kastiglione added inline comments.

================
Comment at: lldb/examples/python/crashlog.py:422-425
+        # When `__new__` is overriden, if the returned type is the same
+        # as the class type, or related to it, the `__init__` method is
+        # automatically called after `__new__`. If the return type is not
+        # related, then the `__init__` method is not called.
----------------
Is this comment needed (maybe it was in an earlier draft)? The body of the 
function isn't calling init, so it might be fine to not have it.


================
Comment at: lldb/examples/python/crashlog.py:434
         except CrashLogFormatException:
-            return TextCrashLogParser(debugger, path, verbose).parse()
+            return  object().__new__(TextCrashLogParser)
 
----------------
I have not seen the `object().__new__(SomeClass)` syntax. Why is it being used 
for `TextCrashLogParser` but not `JSONCrashLogParser`? Also, `__new__` is a 
static method, could it be `object.__new__(...)`? Or is there a subtly that 
requires an `object` instance? Somewhat related, would it be better to say 
`super().__new__(...)`?

Also: one class construction explicitly forwards the arguments, the other does 
not. Is there a reason both aren't implicit (or both explicit)?


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D131085/new/

https://reviews.llvm.org/D131085

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