Simplify showcase.

src/zc/buildout/networkcache.txt

@@ -22,6 +22,11 @@ Note: We are in process of preparing docs. This is only showcase.
    ... upload-dir-url = http://127.0.0.1:1/
    ... ''' % globals())
 
+   >>> from glob import glob
+   >>> from os.path import join
+   >>> for egg in glob(join(sample_buildout, 'eggs', 'demoneeded*.egg')):
+   ...     remove(sample_buildout, 'eggs', egg)
+
    >>> print system(buildout)
    Networkcache enabled.
    Networkcache download cache: 'http://127.0.0.1:1/', directory 'http://127.0.0.1:1/'
@@ -40,21 +45,3 @@ Note: We are in process of preparing docs. This is only showcase.
    Fail to upload file. [Errno 111] Connection refused
    Got demoneeded 1.2c1.
    <BLANKLINE>
-
-   >>> from glob import glob
-   >>> from os.path import join
-   >>> for egg in glob(join(sample_buildout, 'eggs', 'demoneeded*.egg')):
-   ...     remove(sample_buildout, 'eggs', egg)
-
-   >>> print system(buildout)
-   Networkcache enabled.
-   Networkcache download cache: 'http://127.0.0.1:1/', directory 'http://127.0.0.1:1/'
-   Networkcache upload cache: 'http://127.0.0.1:1/', directory 'http://127.0.0.1:1/'
-   Updating eggs.
-   Getting distribution for 'demoneeded'.
-   Downloading demoneeded-1.2c1.zip from network cache.
-   Failed to download from network cache demoneeded-1.2c1.zip: [Errno 111] Connection refused
-   Uploading http://localhost/demoneeded-1.2c1.zip into network cache.
-   Fail to upload file. [Errno 111] Connection refused
-   Got demoneeded 1.2c1.
-   <BLANKLINE>