1 1 2 1 2 3 1 2 3 4

Question

how to write this with python

Answer 1

n=4
w=2*n+1
for i in range(1,n+1):
x=list(map(str,list(range(1,i+1))))
print(" ".join(x).center(w))

change the value of n to change output
code is in python 3