$-$ Write a Python program to print a stairway $*$ array. The program asks for an input$($between $1$ and $9).$ For example, if the input is $3,$ such an array will be printed. One $*$ in row $1,$ two $*$s in row $2,$ and three $*$s in row three.

$*$

$**$

$***$

If the input is $6,$ such an array will be printed. $*$ in row $1,$ two $\backslash (\{\}^\{*\}\backslash )$ in row $2,$ and so on$.$

$```$

$*$

$**$

$***$

$****$

$******$

$*******$

$```$