Python — Basic Review before diving deeper 10
Want to recall the memory of Python easily?
This is the note taken when I learned Python “again”, hope it helps you too.
There are additional links in the article for you to understand further information.
BTW. I just start my journey with break-the-ice-with-python ☃️🔥
💠My solutions are here
Quick tip |
Find ⚡ for each topic
☘️Directory
🔹Modules
🔹Built-in Modules
🔹pip install
🔹debug
🔹file path
❤️Good Resources
⚡Modules
More in W3Schools
More in RealPython
🔹A file contains functions
🔹like a code library
🔹Syntax — from <module_name> import <name(s)>
⚡Built-in Modules
More in Python Doc
🔸sys.argv
🔸random
Example in W3Schools
We have seen this before.
🔸collections
🔹Counter
🔹defaultdict
🔹OrderDict
⚡Guess a number
Exercise 12
🔸What if we use sys.argv?
Make sure you try it in the machine instead of replit online.
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sys.argv doesn’t work for the website.
⚡File I/O
🔸File
🔸Read, write & append
🔹mode = ‘ r ‘
🔹mode = ‘ r+ ‘
🔹write
🔹mode = ‘w’
This will overwrite all the file.
🔹Create a new file
