21 MORE nooby Python habits

Video Description

Get better at Python by ditching these habits. Embrace the Zen of Python and leave your nooby habits behind! Improve your code and your prestige and learn how to master Python. CONTEST CURRENTLY CLOSED! OFFICIAL CONTEST RULES: 1. All entries must comply with the YouTube community guidelines ( http://www.youtube.com/t/community_guidelines) and YouTube Terms of Service (http://www.youtube.com/static?gl=US&template=terms). Entries that violate YouTube guidelines are automatically disqualified. 2. YouTube is not a sponsor of the contest and viewers are required to release YouTube from any liability related to the contest. 3. Privacy notice: no personal data will be collected for this contest. 4. In order to enter, you must (a) be one of my subscribers, AND (b) make a top-level comment to the video including #pycharm somewhere in the comment. 5. The contest is free, there is no fee required to enter. 6. Winners will be chosen randomly 1 week after the date the video went live from all users who have entered and not been disqualified. 7. Each winner will be notified via a comment reply from me that details what prize was won (e.g. "Congratulations! You have won XYZ. Please email me."). I will ask the winner to contact me by email, and I will reply through email with a random token which must be posted as another reply to the winning comment from the winning account in order to verify account ownership and prevent fraud. 8. Each winner will have 72 hours to respond AND prove account ownership or their prize is automatically forfeited and another winner will be chosen. 9. A winner can only win 1 prize per contest. 10. The prize pool for this contest is: 2 licenses ("Free 1-Year Personal Subscription") to any of these JetBrains IDEs: AppCode, CLion, DataGrip, DataSpell, GoLand, IntelliJ IDEA Ultimate, PhpStorm, PyCharm, ReSharper, ReSharper C++, Rider, RubyMine, WebStorm, or dotUltimate. A prize consists of 1 license, which will be delivered in the form of a redeemable code that can be redeemed at https://www.jetbrains.com/store/redeem/ before May 17, 2023. 11. You may not enter the contest if doing so would be a violation of any relevant federal, state, and local laws, rules, and regulations, including U.S. sanctions. ― mCoding with James Murphy (https://mcoding.io) Source code: https://github.com/mCodingLLC/VideosSampleCode Previous Nooby habits video: https://youtu.be/qUeud6DvOWI Super video: https://youtu.be/X1PQ7zzltz4 def main if name main idiom video: https://youtu.be/g_wlZ9IhbTs Descriptors and properties video: https://youtu.be/mMbVs17Vmo4 SUPPORT ME ⭐ --------------------------------------------------- Sign up on Patreon to get your donor role and early access to videos! https://patreon.com/mCoding Feeling generous but don't have a Patreon? Donate via PayPal! (No sign up needed.) https://www.paypal.com/donate/?hosted_button_id=VJY5SLZ8BJHEE Want to donate crypto? Check out the rest of my supported donations on my website! https://mcoding.io/donate Top patrons and donors: Jameson, Laura M, Dragos C, Vahnekie, Neel R, Matt R, Johan A, Casey G, Mark M, Mutual Information BE ACTIVE IN MY COMMUNITY 😄 --------------------------------------------------- Discord: https://discord.gg/Ye9yJtZQuN Github: https://github.com/mCodingLLC/ Reddit: https://www.reddit.com/r/mCoding/ Facebook: https://www.facebook.com/james.mcoding CHAPTERS --------------------------------------------------- 0:00 Intro 0:28 #1 Manually rounding in a print statement 0:45 #2 Repeatedly converting to and from numpy arrays 1:06 #3 Manipulating paths as strings 1:27 #4 Only providing io functions taking a path 2:07 #5 Concatenating strings with plus 2:31 #6 Using eval as a parser 2:59 #7 Storing function inputs/outputs as globals 3:20 SELF PROMO! 3:30 #8 Thinking and/or return bools 3:51 #9 Too many single letter variables 4:16 #10 Using div and mod instead of divmod 4:32 #11 Not knowing about properties 5:11 #12 Expensive properties 5:35 #13 Inserting/deleting while iterating 6:07 #14 Any use of filter or map 6:42 #15 Defining too many dunders 7:07 #16 Trying to parse html/xml using regex 7:39 #17 Not knowing about raw strings 7:57 #18 Thinking super means parent 8:32 #19 Passing structured data as raw dict or tuple 8:53 #20 Using namedtuple instead of NamedTuple 9:11 #21 Import-time side-effects 9:33 Outro