remove try catch

olapy/core/mdx/tools/connection.py

@@ -16,12 +16,7 @@ class MyDB(object):
     #         raise Exception('Missing database config file')
 
 
-    def __init__(self,
-                 username='postgres',
-                 password='root',
-                 db=None,
-                 host='localhost'
-                 ):
+    def __init__(self,db=None):
 
         # TODO temporary
         db_config = DbConfigParser()
@@ -31,10 +26,11 @@ class MyDB(object):
         host = db_credentials['host']
 
         if db is None:
-
+            # first i want to show all databases to user (in excel)
             self.connection = pg.connect("user={0} password={1} host='{2}'".
                                          format(username, password, host))
         else:
+            # and then we connect to the user db
             try:
                 self.connection = pg.connect(
                     "user={0} password={1} dbname='{2}' host='{3}'".format(

setup.py

@@ -89,13 +89,10 @@ else:
     home_directory = expanduser("~")
 
 if not os.path.isdir(os.path.join(home_directory, 'olapy-data', 'cubes')):
-    try:
-        os.makedirs(os.path.join(home_directory, 'olapy-data', 'cubes'))
-        zip_ref = zipfile.ZipFile('cubes_templates/cubes_temp.zip', 'r')
-        zip_ref.extractall(os.path.join(home_directory, 'olapy-data', 'cubes'))
-        zip_ref.close()
-    except:
-        raise Exception('unable to create cubes directory !')
+    os.makedirs(os.path.join(home_directory, 'olapy-data', 'cubes'))
+    zip_ref = zipfile.ZipFile('cubes_templates/cubes_temp.zip', 'r')
+    zip_ref.extractall(os.path.join(home_directory, 'olapy-data', 'cubes'))
+    zip_ref.close()
 
 if not os.path.isfile(os.path.join(home_directory, 'olapy-data','olapy-config.xml')):
     copyfile('config/olapy-config.xml', os.path.join(home_directory, 'olapy-data','olapy-config.xml'))