<code><![CDATA[def f(p1):]]> </code>
<code><![CDATA[ global a]]> </code>
<code><![CDATA[ p1= p1+10.]]> </code>
- <code><![CDATA[ print a]]> </code>
+ <code><![CDATA[ print(a)]]> </code>
<code><![CDATA[ a=a+p1]]> </code>
- <code><![CDATA[ print "a:",a]]> </code>
+ <code><![CDATA[ print("a:",a)]]> </code>
<code><![CDATA[ condition=p1 < 50.]]> </code>
<code><![CDATA[ return p1,condition]]> </code>
</function>