diff --git a/KorAPClient/__init__.py b/KorAPClient/__init__.py
index aeb5864..19ae5c7 100644
--- a/KorAPClient/__init__.py
+++ b/KorAPClient/__init__.py
@@ -13,10 +13,12 @@
 
 KorAPClient = packages.importr('RKorAPClient')
 if version.parse(KorAPClient.__version__) < version.parse(CURRENT_R_PACKAGE_VERSION):
-    warnings.warn("R-package RKorAPClient version " + KorAPClient.__version__  + " is outdated, please update.", DeprecationWarning)
+    warnings.warn("R-package RKorAPClient version " + KorAPClient.__version__ + " is outdated, please update.",
+                  DeprecationWarning)
 
 pandas2ri.activate()
 
+
 # noinspection PyPep8Naming
 class KorAPConnection(RS4):
     """Connection to a KorAP server."""
@@ -31,7 +33,7 @@
         - **userAgent** (default = `"Python-KorAP-Client"`)
         - **timeout** (default = 110)
         - **verbose** (default = False)
-        - **cache** (dafault = True)
+        - **cache** (default = True)
         """
         if 'userAgent' not in kwargs:
             kwargs["userAgent"] = "Python-KorAP-Client"
diff --git a/KorAPClient/tests/test_korapclient.py b/KorAPClient/tests/test_korapclient.py
index 0d19f8e..2160153 100644
--- a/KorAPClient/tests/test_korapclient.py
+++ b/KorAPClient/tests/test_korapclient.py
@@ -24,20 +24,22 @@
         self.assertLess(df['pmi'][0], 20)
 
     def test_collocation_analysis(self):
-        df = self.kcon.collocationAnalysis( "focus([tt/p=ADJA] {Newstickeritis})", vc = "corpusSigle=/W.D17/", leftContextSize=1, rightContextSize=0,
+        df = self.kcon.collocationAnalysis("focus([tt/p=ADJA] {Newstickeritis})", vc="corpusSigle=/W.D17/",
+                                           leftContextSize=1, rightContextSize=0,
                                            searchHitsSampleLimit=1, topCollocatesLimit=1,
                                            exactFrequencies=False)
         self.assertEqual(df['rightContextSize'][0], 0)
         self.assertGreater(df['O'][0], df['E'][0])
 
     def test_collocation_score_query_multi_collocates(self):
-        df = self.kcon.collocationScoreQuery("Ameisenplage", ["einer", "heimgesucht"], leftContextSize=1, rightContextSize=1)
+        df = self.kcon.collocationScoreQuery("Ameisenplage", ["einer", "heimgesucht"], leftContextSize=1,
+                                             rightContextSize=1)
         self.assertEqual(df['collocate'][1], 'heimgesucht')
         self.assertGreater(df['pmi'][1], df['pmi'][0])
 
     def test_corpus_stats(self):
         df = self.kcon.corpusStats(**{"as.df": True})
-        self.assertGreater(df['tokens'][0], 10**10)
+        self.assertGreater(df['tokens'][0], 10 ** 10)
 
     def test_corpus_stats_with_vc(self):
         de_tokens = self.kcon.corpusStats(vc='pubPlaceKey="DE"', **{"as.df": True})['tokens'][0]
@@ -48,5 +50,6 @@
         tokens = self.kcon.corpusStats(vc=['pubPlaceKey="DE"', 'pubPlaceKey="CH"'], **{"as.df": True})['tokens']
         self.assertGreater(tokens[0], tokens[1])
 
+
 if __name__ == '__main__':
     unittest.main()