Fix formatting, use defaultdict

Author: rupprecht

lldb/packages/Python/lldbsuite/test/dotest.py

@@ -669,9 +669,7 @@ def iter_filters():
         # Add the entire file's worth of tests since we're not filtered.
         # Also the fail-over case when the filterspec branch
         # (base, filterspec) combo doesn't make sense.
-        configuration.suite.addTests(
-            unittest.defaultTestLoader.loadTestsFromName(base)
-        )
+        configuration.suite.addTests(unittest.defaultTestLoader.loadTestsFromName(base))
 
 
 def visit(prefix, dir, names):

lldb/test/API/lldbtest.py

@@ -1,3 +1,4 @@
+import collections
 import os
 import re
 import operator
@@ -108,19 +109,20 @@ def execute(self, test, litConfig):
             return lit.Test.UNRESOLVED, output
 
         details = results.group(1)
-        parsed_details = {}
+        parsed_details = collections.defaultdict(int)
         if details:
             for detail in details.split(", "):
                 detail_parts = detail.split("=")
                 if len(detail_parts) != 2:
                     return lit.Test.UNRESOLVED, output
                 parsed_details[detail_parts[0]] = int(detail_parts[1])
 
-        failures = parsed_details.get("failures", 0)
-        errors = parsed_details.get("errors", 0)
-        skipped = parsed_details.get("skipped", 0)
-        expected_failures = parsed_details.get("expected failures", 0)
-        unexpected_successes = parsed_details.get("unexpected successes", 0)
+        failures = parsed_details["failures"]
+        errors = parsed_details["errors"]
+        skipped = parsed_details["skipped"]
+        expected_failures = parsed_details["expected failures"]
+        unexpected_successes = parsed_details["unexpected successes"]
+
         non_pass = (
             failures + errors + skipped + expected_failures + unexpected_successes
         )