Take 1 number as an argument and prints a triangle

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Reference no: EM132213171

Write a Python script named "stars.py" that:

a. Take 1 number as an argument and prints a triangle of asterisks that is right-aligned.

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

Reference no: EM132213171

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