diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index eaf6557..c999f1d 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -9,7 +9,7 @@ on:
 jobs:
   test:
     name: Set up python matrix for testing
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-20.04
     strategy:
       matrix:
         python-version: [3.6, 3.7, 3.8, 3.9, '3.10', '3.x']
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f717030..713b28c 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -9,7 +9,7 @@ on:
 jobs:
   test:
     name: Set up python matrix for testing
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-20.04
     strategy:
       matrix:
         python-version: [3.6, 3.7, 3.8, 3.9, '3.10', '3.x']
diff --git a/markdownTable/__init__.py b/markdownTable/__init__.py
index 4386d54..26b27f0 100644
--- a/markdownTable/__init__.py
+++ b/markdownTable/__init__.py
@@ -89,12 +89,12 @@ def getPadding(self):
             padding[item] = len(item)
         for item in self.data:
             for key in item.keys():
-                if(type(item[key]) is float and self.float_rounding):
+                if (type(item[key]) is float and self.float_rounding):
                     item[key] = round(item[key], self.float_rounding)
                 if self.multiline:
                     multiline_data = item[key].split(" ")
                     multiline_min_width = max(multiline_data, key=len)
-                    if (padding[key]+self.padding_width) < len(multiline_min_width) +self.padding_width:
+                    if (padding[key]+self.padding_width) < len(multiline_min_width) + self.padding_width:
                         padding[key] = len(multiline_min_width)+self.padding_width
                 else:
                     if (padding[key]-self.padding_width) < len(str(item[key])):
@@ -175,7 +175,6 @@ def getNormalRow(self, item):
         return row
 
     def getMultilineRow(self, item):
-        row = ''
         multiline_items = {}
         for key in self.data[0].keys():
             items = item[key].split(" ")
@@ -203,7 +202,7 @@ def getMultilineRow(self, item):
             if len(value) < multiline_rows:
                 for i in range(len(value), multiline_rows):
                     multiline_items[key].append(" ")
-        
+
         rows = ''
         for ix in range(0, multiline_rows):
             row_dict = {}
@@ -214,12 +213,11 @@ def getMultilineRow(self, item):
                 rows += self.newline_char
         return rows
 
-
     def getBody(self):
         rows = ''
         for ix, item in enumerate(self.data):
             rows += self.getRow(item)
-            if(ix < len(self.data)-1):
+            if (ix < len(self.data)-1):
                 rows += self.newline_char
             if self.row_sep == 'always' and ix < len(self.data)-1:
                 rows += self.var_row_sep + self.newline_char
@@ -234,12 +232,3 @@ def getMarkdown(self):
             return '```'+data+'```'
         else:
             return data
-
-test = [{"A": "row1_A and additional stuff", "B": "row1_B", "C": "row1_C"},
-        {"A": "row2_A", "B": "row2_B and additional stuff", "C": "row2_C"},
-        {"A": "row3_A", "B": "row3_B", "C": "row3_C"}]
-tabletest = markdownTable(test).setParams(padding_width=2,
-                                              padding_weight="centerleft", 
-                                              quote=False,
-                                              multiline=True)
-print(tabletest.getMarkdown())
\ No newline at end of file
diff --git a/tests/tests.py b/tests/tests.py
index d4b1cee..456ebd6 100644
--- a/tests/tests.py
+++ b/tests/tests.py
@@ -19,6 +19,7 @@
                   {"A": "row2_A", "B": "row2_B and additional stuff", "C": "row2_C"},
                   {"A": "row3_A", "B": "row3_B", "C": "row3_C"}]
 
+
 def test_bad_data_missing_data():
     with pytest.raises(Exception):
         markdownTable(bad_data_0).getMarkdown()
@@ -81,7 +82,8 @@ def test_formatting_padding_char():
     res = '```\n+------------------------------------------------------------+\n|......title......|......time......|.....date.....|..seats...|\n+-----------------+----------------+--------------+----------+\n|..Vrij Zwemmen...|..21:30-23:00...|..Wed 09.12...|..24/24...|\n+-----------------+----------------+--------------+----------+\n|..Vrij Zwemmen...|..12:00-13:00...|..Thu 10.12...|..18/18...|\n+-----------------+----------------+--------------+----------+\n|..Vrij Zwemmen...|...7:30-8:30....|..Fri 11.12...|..18/18...|\n+-----------------+----------------+--------------+----------+\n|..Vrij Zwemmen...|..13:15-14:15...|..Sat 12.12...|..18/18...|\n+------------------------------------------------------------+```'
     assert mt == res
 
+
 def test_multiline_data():
-    mt = markdownTable(multiline_data).setParams(padding_width=2,padding_weight="centerleft",multiline=True).getMarkdown()
+    mt = markdownTable(multiline_data).setParams(padding_width=2, padding_weight="centerleft", multiline=True).getMarkdown()
     res = '```\n+----------------------------------+\n|      A     |      B     |    C   |\n+------------+------------+--------+\n| row1_A and |   row1_B   | row1_C |\n| additional |            |        |\n|    stuff   |            |        |\n+------------+------------+--------+\n|   row2_A   | row2_B and | row2_C |\n|            | additional |        |\n|            |    stuff   |        |\n+------------+------------+--------+\n|   row3_A   |   row3_B   | row3_C |\n+----------------------------------+```'
     assert mt == res