dictionary langs_count, add 1 to its current value, else add the key to langs_count and set its value to 1. Use the loop variable entry in your code. -Return the langs_count dictionary from inside the ...

GrepFunc provide a single function, grep, which imitates Unix's grep functionality, but operate on lists and variables instead of files. The function accept a single string, an iterable, or an opened ...

print("hello world, I'm learning Python"!) ...

Python is a language that seems easy to do, especially for prototyping, but make sure not to make these common mistakes when coding.