diff --git a/seleniumbase/console_scripts/sb_mkdir.py b/seleniumbase/console_scripts/sb_mkdir.py
index 958f0fe3..abacb139 100755
--- a/seleniumbase/console_scripts/sb_mkdir.py
+++ b/seleniumbase/console_scripts/sb_mkdir.py
@@ -320,7 +320,6 @@ def main():
     data.append("")
     data.append("")
     data.append("class DemoSiteTests(BaseCase):")
-    data.append("")
     data.append("    def test_demo_site(self):")
     data.append('        self.open("https://seleniumbase.io/demo_page.html")')
     data.append('        self.assert_title("Web Testing Page")')
@@ -391,19 +390,20 @@ def main():
     data.append("")
     data.append("")
     data.append("class GoogleTests(BaseCase):")
-    data.append("")
-    data.append("    @parameterized.expand([")
-    data.append('        ["pypi", "pypi.org"],')
-    data.append('        ["wikipedia", "wikipedia.org"],')
-    data.append('        ["seleniumbase", "seleniumbase/SeleniumBase"],')
-    data.append("    ])")
+    data.append("    @parameterized.expand(")
+    data.append("        [")
+    data.append('            ["pypi", "pypi.org"],')
+    data.append('            ["wikipedia", "wikipedia.org"],')
+    data.append('            ["seleniumbase", "seleniumbase/SeleniumBase"],')
+    data.append("        ]")
+    data.append("    )")
     data.append("    def test_parameterized_google_search("
                 "self, search_term, expected_text):")
-    data.append("        self.open('https://google.com/ncr')")
+    data.append('        self.open("https://google.com/ncr")')
     data.append("        self.type('input[title=\"Search\"]', "
-                "search_term + '\\n')")
-    data.append("        self.assert_element('#result-stats')")
-    data.append("        self.assert_text(expected_text, '#search')")
+                'search_term + "\\n")')
+    data.append('        self.assert_element("#result-stats")')
+    data.append('        self.assert_text(expected_text, "#search")')
     data.append("")
     file_path = "%s/%s" % (dir_name, "parameterized_test.py")
     file = codecs.open(file_path, "w+", "utf-8")
@@ -425,7 +425,6 @@ def main():
     data.append("")
     data.append("")
     data.append("class BaseTestCase(BaseCase):")
-    data.append("")
     data.append("    def setUp(self):")
     if sys.version_info[0] >= 3:
         data.append("        super().setUp()")
@@ -476,7 +475,6 @@ def main():
     data.append("")
     data.append("")
     data.append("class MyTestClass(BaseTestCase):")
-    data.append("")
     data.append("    def test_boilerplate(self):")
     data.append("        self.login()")
     data.append("        self.example_method()")
@@ -491,8 +489,7 @@ def main():
     data.append("from seleniumbase import BaseCase")
     data.append("")
     data.append("")
-    data.append("class DataPage():")
-    data.append("")
+    data.append("class DataPage:")
     data.append("    def go_to_data_url(self, sb):")
     data.append('        sb.open("data:text/html,<p>Hello!</p><input />")')
     data.append("")
@@ -501,7 +498,6 @@ def main():
     data.append("")
     data.append("")
     data.append("class ObjTests(BaseCase):")
-    data.append("")
     data.append("    def test_data_url_page(self):")
     data.append("        DataPage().go_to_data_url(self)")
     data.append('        self.assert_text("Hello!", "p")')
@@ -513,8 +509,7 @@ def main():
     file.close()
 
     data = []
-    data.append("class DataPage():")
-    data.append("")
+    data.append("class DataPage:")
     data.append("    def go_to_data_url(self, sb):")
     data.append('        sb.open("data:text/html,<p>Hello!</p><input />")')
     data.append("")
@@ -522,8 +517,7 @@ def main():
     data.append('        sb.type("input", text)')
     data.append("")
     data.append("")
-    data.append("class ObjTests():")
-    data.append("")
+    data.append("class ObjTests:")
     data.append("    def test_data_url_page(self, sb):")
     data.append("        DataPage().go_to_data_url(sb)")
     data.append('        sb.assert_text("Hello!", "p")')
@@ -550,17 +544,16 @@ def main():
     data.append("")
     data.append("")
     data.append("class GoogleTests(BaseCase):")
-    data.append("")
     data.append("    def test_google_dot_com(self):")
-    data.append("        self.open('https://google.com/ncr')")
-    data.append("        self.type(HomePage.search_box, 'github')")
+    data.append('        self.open("https://google.com/ncr")')
+    data.append('        self.type(HomePage.search_box, "github")')
     data.append("        self.assert_element(HomePage.list_box)")
     data.append("        self.assert_element(HomePage.search_button)")
     data.append(
         "        self.assert_element(HomePage.feeling_lucky_button)")
     data.append("        self.click(HomePage.search_button)")
     data.append(
-        "        self.assert_text('github.com', "
+        '        self.assert_text("github.com", '
         "ResultsPage.search_results)")
     data.append("        self.assert_element(ResultsPage.images_link)")
     data.append("")
@@ -577,13 +570,13 @@ def main():
     data.append("    search_button = 'input[value=\"Google Search\"]'")
     data.append(
         "    feeling_lucky_button = "
-        "'''input[value=\"I'm Feeling Lucky\"]'''")
+        '"""input[value=\"I\'m Feeling Lucky\"]"""')
     data.append("")
     data.append("")
     data.append("class ResultsPage(object):")
     data.append("    google_logo = 'img[alt=\"Google\"]'")
-    data.append("    images_link = 'link=Images'")
-    data.append("    search_results = 'div#center_col'")
+    data.append('    images_link = "link=Images"')
+    data.append('    search_results = "div#center_col"')
     data.append("")
     file_path = "%s/%s" % (dir_name_3, "google_objects.py")
     file = codecs.open(file_path, "w+", "utf-8")
@@ -594,8 +587,7 @@ def main():
     data.append("from seleniumbase import BaseCase")
     data.append("")
     data.append("")
-    data.append("class LoginPage():")
-    data.append("")
+    data.append("class LoginPage:")
     data.append("    def login_to_swag_labs(self, sb, username):")
     data.append('        sb.open("https://www.saucedemo.com/")')
     data.append('        sb.type("#user-name", username)')
@@ -604,7 +596,6 @@ def main():
     data.append("")
     data.append("")
     data.append("class MyTests(BaseCase):")
-    data.append("")
     data.append("    def test_swag_labs_login(self):")
     data.append(
         '        LoginPage().login_to_swag_labs(self, "standard_user")')
@@ -617,8 +608,7 @@ def main():
     file.close()
 
     data = []
-    data.append("class LoginPage():")
-    data.append("")
+    data.append("class LoginPage:")
     data.append("    def login_to_swag_labs(self, sb, username):")
     data.append('        sb.open("https://www.saucedemo.com/")')
     data.append('        sb.type("#user-name", username)')
@@ -626,8 +616,7 @@ def main():
     data.append("        sb.click('input[type=\"submit\"]')")
     data.append("")
     data.append("")
-    data.append("class MyTests():")
-    data.append("")
+    data.append("class MyTests:")
     data.append("    def test_swag_labs_login(self, sb):")
     data.append('        LoginPage().login_to_swag_labs(sb, "standard_user")')
     data.append('        sb.assert_element("#inventory_container")')