fixing analytics init such that you cant initialize multiple time and lose previous client versions

Author: Ilya Volodarsky

analytics/__init__.py

@@ -33,9 +33,12 @@ def init(secret, **kwargs):
 
     """
 
-    default_client = Client(secret=secret, stats=stats, **kwargs)
     import sys
     this_module = sys.modules[__name__]
+    if hasattr(this_module, 'default_client'):
+        return
+
+    default_client = Client(secret=secret, stats=stats, **kwargs)
 
     setattr(this_module, 'default_client', default_client)
 

setup.py

@@ -13,7 +13,7 @@
 
 setup(
     name='analytics-python',
-    version='0.2.7',
+    version='0.2.8',
     url='https://github.com/segmentio/analytics-python',
     author='Ilya Volodarsky',
     author_email='[email protected]',