Python: print output interval, newline

# Coding: UTF-. 8 
# useful for print output what symbol interval distance much, how to wrap 
A = 0
 for I in Range (. 1, 21 is ): 
    A + =. 1
     print ( " % 4D " % I, End = "  " )
     # IF I == 0. 5%: 
    #      Print (" ")

 

After the results: