Question: Write a Python script named stars.py that: a. Take 1 number as an argument and prints a triangle of asterisks that is rightaligned. For example,

Write a Python script named stars.py that:

a. Take 1 number as an argument and prints a triangle of asterisks that is rightaligned.

For example, if the argument is 4 prints the following.

*

**

***

****

b. If there is not exactly 1 argument, or the argument is not an integer, or an integer less

than 1, print an error message and exit

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