element with the given value from startIndex to stopIndex-1 my_list=[1,2,3,4,1] my_list.index(1,1,4) -> this returns the error 1 not in the list my_list.index(1,1,5) -> this correctly returns 4 It will be helpful for every one if you can emphasize on this assumption.Thanks
@debayanmazumdar3056
@debayanmazumdar3056 3 года назад
You wrote append instead of index. Anyways thanks for sharing!!
@KetakiVaidya
@KetakiVaidya 3 года назад
@@debayanmazumdar3056 Corrected it. Thanks.
@NamNguyễnHoài-f2s
@NamNguyễnHoài-f2s Год назад
You explained everything so clearly . Thanks for your effort sir
@rohitguleria100
@rohitguleria100 Год назад
Sir i was going through your videos to learn python but i found that code with harry is good to start...bcs his way his pace his language works like smooth bridge to connect new student and concept
@rishikagoyal8043
@rishikagoyal8043 Год назад
Best way to explain concepts 💯
@sonalirevalkar1037
@sonalirevalkar1037 4 года назад
It was really helpful.. Would like to learn about R programming too...
@rajasakthikumarrajendran5806
@rajasakthikumarrajendran5806 2 года назад
i was able get many methods of string and list in single video thanks a lot
@cutyoopsmoments2800
@cutyoopsmoments2800 5 лет назад
Hi sir, your voice is up and down, kindly check it.
@AbhishekSharma-pw3ep
@AbhishekSharma-pw3ep 4 года назад
hi krish naik, at 4:57, it says isalnum #check if all char is num, ##not just num it check for num and alphabet too, i like your course, thanks for uploading, i liked shared and subscribed to show my support.
@PriteshsRhymes
@PriteshsRhymes 2 года назад
This comment should be pinned
@simanchalpatnaik2566
@simanchalpatnaik2566 5 лет назад
Nice lectures Krish..Easy to understand..Thank you
@mohammadshahinul5739
@mohammadshahinul5739 2 года назад
Your name starts with "K" & ends with "K", because you are the "King"😍 #much_love #from_Bangladesh
@mtcricketpredictions7624
@mtcricketpredictions7624 2 месяца назад
4:12 small correction. It is false because of the space.
@sciencesconnectus7001
@sciencesconnectus7001 3 года назад
Your explanation is very very nice
@shubhamchaudhary7322
@shubhamchaudhary7322 3 года назад
done...heading to video number 6 :)
@arpitagec9
@arpitagec9 5 лет назад
Thanks Sir😊👍
@papachoudhary5482
@papachoudhary5482 5 лет назад
Thanks
@ravishankar0901
@ravishankar0901 4 года назад
Krish Garu - You are doing great job.
@ashanbandaranayeke9344
@ashanbandaranayeke9344 6 месяцев назад
Thanks! enjoyed and learnt with this.
@tejusgunjikar1160
@tejusgunjikar1160 8 месяцев назад
Hi I have started python from your videos ...small doubt the exercise file you told that will get in gethub is not available. Can you guide me where to get it from
@samarthkamkar8278
@samarthkamkar8278 2 года назад
thank you sir, it is usefull for me and previous also
@samarthjuneja7616
@samarthjuneja7616 2 месяца назад
Completed on 30/6/24
@PankajKumar-ps5gg
@PankajKumar-ps5gg 3 года назад
At 4:14 isalnum() is giving False due to the space character in the string as it is not alphanumeric
@pratikjanani743
@pratikjanani743 3 года назад
Correct. If you get rid of the space, the value turns to true
@hometvfirestick
@hometvfirestick 3 года назад
yes
@abhishekkumar465
@abhishekkumar465 3 года назад
At 4:15, it is giving false due to whitespace not because it does not have numbers.
@louerleseigneur4532
@louerleseigneur4532 3 года назад
Thanks Krish
@llokur9989
@llokur9989 3 года назад
Wow...you are too good..thanks
@yadhunandan5765
@yadhunandan5765 4 года назад
Hi sir I like the class you take. Sir i wan to become a ai engineer soon by learning your videos even i will join ur channel sir.
@Prateek-vo9zo
@Prateek-vo9zo 3 года назад
best tutorial on python
@beastrocks2341
@beastrocks2341 5 лет назад
Sir can I know per day how many videos u will upload on this course ?
@sagarpandya7865
@sagarpandya7865 3 года назад
great amazing explanation
@aamnasuhail4468
@aamnasuhail4468 3 года назад
Done !! and Implemented
@dipannita7436
@dipannita7436 3 года назад
nice video,useful
@rohithebbar10
@rohithebbar10 4 года назад
Sir, In the Machine Learning Playlist the tutorial 14 is missing. Can you tell me what is in the tutorial 14?
@vijaynale7893
@vijaynale7893 5 лет назад
Krish bro one thing you forgot , I am waiting for kaggle competition House price prediction feature selection and improve our accuracy please upload that , I am curious see how rank gets below 100
@krishnaik06
@krishnaik06 5 лет назад
Still working on it brother
@vijaynale7893
@vijaynale7893 5 лет назад
Please upload that one
@sumansaurabh1640
@sumansaurabh1640 3 года назад
You're awesome dude.
@hardikmehta140
@hardikmehta140 Год назад
Completed 27 June 2023
@mokshaGyanRam
@mokshaGyanRam 3 года назад
easy and wise teachings thanks sir. hopefully you will tell me that if Mac m1 is suitable for data science I have installed anaconda as u told in your intro video thanks gbu
@striders5473
@striders5473 5 лет назад
Maybe there is some problem with mic the voice is glitching..... Very good video easy and simple... You teach well.... Please check for the issue though. Also stop saying "basically" too much 🤣.
@krishnaik06
@krishnaik06 5 лет назад
;) yes trying hard
@yashkhorania3726
@yashkhorania3726 3 года назад
.isaplha() -> Checks if all characters are alphabets and numeric
@arvindsharma3097
@arvindsharma3097 4 года назад
Hello Krish Naik thanks for your videos. My question is why 'instant creations' is showing true while check for isalnum. iPython showing TRUE.
@gayathri.nagarajan
@gayathri.nagarajan 4 года назад
Krish, can you suggest me a playlist or set of tutorials to learn Python, if a person is familiar with R and has learnt R programming recently.
@mandli1904
@mandli1904 4 года назад
Hello Krish,. Do you teach students ? I'd love to learn from you.
@anandacharya9919
@anandacharya9919 5 лет назад
Hello sir, when you will start your course at UDEMY
@wellwhatdoyakno6251
@wellwhatdoyakno6251 2 года назад
8:07 for my example, I used the same as above, but getting False, why so?
@prawinn4512
@prawinn4512 4 года назад
Hello Krish, what are the best machine learning books, material can I refer please let me know. Thank you
@kushagrasingh3119
@kushagrasingh3119 3 года назад
happy teachers day :)
@kalyaniaksv9518
@kalyaniaksv9518 5 лет назад
Please make a videos on artificial intelligence complete course
@rohitshende8788
@rohitshende8788 3 года назад
Sir in bollean variable I'm not able to open the option of functions even after pressing tab
@missionai6736
@missionai6736 4 года назад
thank you for video lst_=({1,2,4,34,5}) why not it is dic?sir
@AnuragPant-z1j
@AnuragPant-z1j Год назад
Why i am getting list item is not callable error
@seelaswain8954
@seelaswain8954 3 года назад
I have few items in list1. I ran len(list1), I am getting 'builtin_function_or_method' object is not subscriptable error. What could be the reason?
@JacklinSibiyal
@JacklinSibiyal 7 месяцев назад
Day 1- 16/02/2024
@ShafinShihan
@ShafinShihan 3 месяца назад
Now?
@mohammadmujeeb6592
@mohammadmujeeb6592 2 года назад
hello krish sir, please tell me how to function definition in google colab?
@sharathkumar2935
@sharathkumar2935 5 лет назад
Hi sir thanks a ton for uploading such easy to understand videos.. Sir i have an outdated computer, so i was looking to buy a new laptop or a pc in a week.. So pls suggest me which might be the best configuration so that i could use it for machine learning
@rahulpathak2292
@rahulpathak2292 4 года назад
16gb ram 1TB of hard disk along with 256 gb of SSD and a minimum of 1050 NVIDIA graphics would do in order to learn machine learning.
@prithviraj627
@prithviraj627 2 года назад
IDK why but I'm getting really different values when I use the operation.
@Teju0707
@Teju0707 5 лет назад
Krish, your voice is going low/off very often. Please check this issue for your future videos
@tejeswarreddy4842
@tejeswarreddy4842 Год назад
sir i am not getting those options if i press tab
@054_ronitkumar2
@054_ronitkumar2 2 года назад
sir please provide notes of these all lectures...without it is difficuilt to do...
@SariMuhri
@SariMuhri 4 года назад
thank krish btw do you mind to teach us how to use altair?
@San2shsingh
@San2shsingh 2 года назад
How to check index of a specific item
@SandeepDasVlogs
@SandeepDasVlogs 4 года назад
Input : Krish_Naik.count(basically) Output : Infinity 😂😂
@nagireddyyavasani3628
@nagireddyyavasani3628 3 года назад
Is this playlist is inorder?
@aanchaldogra
@aanchaldogra 5 лет назад
Weren't you supposed to charge for the full course ? Or is that a different one
@krishnaik06
@krishnaik06 5 лет назад
I am making python free for everyone
@aanchaldogra
@aanchaldogra 5 лет назад
@@krishnaik06 Dear Krish I think you should charge a minimal amount and with that money experiment with the animation or hiring graphic designer to make the brand look appealing as well. Content is top class, though it needs a little tweaking and presentation which needs money. A website will also be a great option, You have everything in you to deliver guest lectures in top universities. I am from IIT Roorkee and I guarantee you are better than the head of analytics we had. Good luck and God bless you.
@shreyasaini6112
@shreyasaini6112 Год назад
I entered name= "Hello" but when i'm running print(name.isalnum()) it is giving me True as o/p. why??
@SridharD-wj9dx
@SridharD-wj9dx 11 месяцев назад
That is correct. Because, isalnum() function checks if all characters in the string are alphabets or all characters are numeric or a combination of both. If there is a space between words in string (e.g., 'Krish Naik'), it returns False, as space character is neither alpha nor numeric.
@DistractedGaming-d2j
@DistractedGaming-d2j Год назад
sir aapne jo ye python ka course karwaya hai unke pdf mil jayenge
@gtnawab123
@gtnawab123 2 года назад
Hi Krish, I am unable to open the file (2-Python List,Dictionary,Sets etc.ipynb) downloaded from github. The following error comes up Unreadable Notebook NotJSONError("Notebook does not appear to be JSON: '\ \ \ \ \ \ \
@Mohammed_783
@Mohammed_783 4 года назад
Hello Krish Naik Sir, I started learning python course, I am a graduation B.com background, So after I will complete the courses and I will apply for the job, Companies will acceptable for the opportunity. Why because I am not a b-tech or engineering background. It is possible to learn python?
@prakharagrawal4794
@prakharagrawal4794 2 года назад
Do we have any notes for python?
@PriyanshuKumar-nn7oz
@PriyanshuKumar-nn7oz Год назад
sir, when i am writing any one sentence under colon and using isalnum() function it is showing output true but sir i have written only string under colon and one more thing sir when i write two sentence in a colon like "priyanshu go" it is giving output false how it is possible sir ?
@yeswanthsairam3682
@yeswanthsairam3682 7 месяцев назад
Please, remove the space, space is neither alphabet or numerical.
@suheledrisi406
@suheledrisi406 4 месяца назад
Bhai looping ke lec kaha hai ?
@vinitagham
@vinitagham 3 года назад
Getting error lst=list () List object is not callable
@shekharbhatt1797
@shekharbhatt1797 4 года назад
Bro at last I can't understand index like where our digit placed could u please tell me
@tintintintin576
@tintintintin576 4 года назад
for example - d = [1,2,3,4,45,1,5,5,5,5] d.index(5,2,7) ------- compare with-------> d.index(value, start_index, stop_index) output = 6 It will simply scan that between the range (start n stop index) at which index the value is present. Output will be the index at which the value is present for the first time (first occurrence) in that particular range. 6 is answer because - d.index command will tell that between the start and stop range at which index the number 5 is present! hope this makes sense... happy learning..
@sakethvuppula9519
@sakethvuppula9519 3 года назад
Hi Krish, Can you let me know where can I practice Python online?
@kaifmomin7351
@kaifmomin7351 2 года назад
on datacamp
@zampak121
@zampak121 3 года назад
Hi Im a beginner in Python. I am getting below error please help name 'my_str' is not defined
@abhaypathak5751
@abhaypathak5751 Год назад
execute my_str also using shift+enter.....then
@wellwhatdoyakno6251
@wellwhatdoyakno6251 2 года назад
at 5:41, I am using my name "without numbers" just my name yet it returned ALphaNum as "true" Why is that Krish?
@bkirankumar4266
@bkirankumar4266 4 года назад
Why Can't I directly assign the appended list to a new list? example: lst1=[1,2,3,4] lst2= lst1.append("new") print(lst2) Here, I want a new list without changing the earlier one ? In fact this applies to all the functions(eg: extend/append/reverse/pop/insert.......... Is there a way that the initial list remains untouched and we can make changes as per the requirement and store them in diff list/variables. I've seen this working in dataframes of 'R' language. Do we have an alternate here in Python
@bkirankumar4266
@bkirankumar4266 4 года назад
Hi Krish, I got answer for my question. The alternate was tuple. May not be exactly like dataframe in 'R', but serves as an alternate. Thanks Mate
@venkataduri5790
@venkataduri5790 5 лет назад
lst=list() Above code snippet giving the following error --------------------------------------------------------------------------- TypeError Traceback (most recent call last) in ----> 1 lst=list() TypeError: 'list' object is not callable Any help will be appreciated.
@krishnaik06
@krishnaik06 5 лет назад
Check whether u have created a variable list. If yes restart the kernel an d execute once again
@gauravkumarverma5322
@gauravkumarverma5322 4 года назад
lst=list() This is not working....
@hrithiksharma5642
@hrithiksharma5642 4 года назад
bhai is me add bhot areee h ????
@visheshg366
@visheshg366 3 года назад
ad blocker
@sjshirolkar
@sjshirolkar 3 года назад
Blurred video . tutorial 2 for python
@ver.vaibhav007
@ver.vaibhav007 Год назад
Very much thankful for the material However, I do have a question out of curiosity, if you don't mind🤔 Why do you have upsc. gov. In in your bookmarks?
@vinodkinoni4863
@vinodkinoni4863 5 лет назад
thanks
@ArnabGhosh-by1uz
@ArnabGhosh-by1uz 3 года назад
Thank you sir. 😊
@simanchalpatnaik2566
@simanchalpatnaik2566 5 лет назад
Could you please share the .ipynb files after end of each lecture
@bcinerd
@bcinerd 3 года назад
sir my name is Anuj I am first year student do i learn python ? coz I don't have enough knowledge in programming Lang like c or c++
@harisankar6104
@harisankar6104 3 года назад
at 4:28 he is getting false because of the space in between his name otherwise .isalnum can give true when there is only alphabet or only number
@abhi9raj776
@abhi9raj776 4 года назад
thanks sir!!
@nikhilranjan32
@nikhilranjan32 3 года назад
krish bhaiya ur so good.
@supreethsgowda1941
@supreethsgowda1941 4 года назад
When i press tab after typing "my_str." i do not get the list of functions. Should I turn on this feature somewhere?
@biopic5089
@biopic5089 3 года назад
try shift + tab
@rohitshende8788
@rohitshende8788 3 года назад
Mine is also the Same problem
@rohitshende8788
@rohitshende8788 3 года назад
I tried to press shift +tab though it not coming optiona
@sakshisinha9789
@sakshisinha9789 2 года назад
you are amazing sir
@hometvfirestick
@hometvfirestick 3 года назад
thanks
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