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Viewing changes to exercises/sample/fib.xml

  • Committer: David Coles
  • Date: 2010-07-27 04:52:14 UTC
  • Revision ID: coles.david@gmail.com-20100727045214-p32h1kc0gcv48dpr
https://launchpad.net/bugs/575765
Worksheets: Strip off whitespace from the end of exercise attempts.

This solves an issue where accidental whitespace in an attempt will cause 
"IndentationError" syntax error (which don't occur when run in console).

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Lines of Context:
exercises/sample/fib.xml
 
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<exercise name = "Fibonacci numbers">
 
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    <desc>Write a function <code>fib(n)</code> which returns the nth fibonacci
 
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        number.</desc>
 
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    <partial>
 
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<![CDATA[
 
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def fib(n):
 
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  # Write your function here.
 
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]]>
 
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    </partial>
 
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    <solution>
 
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<![CDATA[
 
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def fib(n):
 
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  import numpy
 
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  return int((numpy.matrix([[0, 1], [1, 1]], dtype='object')**(n-1))[1,1])
 
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]]>
 
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    </solution>
 
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    <case name="Low n" function="fib">
 
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        <arg value="10" />
 
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        <function desc="Match">int</function>
 
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    </case>
 
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    <case name="First number" function="fib">
 
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        <arg value="1" />
 
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        <function desc="Match">int</function>
 
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    </case>
 
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    <case name="Zeroth number" function="fib">
 
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         <file name="patch.py">
 
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<![CDATA[
 
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fib_zero = 0 
 
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]]>
 
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        </file>
 
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        <arg value="0" />
 
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        <function desc="Match">int</function>
 
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    </case>
 
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    <case name="High number" function="fib">
 
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        <arg value="30" />
 
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        <function desc="Match">int</function>
 
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    </case>
 
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    <case name="Very high number" function="fib">
 
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        <arg value="1000" />
 
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        <function desc="Match">int</function>
 
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    </case>
 
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</exercise>
 
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