Adopt Black and isort (SC-700) (#1157)

Applied Black and isort, fixed any linting issues, updated tox.ini
and CI.

1 files changed, 16 insertions, 10 deletions

diff --git a/cloudinit/simpletable.py b/cloudinit/simpletable.py
index ca663cce..90281e06 100644
--- a/cloudinit/simpletable.py
+++ b/cloudinit/simpletable.py
@@ -22,27 +22,33 @@ class SimpleTable(object):
 
     def update_column_widths(self, values):
         for i, value in enumerate(values):
-            self.column_widths[i] = max(
-                len(value),
-                self.column_widths[i])
+            self.column_widths[i] = max(len(value), self.column_widths[i])
 
     def add_row(self, values):
         if len(values) > len(self.fields):
-            raise TypeError('too many values')
+            raise TypeError("too many values")
         values = [str(value) for value in values]
         self.rows.append(values)
         self.update_column_widths(values)
 
     def _hdiv(self):
         """Returns a horizontal divider for the table."""
-        return '+' + '+'.join(
-            ['-' * (w + 2) for w in self.column_widths]) + '+'
+        return (
+            "+" + "+".join(["-" * (w + 2) for w in self.column_widths]) + "+"
+        )
 
     def _row(self, row):
         """Returns a formatted row."""
-        return '|' + '|'.join(
-            [col.center(self.column_widths[i] + 2)
-                for i, col in enumerate(row)]) + '|'
+        return (
+            "|"
+            + "|".join(
+                [
+                    col.center(self.column_widths[i] + 2)
+                    for i, col in enumerate(row)
+                ]
+            )
+            + "|"
+        )
 
     def __str__(self):
         """Returns a string representation of the table with lines around.
@@ -56,7 +62,7 @@ class SimpleTable(object):
         """
         lines = [self._hdiv(), self._row(self.fields), self._hdiv()]
         lines += [self._row(r) for r in self.rows] + [self._hdiv()]
-        return '\n'.join(lines)
+        return "\n".join(lines)
 
     def get_string(self):
         return self.__str__()