Python Query for drawing pattern

Question

please help me draw this exact pattern in the code.
https://code.sololearn.com/c6SK70S0pQ0D/#py

Answer 1

A little modification in your pattern will resolve the problem:
pattern=[(("*"*L[i]) + (" "*(1 + 2 * sum(L[0:i])))+ ("*"*L[i])).center(1+2*sum(L)," ") for i in range(0,len(L))]

Answer 2

Thanks for the help!
But sorry it was my typo error i want my output to be so that no two columns should overlap or in other words if we observe vertically no two stars should overlap!