DOC - Moving Tips and Trick from wiki to Style Guide - added Reading fromr URl and Reading from file named file.txt that's inside of a zip file named file.zip

Author: vijaysaimutyala

doc/source/development/code_style.rst

@@ -159,3 +159,25 @@ For example:
 
     # wrong
     from common import test_base
+
+Testing
+=======
+
+Reading from a url
+------------------
+
+.. code-block:: python
+
+    from pandas.io.common import urlopen
+    with urlopen('http://www.google.com') as url:
+        raw_text = url.read()
+
+
+Reading a file named file.txt that's inside of a zip file named file.zip
+------------------------------------------------------------------------
+
+.. code-block:: python
+
+    from pandas.io.common import ZipFile
+    with ZipFile('file.zip') as zf:
+        raw_text = zf.read('file.txt')