diff --git a/example/README b/example/README
index 9be30b5a2..3a47221ee 100644
--- a/example/README
+++ b/example/README
@@ -37,4 +37,3 @@ To generate new keys, run create_key.sh and follow its instructions.
 
 There are alternate IdP and SP configs in idp2_repoze/ and sp-repoze/ that
 are still in flux; do not use them unless you know what you are doing.
-
diff --git a/example/idp2/static/css/main.css b/example/idp2/static/css/main.css
index 9b44f6311..cef151704 100644
--- a/example/idp2/static/css/main.css
+++ b/example/idp2/static/css/main.css
@@ -1,2 +1 @@
 /* Sample css file */
-
diff --git a/example/idp2_repoze/static/css/main.css b/example/idp2_repoze/static/css/main.css
index 9b44f6311..cef151704 100644
--- a/example/idp2_repoze/static/css/main.css
+++ b/example/idp2_repoze/static/css/main.css
@@ -1,2 +1 @@
 /* Sample css file */
-
diff --git a/example/sp-repoze/sp_conf.example b/example/sp-repoze/sp_conf.example
index df808b644..452b7816f 100644
--- a/example/sp-repoze/sp_conf.example
+++ b/example/sp-repoze/sp_conf.example
@@ -50,4 +50,4 @@ CONFIG = {
         },
         "loglevel": "debug",
     }
-}
\ No newline at end of file
+}
diff --git a/example/sp-repoze/sp_conf.py.example b/example/sp-repoze/sp_conf.py.example
index 5d244ac0c..d324427e2 100644
--- a/example/sp-repoze/sp_conf.py.example
+++ b/example/sp-repoze/sp_conf.py.example
@@ -48,4 +48,4 @@ CONFIG = {
         },
         "loglevel": "debug",
     }
-}
\ No newline at end of file
+}
diff --git a/src/saml2/data/schemas/envelope.xsd b/src/saml2/data/schemas/envelope.xsd
index 944bfc144..ee0a6c7f5 100644
--- a/src/saml2/data/schemas/envelope.xsd
+++ b/src/saml2/data/schemas/envelope.xsd
@@ -118,9 +118,3 @@ The name and trademarks of copyright holders may NOT be used in advertising or p
   </xs:complexType>
 
 </xs:schema>
-
-
-
-
-
-
diff --git a/src/saml2/data/schemas/saml-schema-authn-context-2.0.xsd b/src/saml2/data/schemas/saml-schema-authn-context-2.0.xsd
index 517f50981..f086148cf 100644
--- a/src/saml2/data/schemas/saml-schema-authn-context-2.0.xsd
+++ b/src/saml2/data/schemas/saml-schema-authn-context-2.0.xsd
@@ -20,4 +20,4 @@
 
   <xs:include schemaLocation="saml-schema-authn-context-types-2.0.xsd"/>
 
-</xs:schema>
\ No newline at end of file
+</xs:schema>
diff --git a/src/saml2/data/schemas/saml-schema-authn-context-auth-telephony-2.0.xsd b/src/saml2/data/schemas/saml-schema-authn-context-auth-telephony-2.0.xsd
index ead2efdda..fbe47ada2 100644
--- a/src/saml2/data/schemas/saml-schema-authn-context-auth-telephony-2.0.xsd
+++ b/src/saml2/data/schemas/saml-schema-authn-context-auth-telephony-2.0.xsd
@@ -78,4 +78,4 @@
 
   </xs:redefine>
 
-</xs:schema>
\ No newline at end of file
+</xs:schema>
diff --git a/src/saml2/data/schemas/saml-schema-authn-context-ip-2.0.xsd b/src/saml2/data/schemas/saml-schema-authn-context-ip-2.0.xsd
index 3c77e0e4f..6a6d52efc 100644
--- a/src/saml2/data/schemas/saml-schema-authn-context-ip-2.0.xsd
+++ b/src/saml2/data/schemas/saml-schema-authn-context-ip-2.0.xsd
@@ -62,4 +62,4 @@
 
   </xs:redefine>
 
-</xs:schema>
\ No newline at end of file
+</xs:schema>
diff --git a/src/saml2/data/schemas/saml-schema-authn-context-kerberos-2.0.xsd b/src/saml2/data/schemas/saml-schema-authn-context-kerberos-2.0.xsd
index 1c17045b8..3529f4ecc 100644
--- a/src/saml2/data/schemas/saml-schema-authn-context-kerberos-2.0.xsd
+++ b/src/saml2/data/schemas/saml-schema-authn-context-kerberos-2.0.xsd
@@ -80,4 +80,4 @@
 
   </xs:redefine>
 
-</xs:schema>
\ No newline at end of file
+</xs:schema>
diff --git a/src/saml2/data/schemas/saml-schema-authn-context-nomad-telephony-2.0.xsd b/src/saml2/data/schemas/saml-schema-authn-context-nomad-telephony-2.0.xsd
index cc683621a..bbca43395 100644
--- a/src/saml2/data/schemas/saml-schema-authn-context-nomad-telephony-2.0.xsd
+++ b/src/saml2/data/schemas/saml-schema-authn-context-nomad-telephony-2.0.xsd
@@ -78,4 +78,4 @@
 
   </xs:redefine>
 
-</xs:schema>
\ No newline at end of file
+</xs:schema>
diff --git a/src/saml2/data/schemas/saml-schema-authn-context-pgp-2.0.xsd b/src/saml2/data/schemas/saml-schema-authn-context-pgp-2.0.xsd
index 41d2d50ad..9623586b3 100644
--- a/src/saml2/data/schemas/saml-schema-authn-context-pgp-2.0.xsd
+++ b/src/saml2/data/schemas/saml-schema-authn-context-pgp-2.0.xsd
@@ -80,4 +80,4 @@
 
   </xs:redefine>
 
-</xs:schema>
\ No newline at end of file
+</xs:schema>
diff --git a/src/saml2/data/schemas/saml-schema-authn-context-ppt-2.0.xsd b/src/saml2/data/schemas/saml-schema-authn-context-ppt-2.0.xsd
index 754567cbd..2e06de89c 100644
--- a/src/saml2/data/schemas/saml-schema-authn-context-ppt-2.0.xsd
+++ b/src/saml2/data/schemas/saml-schema-authn-context-ppt-2.0.xsd
@@ -78,4 +78,4 @@
 
   </xs:redefine>
 
-</xs:schema>
\ No newline at end of file
+</xs:schema>
diff --git a/src/saml2/data/schemas/saml-schema-authn-context-pword-2.0.xsd b/src/saml2/data/schemas/saml-schema-authn-context-pword-2.0.xsd
index 05feb1ffa..840e2cf4f 100644
--- a/src/saml2/data/schemas/saml-schema-authn-context-pword-2.0.xsd
+++ b/src/saml2/data/schemas/saml-schema-authn-context-pword-2.0.xsd
@@ -61,4 +61,4 @@
 
   </xs:redefine>
 
-</xs:schema>
\ No newline at end of file
+</xs:schema>
diff --git a/src/saml2/data/schemas/saml-schema-authn-context-session-2.0.xsd b/src/saml2/data/schemas/saml-schema-authn-context-session-2.0.xsd
index c820d84ea..9fec829f7 100644
--- a/src/saml2/data/schemas/saml-schema-authn-context-session-2.0.xsd
+++ b/src/saml2/data/schemas/saml-schema-authn-context-session-2.0.xsd
@@ -61,4 +61,4 @@
 
   </xs:redefine>
 
-</xs:schema>
\ No newline at end of file
+</xs:schema>
diff --git a/src/saml2/data/schemas/saml-schema-authn-context-smartcard-2.0.xsd b/src/saml2/data/schemas/saml-schema-authn-context-smartcard-2.0.xsd
index 1c05b5e83..f92175d1b 100644
--- a/src/saml2/data/schemas/saml-schema-authn-context-smartcard-2.0.xsd
+++ b/src/saml2/data/schemas/saml-schema-authn-context-smartcard-2.0.xsd
@@ -61,4 +61,4 @@
 
   </xs:redefine>
 
-</xs:schema>
\ No newline at end of file
+</xs:schema>
diff --git a/src/saml2/data/schemas/saml-schema-authn-context-spki-2.0.xsd b/src/saml2/data/schemas/saml-schema-authn-context-spki-2.0.xsd
index 8e580e089..347ada52a 100644
--- a/src/saml2/data/schemas/saml-schema-authn-context-spki-2.0.xsd
+++ b/src/saml2/data/schemas/saml-schema-authn-context-spki-2.0.xsd
@@ -80,4 +80,4 @@
 
   </xs:redefine>
 
-</xs:schema>
\ No newline at end of file
+</xs:schema>
diff --git a/src/saml2/data/schemas/saml-schema-authn-context-telephony-2.0.xsd b/src/saml2/data/schemas/saml-schema-authn-context-telephony-2.0.xsd
index f2855d595..3e134a81d 100644
--- a/src/saml2/data/schemas/saml-schema-authn-context-telephony-2.0.xsd
+++ b/src/saml2/data/schemas/saml-schema-authn-context-telephony-2.0.xsd
@@ -76,4 +76,4 @@
 
   </xs:redefine>
 
-</xs:schema>
\ No newline at end of file
+</xs:schema>
diff --git a/src/saml2/data/schemas/saml-schema-dce-2.0.xsd b/src/saml2/data/schemas/saml-schema-dce-2.0.xsd
index e89be866a..ba06a80ac 100644
--- a/src/saml2/data/schemas/saml-schema-dce-2.0.xsd
+++ b/src/saml2/data/schemas/saml-schema-dce-2.0.xsd
@@ -26,4 +26,3 @@
     <attribute name="Realm" type="anyURI"/>
     <attribute name="FriendlyName" type="string"/>
 </schema>
-
diff --git a/src/saml2/data/schemas/saml-schema-x500-2.0.xsd b/src/saml2/data/schemas/saml-schema-x500-2.0.xsd
index f67f1b04a..dac1c77b2 100644
--- a/src/saml2/data/schemas/saml-schema-x500-2.0.xsd
+++ b/src/saml2/data/schemas/saml-schema-x500-2.0.xsd
@@ -17,4 +17,3 @@
     </annotation>
     <attribute name="Encoding" type="string"/>
 </schema>
-
diff --git a/src/saml2/data/schemas/sstc-metadata-attr.xsd b/src/saml2/data/schemas/sstc-metadata-attr.xsd
index 5a445e21c..432ef1a7b 100644
--- a/src/saml2/data/schemas/sstc-metadata-attr.xsd
+++ b/src/saml2/data/schemas/sstc-metadata-attr.xsd
@@ -22,4 +22,4 @@
     </choice>
   </complexType>
 
-</schema>
\ No newline at end of file
+</schema>
diff --git a/src/saml2/data/schemas/sstc-saml-attribute-ext.xsd b/src/saml2/data/schemas/sstc-saml-attribute-ext.xsd
index 935a97d83..f2e87ff3f 100644
--- a/src/saml2/data/schemas/sstc-saml-attribute-ext.xsd
+++ b/src/saml2/data/schemas/sstc-saml-attribute-ext.xsd
@@ -22,4 +22,3 @@
   <attribute name="LastModified" type="dateTime"/>
 
 </schema>
-
diff --git a/src/saml2/data/schemas/sstc-saml-metadata-algsupport-v1.0.xsd b/src/saml2/data/schemas/sstc-saml-metadata-algsupport-v1.0.xsd
index 8e30f4af1..dc717f58e 100644
--- a/src/saml2/data/schemas/sstc-saml-metadata-algsupport-v1.0.xsd
+++ b/src/saml2/data/schemas/sstc-saml-metadata-algsupport-v1.0.xsd
@@ -51,4 +51,3 @@
   </complexType>
 
 </schema>
-
diff --git a/src/saml2/data/schemas/sstc-saml-metadata-ui-v1.0.xsd b/src/saml2/data/schemas/sstc-saml-metadata-ui-v1.0.xsd
index 9f043dae8..1efad5e44 100644
--- a/src/saml2/data/schemas/sstc-saml-metadata-ui-v1.0.xsd
+++ b/src/saml2/data/schemas/sstc-saml-metadata-ui-v1.0.xsd
@@ -95,4 +95,3 @@
   <element name="GeolocationHint" type="anyURI"/>
 
 </schema>
-
diff --git a/src/saml2/data/schemas/xenc-schema.xsd b/src/saml2/data/schemas/xenc-schema.xsd
index 30041c75a..0e41d348e 100644
--- a/src/saml2/data/schemas/xenc-schema.xsd
+++ b/src/saml2/data/schemas/xenc-schema.xsd
@@ -143,4 +143,3 @@
     </complexType>
 
 </schema>
-
diff --git a/tests/extra_lines.crt b/tests/extra_lines.crt
index 05b68bef6..299e0a4c9 100644
--- a/tests/extra_lines.crt
+++ b/tests/extra_lines.crt
@@ -12,8 +12,3 @@ KQjjlfTQ5A052QeXfgTyO9vv1S6MRIi7qgiaEv49cGXnJv/TWbySkMKObPMUApjg
 6z8PqcxuShew5FCTkNvwhABFPiyu0fUj3e2FEPHfsBu76jz4ugtmhUqjqhzwFY9c
 tnWRkkl6J0AjM3LnHOSgjNIclDZG
 -----END CERTIFICATE-----
-
-
-
-
-
diff --git a/tests/idp_test/config.py.example b/tests/idp_test/config.py.example
index 555be9003..ad1b10685 100755
--- a/tests/idp_test/config.py.example
+++ b/tests/idp_test/config.py.example
@@ -68,4 +68,3 @@ CONFIG = {
     "secret": "0123456789",
     "only_use_keys_in_metadata": False
 }
-
diff --git a/tests/okta_assertion b/tests/okta_assertion
index 35da48907..2be03c241 100644
--- a/tests/okta_assertion
+++ b/tests/okta_assertion
@@ -1,2 +1,2 @@
 <?xml version='1.0' encoding='UTF-8'?>
-<ns0:Assertion xmlns:ns0="urn:oasis:names:tc:SAML:2.0:assertion" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" ID="id615445004975895274776851" IssueInstant="2018-03-07T01:08:39.444Z" Version="2.0"><ns0:Issuer Format="urn:oasis:names:tc:SAML:2.0:nameid-format:entity">http://www.okta.com/Issuer</ns0:Issuer><ns0:Subject><ns0:NameID Format="urn:oasis:names:tc:SAML:1.1:nameid-format:unspecified">userName</ns0:NameID><ns0:SubjectConfirmation Method="urn:oasis:names:tc:SAML:2.0:cm:bearer"><ns0:SubjectConfirmationData NotOnOrAfter="2018-03-07T01:13:39.448Z" Recipient="https://example.com" /></ns0:SubjectConfirmation></ns0:Subject><ns0:Conditions NotBefore="2018-03-07T01:03:39.448Z" NotOnOrAfter="2018-03-07T01:13:39.448Z"><ns0:AudienceRestriction><ns0:Audience>audience</ns0:Audience></ns0:AudienceRestriction></ns0:Conditions><ns0:AuthnStatement AuthnInstant="2018-03-07T01:08:39.444Z"><ns0:AuthnContext><ns0:AuthnContextClassRef>urn:oasis:names:tc:SAML:2.0:ac:classes:PasswordProtectedTransport</ns0:AuthnContextClassRef></ns0:AuthnContext></ns0:AuthnStatement><ns0:AttributeStatement><ns0:Attribute Name="name" NameFormat="urn:oasis:names:tc:SAML:2.0:attrname-format:unspecified"><ns0:AttributeValue xsi:type="xs:string">John Doe</ns0:AttributeValue></ns0:Attribute></ns0:AttributeStatement></ns0:Assertion>
\ No newline at end of file
+<ns0:Assertion xmlns:ns0="urn:oasis:names:tc:SAML:2.0:assertion" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" ID="id615445004975895274776851" IssueInstant="2018-03-07T01:08:39.444Z" Version="2.0"><ns0:Issuer Format="urn:oasis:names:tc:SAML:2.0:nameid-format:entity">http://www.okta.com/Issuer</ns0:Issuer><ns0:Subject><ns0:NameID Format="urn:oasis:names:tc:SAML:1.1:nameid-format:unspecified">userName</ns0:NameID><ns0:SubjectConfirmation Method="urn:oasis:names:tc:SAML:2.0:cm:bearer"><ns0:SubjectConfirmationData NotOnOrAfter="2018-03-07T01:13:39.448Z" Recipient="https://example.com" /></ns0:SubjectConfirmation></ns0:Subject><ns0:Conditions NotBefore="2018-03-07T01:03:39.448Z" NotOnOrAfter="2018-03-07T01:13:39.448Z"><ns0:AudienceRestriction><ns0:Audience>audience</ns0:Audience></ns0:AudienceRestriction></ns0:Conditions><ns0:AuthnStatement AuthnInstant="2018-03-07T01:08:39.444Z"><ns0:AuthnContext><ns0:AuthnContextClassRef>urn:oasis:names:tc:SAML:2.0:ac:classes:PasswordProtectedTransport</ns0:AuthnContextClassRef></ns0:AuthnContext></ns0:AuthnStatement><ns0:AttributeStatement><ns0:Attribute Name="name" NameFormat="urn:oasis:names:tc:SAML:2.0:attrname-format:unspecified"><ns0:AttributeValue xsi:type="xs:string">John Doe</ns0:AttributeValue></ns0:Attribute></ns0:AttributeStatement></ns0:Assertion>
diff --git a/tests/okta_response.xml b/tests/okta_response.xml
index 3c0d52ba3..67f58accb 100644
--- a/tests/okta_response.xml
+++ b/tests/okta_response.xml
@@ -44,4 +44,4 @@ HNqK8QtNJ/JDEOhBr/Eo/MokRo4gtMNeLF/soveWNoNiUg==</ds:X509Certificate>
                     <xenc:DataReference URI="#_09c17cde95c4d7b85e79b1e4fb70907c"/>
                 </xenc:ReferenceList>
             </xenc:EncryptedKey>
-        </saml2:EncryptedAssertion>
\ No newline at end of file
+        </saml2:EncryptedAssertion>
diff --git a/tests/test_chain_with_linebreaks.pem b/tests/test_chain_with_linebreaks.pem
index 68ec8a4d4..1228ecdae 100644
--- a/tests/test_chain_with_linebreaks.pem
+++ b/tests/test_chain_with_linebreaks.pem
@@ -46,6 +46,3 @@ Nj7BFXk4AFBFBijaYJGgHmoKSImVgeNIvsV+BSv5HJ4q6vcxfnwuvvGHM0AGphYO
 6f5qtHMUgvAblI8M/2QsBgethaGrirtKJ3aCRLdaR2R1QfaGRpck/Ron5/MpMxiJ
 wLT8YlW/zjx2yNABhPSAjfzeMw==
 -----END CERTIFICATE-----
-
-
-
diff --git a/tests/uu.xml b/tests/uu.xml
index 36f751849..57f39738f 100644
--- a/tests/uu.xml
+++ b/tests/uu.xml
@@ -187,4 +187,4 @@ ofiles:SSO:request-init"
                 Location="https://akka-anv.uu.se/Shibboleth.sso/SAML/Artifact"
                 index="12"/>
     </md:SPSSODescriptor>
-</md:EntityDescriptor>
\ No newline at end of file
+</md:EntityDescriptor>