Count rows and columns
<p>How would I go about defining a fuctions in counting the number of rows and columns in a list of lists? For example group1 would be 1 row with 6 columns.</p>

<pre><code>group1  =   [['.',  'A',    'A',    '.',    '.',    '.']]

def num_rows(group):

def num_columns(group):
</code></pre>