[Tutor] Functions output
Dave Angel
davea at ieee.org
Fri Apr 17 14:37:36 CEST 2009
mbikinyi brat wrote:
> Dear all,
> Here are two functions printme and change quite spaced apart. When executed the output in bold are joined. What can I do so that the results are separate in two blocks?
> ?
> #Function definition is here
> def printme(str):
> ??? "This prints a passed string into this function"
> ??? print str
> ??? return
> #Now you can call printme function
> printme("I'm first call to user defined function!")
> printme("Again second call to the same function")
> ?
> ?
> #Function definition is here
> def changeme(mylist):
> ??? "THIS CHANGES A PASSED LIST INTO THIS FUNCTION"
> ??? mylist.append([1, 2,3,4])
> ???
> ??? return
> " now you can call the changme function"
> mylist=[10, 20, 30]
> print "valuse outside the function:", mylist
> print "values inside this function:", mylist
> ?
> ?
> ?
>
> I'm first call to user defined function!
> Again second call to the same function
> valuse outside the function: [10, 20, 30]
> values inside this function: [10, 20, 30]
>
>
> Regards,
> Henry
>
>
I can't see "bold," in a text email. But presuming you're wondering why
the two output lines are deferred: starting "I'm first..." and "Again
second..." I wonder as well.
When I try to replicate your situation, I'm starting python.exe at the
XP Windows command prompt. It starts like this:
M:\>c:\ProgFiles\Python26\python.exe
Python 2.6.2 (r262:71605, Apr 14 2009, 22:40:02) [MSC v.1500 32 bit
(Intel)] on win32
What does yours say?
Anyway when I type exactly what you did, I get several errors. So I
suspect your transcript isn't faithful. You really should copy&paste
from the console to the message.
So I add indentation, and blank lines as appropriate, and as expected, I
see each of those two lines echoes immediately after the corresponding
call to printme().
I suspect you're doing this inside some shell tool, perhaps in some IDE,
not at the command prompt.
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