* Questions:

** How does the program reads the file?
readline

** How does it loops over the lines?
readline will return an empty string when no more data is available

*** https://stackoverflow.com/questions/28936140/use-readline-to-read-txt-file-python3

** Why doesnt he uses a for loop? (instead of return) -later

Good to know:

"The second method still reads the file line by line and does not load the whole file into memory, right? – nishant Nov 14 '19 at 7:24"
"@nishant correct – Ilan Kleiman Dec 15 '19 at 1:42"


** What is "with" in python? -later

** Why should I use builting python utils instead of *nix utils? -later



* Notes:

strip: for text formatting


* Log:

Takes a long time to watch the video.