Make PEP8 happy

pymisp/api.py

@@ -11,9 +11,7 @@ import re
 
 try:
     from urllib.parse import urljoin
-    from urllib.parse import quote
 except ImportError:
-    from urllib import quote
     from urlparse import urljoin
 from io import BytesIO
 import zipfile
@@ -48,9 +46,11 @@ class NewEventError(PyMISPError):
 class NewAttributeError(PyMISPError):
     pass
 
+
 class SearchError(PyMISPError):
     pass
 
+
 class MissingDependency(PyMISPError):
     pass
 
@@ -174,7 +174,7 @@ class PyMISP(object):
             raise PyMISPError('Unknown error: {}'.format(response.text))
 
         errors = []
-        if type(to_return) is list:
+        if isinstance(to_return, list):
             to_return = {'response': to_return}
         if to_return.get('error'):
             if not isinstance(to_return['error'], list):
@@ -734,8 +734,8 @@ class PyMISP(object):
         buildup_url = "events/index"
 
         for rule in allowed.keys():
-            if allowed[rule] != None:
-                if type(allowed[rule])!=list:
+            if allowed[rule] is not None:
+                if not isinstance(allowed[rule], list):
                     allowed[rule] = [allowed[rule]]
                 allowed[rule] = map(str, allowed[rule])
                 if rule in rule_levels: