Squashed commit of the following:

commit b836f33
Author: Brian Cantoni <bcantoni@salesforce.com>
Date:   Thu Jan 27 19:29:50 2022 -0800

    WIP: Enable Black for CI and add as dependency (#935)

    * Enable Black for CI and add as dependency

    * Bulk reformat with Black, line length 120

    Co-authored-by: Jac Fitzgerald <jac.fitzgerald@salesforce.com>

Author: jorwoods

test/test_view.py

@@ -287,12 +287,12 @@ def test_update_tags(self) -> None:
     def test_populate_excel(self) -> None:
         self.server.version = "3.8"
         self.baseurl = self.server.views.baseurl
-        with open(POPULATE_EXCEL, 'rb') as f:
+        with open(POPULATE_EXCEL, "rb") as f:
             response = f.read()
         with requests_mock.mock() as m:
-            m.get(self.baseurl + '/d79634e1-6063-4ec9-95ff-50acbf609ff5/crosstab/excel?maxAge=1', content=response)
+            m.get(self.baseurl + "/d79634e1-6063-4ec9-95ff-50acbf609ff5/crosstab/excel?maxAge=1", content=response)
             single_view = TSC.ViewItem()
-            single_view._id = 'd79634e1-6063-4ec9-95ff-50acbf609ff5'
+            single_view._id = "d79634e1-6063-4ec9-95ff-50acbf609ff5"
             request_option = TSC.CSVRequestOptions(maxage=1)
             self.server.views.populate_excel(single_view, request_option)