I want to know the process that code

Question

I found this on Stack Overflow:

y = {}
with open("stuff.txt", "r") as infile:
for line in infile:
key, value = line.strip().split(':')
y[key] = (value)
print(y)

tell me more in the section this...
key, value = line.strip().split(':')
i really noob

https://stackoverflow.com/questions/30020707/JUMP_LINK__&&__python__&&__JUMP_LINK-how-to-convert-lines-in-a-txt-file-to-dictionary-elements

Answer 1

I'm guessing from the URL that it's basically breaking a string into individual characters.
the best way to see what a code does is to run it :)