Unit Tests in Python || Python Tutorial || Learn Python Programming

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  • Опубліковано 9 гру 2017
  • 𝙎𝙩𝙖𝙮 𝙞𝙣 𝙩𝙝𝙚 𝙡𝙤𝙤𝙥 𝙄𝙉𝙁𝙄𝙉𝙄𝙏𝙀𝙇𝙔: snu.socratica.com/python Unit tests are a way to make sure your code is correct. Python comes with a built-in unit test framework that makes it easy to write a lot of tests for your software. In fact, many engineers will write a series of tests before they begin coding. This approach is called “test driven development” and is very effective.
    We are happy to dedicate this video to our new VIP Patron, Juan Guillermo Henao. On a day when we lost 7 Patrons in response to Patreon's new fees, Juan made a generous pledge to keep our video production going! Thank you so much, Juan, for helping us to continue our work!
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КОМЕНТАРІ • 585

  • @Socratica
    @Socratica  2 роки тому +21

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  • @unvrknow22
    @unvrknow22 6 років тому +602

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    • @sevanshahnazaryan743
      @sevanshahnazaryan743 6 років тому +7

      And they stopped...

    • @euler4513
      @euler4513 6 років тому +8

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      @aryanmn1569 4 роки тому +2

      Fears become to reality, it hurts

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      @guilhermehx7159 4 роки тому +2

      @@aryanmn1569 they will make more videos soon. They started a campaign to raise funds to make a new series of Python videos

    • @gordontang7837
      @gordontang7837 4 роки тому +1

      for real

  • @jameswright4732
    @jameswright4732 6 років тому +215

    The snarky comments are pretty fantastic.

  • @Socratica
    @Socratica  4 роки тому +176

    It's official! The Socratica Python Kickstarter was a success! Thank you to all of our supporters. Because of you, many more Python videos coming soon!! 💜🦉

    • @setudutta3905
      @setudutta3905 4 роки тому +2

      You guys are amazing...a revolution in the field of teaching.

    • @mohamedharesali8002
      @mohamedharesali8002 4 роки тому +1

      Please we need more such videos, I have never seen how exactly you confess your code,

  • @amberstruthers3228
    @amberstruthers3228 2 роки тому +63

    Your videos are such a breath of fresh air in a world where technical videos can get rather dry. So happy I discovered your channel! :)

    • @Socratica
      @Socratica  2 роки тому +7

      We're so glad you've found us!! It can be hard to find the good stuff on UA-cam. It would be a HUGE help if you share our videos and help us get the word out on the Socials!! 💜🦉

    • @cryptodashboard1173
      @cryptodashboard1173 2 дні тому

      @@Socratica I see lots of teachers giving various lectures but yours is different in presentation. Sometimes I see u as a robot and confused. Are u for real?...great python vids indeed

  • @sortof3337
    @sortof3337 6 років тому +1131

    Who else watches these videos, even though they already know python?

    • @InternationalBigshot
      @InternationalBigshot 6 років тому +80

      Who watches these videos and doesn't even know what python is?

    • @namahshrestha3226
      @namahshrestha3226 5 років тому +38

      I do..for fun..but i walked out with some great info that i missed while i learned python..this is one hell of a tutorial

    • @toshobg
      @toshobg 5 років тому +4

      it's a Snake

    • @bobfrombilling
      @bobfrombilling 5 років тому +13

      She cracks me up, love it.

    • @craigbarnett5507
      @craigbarnett5507 5 років тому +1

      No but I am rewatching these videos tho. They are great!

  • @maroofshittu
    @maroofshittu 6 років тому +187

    I have never laughed this hard over unit tests. 10 🌟

  • @HomeWreckerGG
    @HomeWreckerGG 5 років тому +136

    "You've made your point Python" LOL

  • @dameongraham4444
    @dameongraham4444 5 років тому +44

    “...just okay? Python is stingy with praise!” 🤣 Hilarious...I love it! Great vid! Keep up the great work!

  • @alakerejenus8993
    @alakerejenus8993 Рік тому +10

    This is the first coding video I'm commenting on, why? It's awesome. From music, presentation, simplicity, pinpoint, beginner-friendly, the mechanic/robotic voice, and humor (sounds like an AI model learning to speak) to delivery. I love this and I can't express it enough.

  • @Maquox
    @Maquox 5 років тому +55

    "I know, this makes me itch too"
    Totally! hahaha

  • @nothanks7752
    @nothanks7752 6 років тому +72

    EE just learning python and I've heard the software engineers talk about creating unittests. I didn't even know what they were talking about until this video so thank you very much. Super clear and straight forward.

    • @devn0n
      @devn0n 2 роки тому

      How's it been so far?

    • @leumas4092
      @leumas4092 4 місяці тому

      hows it going?

  • @alexandersage7035
    @alexandersage7035 4 роки тому +12

    I wish all coding tutorials were of this audio quality.
    Nice unique take on tutorials

  • @pranav9421
    @pranav9421 6 років тому +46

    You explain the concepts in such a simple manner that it makes it easy to learn the rest by myself. And the occasional interspersed dry humor makes the whole lesson more memorizable.
    Please do a video on Python Generators.

  • @peterlewerin4213
    @peterlewerin4213 5 років тому +2

    Very many videos about computers and programming are presented in a rambling, introverted manner. Your videos are crisp and expressive, like good source code. (I like the humor as well.)
    Old Shakespeare indulged in quite a bit of cut-and-pasting, but he wasn't wrong about unit tests. You can't live without them, and you live a lot happier with them.

  • @maryz.r.avecilla4788
    @maryz.r.avecilla4788 4 роки тому +4

    I love the voice, very clear and direct to the point. I have found the right tutorial that fits my learning needs. Thank you so much Socratica. I enjoy all the quotes. You are the best of the best!

  • @dhilanchandrasekara4816
    @dhilanchandrasekara4816 4 роки тому +2

    How am I just discovering this channel now? One of the most entertaining programming tutorials I've ever seen, love your work! :)

  • @TommyAMV
    @TommyAMV Рік тому

    I absolutely love you humor! Not to mention I actually understood the topic well enough to implement it in practice, unlike during other 30+ minute vids. Keep up the great work!

  • @PunmasterSTP
    @PunmasterSTP 3 роки тому +6

    I think it's safe to say that Socratica has really asserted itself as an organization that puts out free, high-quality and extremely entertaining videos!

  • @tylerwelch7472
    @tylerwelch7472 6 років тому +1

    These videos are great! I've read a few python books, and followed along with a few different courses, and you're videos have made me actually "understand" the topics you cover.
    Love it! Keep it up !

  • @melissajade7717
    @melissajade7717 2 роки тому +6

    This lesson was absolutely hilarious, helpful, and beneficial to learning this topic. "Do not fear tests, embrace them". I will think of this every time I am faced with a new one. Thank you, seriously. That is so empowering.

  • @vivekjoshi3769
    @vivekjoshi3769 7 місяців тому

    Got curious about Unit Tests after somebody mentioned in a community.
    Watched some videos before this one.
    I promise you nowhere I got such clear & concise explanation especially with python code on the screen.
    Some people are born with the ability to make things easier to understand for the world.
    Big Salute to the lady & her Team!

  • @yash1152
    @yash1152 Рік тому

    thats the power of firdt impressions - i saw your one video for the first time about python list comprehensions months ago.
    and today, while searching for python unit tests, other videos i "saved to watch later" - but ur video came, i immediately opened in new tab.

  • @Socratica
    @Socratica  4 роки тому +31

    Welcome to Socratica! You can see our entire Python Playlist here: bit.ly/PythonSocratica
    Subscribe to see all our new videos! bit.ly/SocraticaSubscribe

    • @JLenival
      @JLenival 3 роки тому

      I respect you, but 'j' is the only imaginary unit and 'i' is for time variant electrical current or loop index.
      Peace!

    • @joziahbo1858
      @joziahbo1858 2 роки тому

      I guess im asking the wrong place but does someone know of a method to get back into an instagram account..?
      I somehow forgot the login password. I would love any tips you can give me

    • @stetsoncollin2138
      @stetsoncollin2138 2 роки тому

      @Joziah Bo instablaster ;)

    • @joziahbo1858
      @joziahbo1858 2 роки тому

      @Stetson Collin Thanks for your reply. I got to the site on google and Im in the hacking process atm.
      Seems to take quite some time so I will reply here later when my account password hopefully is recovered.

    • @joziahbo1858
      @joziahbo1858 2 роки тому

      @Stetson Collin it did the trick and I actually got access to my account again. I'm so happy:D
      Thank you so much you really help me out :D

  • @mapa5000
    @mapa5000 3 роки тому +5

    Fun, intelligent, creative...what a beautiful way to teach coding... thank you for this ... I love your work.!

  • @saeedsedigh1032
    @saeedsedigh1032 5 років тому +97

    "if type(r) not in [int,float]:"
    That was smart.

    • @zyptoskid
      @zyptoskid 5 років тому +8

      yeah better than so many "or" statements

    • @OmegaF77
      @OmegaF77 4 роки тому +5

      BIG BRAIN TIME

    • @nlight8769
      @nlight8769 3 роки тому +3

      There are better ways to achieve it actually. With isinstance :
      if not isinstance( r, (int, float) )
      Indeed, if you make a class "INT" that inherits from int like so :
      class INT(int):pass
      *type(INT(5)) == int* would return *False* and not pass the test, while it should.
      Very disapointing ;p

  • @ArizonaJewell
    @ArizonaJewell 3 роки тому

    I'm currently finishing up a course on object oriented programming in Python. I didn't really get the lecture on testing, and this is BY FAR one of the best videos I could've asked for for learning Python. It's short and sweet, so I don't need to watch some 40 minutes video.

  • @fleboho
    @fleboho 5 місяців тому +2

    I'm only 1 minute 27 seconds into the video, and am loving it already.

  • @codeisawesome369
    @codeisawesome369 5 років тому +2

    Holy MOLY, the stylishness of UA-cam programming channels is going off the charts at this point!

  • @89Valkyrie
    @89Valkyrie 6 років тому +1

    Every student should watch your videos. Amazing knowledge presented in an incredibly creative, cringe-less, way. Instantly subscribed.

  • @johnrine9671
    @johnrine9671 6 років тому +155

    I do not see a doc string so lets see if we can pass the function a kitchen sink...

  • @pastorhudson
    @pastorhudson 5 років тому +52

    This is so so good! Your teaching is so clear, and the humor keeps things fun and approachable. You should be very proud of this python series. Thank you!

  • @ssr142812
    @ssr142812 2 роки тому

    I was still in shock and staring at her even after watching 5+ videos! Really a different kind of learning and experience! kudos

  • @mrush336
    @mrush336 4 роки тому +3

    I love the humor. Also very enlightening for me as a beginner. Keep up the good work!

  • @cpgautam172
    @cpgautam172 4 роки тому

    thank you for telling how to check all the different assertions, many times my prof would tell us examples for few, and in the exam we only get those few problems. but when solving various problems, it overwhelming how much we dont get taught, at least here u r showing a good place to start.

  • @nguyenduy-sb4ue
    @nguyenduy-sb4ue 5 років тому +1

    OMG ! !! the quality of your work is insane !! I really enjoy your videos, please make more

  • @jinxkhoche
    @jinxkhoche 4 роки тому +1

    It sounds like I'm attending a briefing of an inter-galactic mission of utmost importance and am being told of my objectives by an intelligent alien-computer. Brilliant!

  • @fordfactor
    @fordfactor 4 роки тому

    I've started watching some videos from this channel. They are clear, concise and funny!

  • @camilofunez4209
    @camilofunez4209 2 роки тому

    I just discovered this wonder, and OMG! i feel like a kid with a new toy. This video is AMAZING!. thanks

  • @michaelsvoboda1024
    @michaelsvoboda1024 6 років тому

    Why did it take so long to find this exceptional channel? Great format.

  • @retrofutur1st
    @retrofutur1st 2 роки тому

    Way to make a challenging topic entertaining, big props! I'll be incorporating unit testing into my coding from here on out.

  • @jackdrost9555
    @jackdrost9555 4 роки тому +14

    Yes, obviously I will need to subscribe to this channel. I've never belly-laughed while learning Python.

  • @Socratica
    @Socratica  4 роки тому +2

    Support what you love! Socratica has a Kickstarter to make more Python: bit.ly/PythonKickstarter

  • @davidajimati980
    @davidajimati980 Рік тому

    My bootcamp reccommended your video (not the Docs) Wow!
    I'm amazed, you amazed.
    I'm happy to find your channel

  • @vincentkizza3751
    @vincentkizza3751 3 роки тому

    Jesus! What a tutorial! Never seen anything like it,I cannot wait for more. Many many thanks.

  • @diallomamadou258
    @diallomamadou258 4 роки тому

    A frontend Developer loving the way you explain things, just subscribed.

  • @MyTube4Utoo
    @MyTube4Utoo 6 років тому +9

    This one was a little over my head, but now I know what I need to study.

  • @quantadotonium3654
    @quantadotonium3654 2 роки тому

    What an entertaining and exciting way of descriptions of concepts. Besides, the actual content, her sarcasm makes my day! Well done AI!

  • @Erin-bc8ic
    @Erin-bc8ic 5 років тому

    Holy shit this is amazing. Very clearly, functional and with a small dash of humor with an excellent voice.

  • @vladimirrav
    @vladimirrav 4 роки тому +1

    I liked your videos a lot, the best tutorial series I've ever seen. It is very exciting to watch.
    It would be very nice to have a complete data science tutorial like this with statistics, probability and so on.
    Keep the outstanding work, we'll appreciate it!!!

  • @MyTube4Utoo
    @MyTube4Utoo 6 років тому +36

    A new Socratica Python video! YAY! Christmas came early!

  • @HP-ol2ux
    @HP-ol2ux 4 роки тому

    You are really great. People rarely combine education with humor in such good way. Very nicely done :)

  • @harrybarrow6222
    @harrybarrow6222 4 роки тому +1

    I absolutely loved this video, so of course, 👍 and Subscribed + 🔔.
    It really held my attention, made me laugh, and taught me a lot.
    I am an experienced programmer and I have been looking for a Python tutorial series that would not send me to sleep.
    Thank you, Socratica, I have just started your Python course. 😀

  • @dreamphoenix
    @dreamphoenix 4 роки тому +2

    Your commentary is priceless. "You have got to be kidding me."
    My old physics teacher and you would get along quite well. :)

  • @jonsnow208
    @jonsnow208 4 роки тому

    Congratulations!
    I am a very scattered person, but with this teaching form i am absolutetly concentrated only in the video

  • @bariborsaturday
    @bariborsaturday 10 місяців тому

    "Python is stingy with praise"
    😂😂 This is one relaxing python tutorial video I've never come across. This is the best way to learn coding

  • @onokr705
    @onokr705 4 роки тому +30

    "Trust but verify with unit testing" - William Shakespeare

    • @emPtysp4ce
      @emPtysp4ce 4 роки тому

      Truly, he was a man ahead of his time

  • @selenewaide8994
    @selenewaide8994 6 років тому

    OMG!! You rock! You've got yourself a new subscriber. Great content and delivery.

  • @_mvr_
    @_mvr_ 6 років тому

    i didnt even know python complex numbers were a thing. Bonus info! This series is great

  • @alecteucilide2234
    @alecteucilide2234 2 роки тому

    Beautiful voice, excellent diction and lovely (and educational) presentation. Great job!

  • @manuelpineda9067
    @manuelpineda9067 2 роки тому

    It's amazing how exciting the video makes a subject as unit tests seem.

  • @prlombaard
    @prlombaard 6 років тому

    As always @Socratica, short simplistic videos, that cuts right to the chase and explains a topic in Python in a very concise manner, giving the Viewer just enough to satisfy the initial curiosity,which prompts the Viewer to then to go study more.

  • @FabianBarajas
    @FabianBarajas Рік тому

    omg these are so good. Clear and concise lessons with some hilarious commentary.

  • @aryaparvizi8755
    @aryaparvizi8755 2 роки тому

    this video is BRILLIANT lol. hilarious enjoyable while learning a thing or two. loved it

  • @andre-barrett
    @andre-barrett 4 роки тому

    I enjoyed this video. I'm a big advocate of unit testing and even though I don't do any Python programming yet, I believe the principles are the same across most languages

  • @DaniloSilva-pl3sq
    @DaniloSilva-pl3sq 2 роки тому

    I'd never imagine unit tests were so easy and simple!

  • @MustbeTheBassest
    @MustbeTheBassest 6 років тому +13

    I love this damn channel. Seriously, this helps me out so much!

  • @johnmalek187
    @johnmalek187 Рік тому

    Great way to teach concepts in Python. I love your humor.

  • @bmanishap
    @bmanishap 5 років тому +68

    Very nice video like watching short science fiction movie !!!!

  • @Socratica
    @Socratica  4 роки тому +1

    We're halfway there. We still need your help! Support Socratica Python Kickstarter: bit.ly/PythonKickstarter

  • @lRadicaLl
    @lRadicaLl 6 років тому +2

    I love your videos! It's fun, it's elegant, and I'm really learning... thanks a lot!

  • @dantedt3931
    @dantedt3931 5 років тому +1

    I never thought unit tests would be this fun.She rocks!

  • @theelysium1597
    @theelysium1597 4 роки тому

    This is probably the best video I have ever seen on the internet!
    I'm not that much into python tbh and I don't know what else you are doing but I gave you a subscribe ;)

  • @charlesmorris3888
    @charlesmorris3888 4 роки тому

    Thank you, this video was an extremely helpful intro to unit testing. The practical example was really helpful.

  • @lightyearahead
    @lightyearahead 4 роки тому +1

    This is both funny and knowledgeable content. Love this series.

  • @ninasist4667
    @ninasist4667 4 роки тому

    i love this kind of learning!!! So much better than any other tutorial, it feels like im in a game :D

  • @AnsonSavage
    @AnsonSavage 2 роки тому

    Haha, this is incredible! This is the first I've seen of your videos and you made some jokes that took me a long time to stop laughing from, haha. Keep up the great work!

  • @12copablo
    @12copablo 4 роки тому

    Very well explained, great humor and great background sounds!

  • @harrykaradimas857
    @harrykaradimas857 3 роки тому

    "just okay ? Python is Stingy with praise"
    The texts are great ... I enjoy these videos very much !

  • @AidanofVT
    @AidanofVT 4 роки тому

    I don't know who you are, but I just found this video and your channel will be my first choice for coding help forever.

  • @guilhermehx7159
    @guilhermehx7159 5 років тому

    I am amazed of how fast i learnt from these videos when compared to other courses. fast and easy

  • @porlando12
    @porlando12 4 роки тому

    This was brilliant and entertaining! Why has it taken me so long to discover Socratica?!

  • @erintracey6554
    @erintracey6554 2 роки тому

    These videos are not only educational, but fun! Thank you

  • @benjaminmayanja7452
    @benjaminmayanja7452 5 років тому +3

    You make programming so cool and hilarious.
    Made my morning.

  • @mathematicalninja2756
    @mathematicalninja2756 6 років тому

    I am so glad to stumble upon your channel. you have great content.

  • @Amakratacjan
    @Amakratacjan 5 років тому +2

    That's trippy in a Command and Conquer game way. Awesome

  • @nishadt
    @nishadt 2 роки тому

    This is phenomenally creative script .. I would like to touch the feet of the creator (hats off).

  • @Kevin-zk7xc
    @Kevin-zk7xc 4 роки тому

    One of the funniest and best tutorial I've ever watched

  • @archstampton5910
    @archstampton5910 5 років тому +33

    The function is, how should I say this politely ... "A grave disappointment"

  • @robertb5357
    @robertb5357 3 роки тому

    Love her sense of humor and delivery. :)

  • @Lifelightning
    @Lifelightning 4 роки тому

    Brilliant, insightful (wtf "j" Python?) and hilarious. The world needs more tutorials like this.

  • @ricardohincapie1537
    @ricardohincapie1537 4 роки тому

    Fantastic, simply fantastic. Your concept is so fun!

  • @DUANEYAISER
    @DUANEYAISER 6 років тому +54

    There's much to love about this series, but I especially love that you use vim. :-)

  • @jennyada1429
    @jennyada1429 2 роки тому

    This is the best tutorial I have ever seen.

  • @nayyerabbas7174
    @nayyerabbas7174 4 роки тому

    One of the best python tutorials. Please upload python tutorials with Object Oriented Programing.

  • @ruixue6955
    @ruixue6955 3 роки тому +4

    2:18
    2:32 your typically put the unit tests into a separate file
    3:08
    3:37 unit test code demo
    4:39 run unit test: python -m name_of_test.py

  • @NathanPatnam
    @NathanPatnam 6 років тому

    Enjoyed the video and wanted to add two things to it. Say you had a unit test file named test_foo.py you don't have to do 'python -m unittest test_circles' , you can just type in 'python test_foo.py' in your terminal and all the unit tests will run and be displayed. Additionally, if you had a piece of code that you wanted to happen before every unit test started you can write a function 'def setUp():' and any code you write in this function will take place before each unit test. Additionally, you can write a function 'def tearDown():' and any code in here will take place after each unit test. Just wanted to add more value to the video.

  • @NguyenTran-eq2wg
    @NguyenTran-eq2wg 2 роки тому

    I HAVE TO SAY THIS IS BRILLIANT!

  • @KelDG3
    @KelDG3 4 роки тому +1

    This channel is legendary! Thanks

  • @emekaemodi3991
    @emekaemodi3991 Рік тому

    The program I'm in referenced this channel to go learn the basics of unit testing and with what I've seen Oh Boy, I'm definitely checking out the rest of the contents in this channel. Sci-fi swag and has very concise explanations I love it