fix flake8 tests

Change-Id: I1d02afb4c6372e761913e45f44da143dcf0eb993
Signed-off-by: tierno <alfonso.tiernosepulveda@telefonica.com>
diff --git a/osm_nbi/engine.py b/osm_nbi/engine.py
index ed35c7c..c13240d 100644
--- a/osm_nbi/engine.py
+++ b/osm_nbi/engine.py
@@ -857,8 +857,8 @@
                 return folder_content, "text/plain"
                 # TODO manage folders in http
             else:
-                return self.fs.file_open((storage['folder'], storage['pkg-dir'], *path), "rb"), \
-                       "application/octet-stream"
+                return self.fs.file_open((storage['folder'], storage['pkg-dir'], *path), "rb"),\
+                    "application/octet-stream"
 
         # pkgtype   accept  ZIP  TEXT    -> result
         # manyfiles         yes  X       -> zip
diff --git a/osm_nbi/nbi.py b/osm_nbi/nbi.py
index a0229c8..ff8cd11 100644
--- a/osm_nbi/nbi.py
+++ b/osm_nbi/nbi.py
@@ -257,7 +257,7 @@
                     try:
                         user_passwd = standard_b64decode(user_passwd64).decode()
                         user, _, passwd = user_passwd.partition(":")
-                    except:
+                    except Exception:
                         pass
                     outdata = self.engine.new_token(None, {"username": user, "password": passwd})
                     token = outdata["id"]
@@ -323,15 +323,15 @@
                     elif format_yaml:
                         try:
                             kwargs[k] = yaml.load(v)
-                        except:
+                        except Exception:
                             pass
                     elif k.endswith(".gt") or k.endswith(".lt") or k.endswith(".gte") or k.endswith(".lte"):
                         try:
                             kwargs[k] = int(v)
-                        except:
+                        except Exception:
                             try:
                                 kwargs[k] = float(v)
-                            except:
+                            except Exception:
                                 pass
                     elif v.find(",") > 0:
                         kwargs[k] = v.split(",")
@@ -342,7 +342,7 @@
                         elif format_yaml:
                             try:
                                 v[index] = yaml.load(v[index])
-                            except:
+                            except Exception:
                                 pass
 
             return indata
@@ -449,7 +449,7 @@
             elif method == "POST":
                 try:
                     session = self._authorization()
-                except:
+                except Exception:
                     session = None
                 if kwargs:
                     indata.update(kwargs)
@@ -488,7 +488,7 @@
         thread_info = None
         if args and args[0] == "help":
             return "<html><pre>\ninit\nfile/<name>  download file\ndb-clear/table\nprune\nlogin\nlogin2\n"\
-                    "sleep/<time>\nmessage/topic\n</pre></html>"
+                   "sleep/<time>\nmessage/topic\n</pre></html>"
 
         elif args and args[0] == "init":
             try:
@@ -787,7 +787,7 @@
     for k, v in environ.items():
         if not k.startswith("OSMNBI_"):
             continue
-        k1, _,  k2 = k[7:].lower().partition("_")
+        k1, _, k2 = k[7:].lower().partition("_")
         if not k2:
             continue
         try:
diff --git a/osm_nbi/test/cirros_ns/cirros_nsd.yaml b/osm_nbi/tests/cirros_ns/cirros_nsd.yaml
similarity index 100%
rename from osm_nbi/test/cirros_ns/cirros_nsd.yaml
rename to osm_nbi/tests/cirros_ns/cirros_nsd.yaml
diff --git a/osm_nbi/test/cirros_ns/icons/osm_2x.png b/osm_nbi/tests/cirros_ns/icons/osm_2x.png
similarity index 100%
rename from osm_nbi/test/cirros_ns/icons/osm_2x.png
rename to osm_nbi/tests/cirros_ns/icons/osm_2x.png
Binary files differ
diff --git a/osm_nbi/test/cirros_vnf/cirros_vnfd.yaml b/osm_nbi/tests/cirros_vnf/cirros_vnfd.yaml
similarity index 100%
rename from osm_nbi/test/cirros_vnf/cirros_vnfd.yaml
rename to osm_nbi/tests/cirros_vnf/cirros_vnfd.yaml
diff --git a/osm_nbi/test/cirros_vnf/icons/cirros-64.png b/osm_nbi/tests/cirros_vnf/icons/cirros-64.png
similarity index 100%
rename from osm_nbi/test/cirros_vnf/icons/cirros-64.png
rename to osm_nbi/tests/cirros_vnf/icons/cirros-64.png
Binary files differ
diff --git a/osm_nbi/test/create-ping-pong.sh b/osm_nbi/tests/create-ping-pong.sh
similarity index 100%
rename from osm_nbi/test/create-ping-pong.sh
rename to osm_nbi/tests/create-ping-pong.sh
diff --git a/osm_nbi/test/delete-all.sh b/osm_nbi/tests/delete-all.sh
similarity index 100%
rename from osm_nbi/test/delete-all.sh
rename to osm_nbi/tests/delete-all.sh
diff --git a/osm_nbi/test/test.py b/osm_nbi/tests/test.py
similarity index 100%
rename from osm_nbi/test/test.py
rename to osm_nbi/tests/test.py
diff --git a/osm_nbi/test/upload.py b/osm_nbi/tests/upload.py
similarity index 100%
rename from osm_nbi/test/upload.py
rename to osm_nbi/tests/upload.py
diff --git a/tox.ini b/tox.ini
index dd134c1..46d478b 100644
--- a/tox.ini
+++ b/tox.ini
@@ -11,7 +11,7 @@
 basepython = python3
 deps = flake8
 commands =
-    flake8 setup.py --max-line-length 120 --exclude .svn,CVS,.gz,.git,__pycache__,.tox,local,temp --ignore W291,W293
+    flake8 osm_nbi --max-line-length 120 --exclude .svn,CVS,.gz,.git,__pycache__,.tox,local,temp,vnfd_catalog.py,nsd_catalog.py --ignore W291,W293,E226
 
 [testenv:build]
 basepython = python3