<question_bank>

<question>
<summary>
Factorial
</summary>
<description>
Write a function called "fact" which takes a single integer argument (say "n") 
and returns the factorial of the number.
For example fact(3) -> 6
</description>
<points>2</points>
<type>python</type>
<test>
assert fact(0) == 1
assert fact(5) == 120
</test>
<options>
</options>
</question>

<question>
<summary>
Simple function
</summary>
<description>
Create a simple function called "sqr" which takes a single argument and 
returns the square of the argument
For example sqr(3) -> 9.
</description>
<points>1</points>
<type>python</type>
<test>
import math
assert sqr(3) == 9
assert abs(sqr(math.sqrt(2)) - 2.0) &lt; 1e-14 
</test>
<options>
</options>
</question>


</question_bank>