Ignorar instancias nao-existentes em uma regiao

gce_parser.py

@@ -58,6 +58,7 @@ with open(FCATALOG) as url:
                     cost = DATA['gcp_price_list'][product][region]
                     if PRODUCT_FAMILY == COMPUTE_PRODUCT_FAMILY:
                         cost = DATA['gcp_price_list'][product][region]
+                        if float(cost) != 0 :
                             for os in GCE_OS:
                                 if os == 'linux':
                                     add = 0