Argument Clinic: Annotate CRenderData.__init__

Tools/clinic/clinic.py

@@ -372,36 +372,36 @@ def version_comparitor(version1: str, version2: str) -> Literal[-1, 0, 1]:
 
 
 class CRenderData:
-    def __init__(self):
+    def __init__(self) -> None:
 
         # The C statements to declare variables.
         # Should be full lines with \n eol characters.
-        self.declarations = []
+        self.declarations: list[str] = []
 
         # The C statements required to initialize the variables before the parse call.
         # Should be full lines with \n eol characters.
-        self.initializers = []
+        self.initializers: list[str] = []
 
         # The C statements needed to dynamically modify the values
         # parsed by the parse call, before calling the impl.
-        self.modifications = []
+        self.modifications: list[str] = []
 
         # The entries for the "keywords" array for PyArg_ParseTuple.
         # Should be individual strings representing the names.
-        self.keywords = []
+        self.keywords: list[str] = []
 
         # The "format units" for PyArg_ParseTuple.
         # Should be individual strings that will get
-        self.format_units = []
+        self.format_units: list[str] = []
 
         # The varargs arguments for PyArg_ParseTuple.
-        self.parse_arguments = []
+        self.parse_arguments: list[str] = []
 
         # The parameter declarations for the impl function.
-        self.impl_parameters = []
+        self.impl_parameters: list[str] = []
 
         # The arguments to the impl function at the time it's called.
-        self.impl_arguments = []
+        self.impl_arguments: list[str] = []
 
         # For return converters: the name of the variable that
         # should receive the value returned by the impl.
@@ -411,17 +411,17 @@ def __init__(self):
         # value from the parse function.  This is also where
         # you should check the _return_value for errors, and
         # "goto exit" if there are any.
-        self.return_conversion = []
+        self.return_conversion: list[str] = []
         self.converter_retval = "_return_value"
 
         # The C statements required to do some operations
         # after the end of parsing but before cleaning up.
         # These operations may be, for example, memory deallocations which
         # can only be done without any error happening during argument parsing.
-        self.post_parsing = []
+        self.post_parsing: list[str] = []
 
         # The C statements required to clean up after the impl call.
-        self.cleanup = []
+        self.cleanup: list[str] = []
 
 
 class FormatCounterFormatter(string.Formatter):