python · pablogsal · May 21, 2023 · Apr 19, 2023 · Apr 27, 2023 · Apr 29, 2023
diff --git a/Doc/library/token-list.inc b/Doc/library/token-list.inc
diff --git a/Doc/library/token.rst b/Doc/library/token.rst
@@ -50,11 +50,13 @@ The following token type values aren't used by the C tokenizer but are needed fo
 the :mod:`tokenize` module.
 
 .. data:: COMMENT
+   :noindex:
 
    Token value used to indicate a comment.
 
 
 .. data:: NL
+   :noindex:
 
    Token value used to indicate a non-terminating newline.  The
    :data:`NEWLINE` token indicates the end of a logical line of Python code;

diff --git a/Grammar/Tokens b/Grammar/Tokens
@@ -64,9 +64,9 @@ SOFT_KEYWORD
 FSTRING_START
 FSTRING_MIDDLE
 FSTRING_END
+COMMENT
+NL
 ERRORTOKEN
 
 # These aren't used by the C tokenizer but are needed for tokenize.py
-COMMENT
-NL
 ENCODING
diff --git a/Include/internal/pycore_global_objects_fini_generated.h b/Include/internal/pycore_global_objects_fini_generated.h
diff --git a/Include/internal/pycore_global_strings.h b/Include/internal/pycore_global_strings.h
@@ -406,6 +406,7 @@ struct _Py_global_strings {
         STRUCT_FOR_ID(exception)
         STRUCT_FOR_ID(exp)
         STRUCT_FOR_ID(extend)
+        STRUCT_FOR_ID(extra_tokens)
         STRUCT_FOR_ID(facility)
         STRUCT_FOR_ID(factory)
         STRUCT_FOR_ID(false)

diff --git a/Include/internal/pycore_runtime_init_generated.h b/Include/internal/pycore_runtime_init_generated.h
diff --git a/Include/internal/pycore_token.h b/Include/internal/pycore_token.h
@@ -77,7 +77,9 @@ extern "C" {
 #define FSTRING_START   61
 #define FSTRING_MIDDLE  62
 #define FSTRING_END     63
-#define ERRORTOKEN      64
+#define COMMENT         64
+#define NL              65
+#define ERRORTOKEN      66
 #define N_TOKENS        68
 #define NT_OFFSET       256
 

diff --git a/Include/internal/pycore_unicodeobject_generated.h b/Include/internal/pycore_unicodeobject_generated.h
diff --git a/Lib/inspect.py b/Lib/inspect.py
@@ -2187,15 +2187,15 @@ def _signature_strip_non_python_syntax(signature):
             if string == ',':
                 current_parameter += 1
 
-        if (type == ERRORTOKEN) and (string == '$'):
+        if (type == OP) and (string == '$'):
             assert self_parameter is None
             self_parameter = current_parameter
             continue
 
         add(string)
         if (string == ','):
             add(' ')
-    clean_signature = ''.join(text)
+    clean_signature = ''.join(text).strip()
     return clean_signature, self_parameter
 
 

diff --git a/Lib/tabnanny.py b/Lib/tabnanny.py
@@ -107,6 +107,10 @@ def check(file):
         errprint("%r: Token Error: %s" % (file, msg))
         return
 
+    except SyntaxError as msg:
+        errprint("%r: Token Error: %s" % (file, msg))
+        return
+
     except IndentationError as msg:
         errprint("%r: Indentation Error: %s" % (file, msg))
         return
@@ -272,6 +276,12 @@ def format_witnesses(w):
     return prefix + " " + ', '.join(firsts)
 
 def process_tokens(tokens):
+    try:
+        _process_tokens(tokens)
+    except TabError as e:
+        raise NannyNag(e.lineno, e.msg, e.text)
+
+def _process_tokens(tokens):
     INDENT = tokenize.INDENT
     DEDENT = tokenize.DEDENT
     NEWLINE = tokenize.NEWLINE

diff --git a/Lib/test/test_tabnanny.py b/Lib/test/test_tabnanny.py
@@ -223,7 +223,7 @@ def test_when_nannynag_error_verbose(self):
         with TemporaryPyFile(SOURCE_CODES["nannynag_errored"]) as file_path:
             out = f"{file_path!r}: *** Line 3: trouble in tab city! ***\n"
             out += "offending line: '\\tprint(\"world\")\\n'\n"
-            out += "indent not equal e.g. at tab size 1\n"
+            out += "inconsistent use of tabs and spaces in indentation\n"
 
             tabnanny.verbose = 1
             self.verify_tabnanny_check(file_path, out=out)
@@ -315,7 +315,7 @@ def validate_cmd(self, *args, stdout="", stderr="", partial=False, expect_failur
     def test_with_errored_file(self):
         """Should displays error when errored python file is given."""
         with TemporaryPyFile(SOURCE_CODES["wrong_indented"]) as file_path:
-            stderr  = f"{file_path!r}: Indentation Error: "
+            stderr  = f"{file_path!r}: Token Error: "
             stderr += ('unindent does not match any outer indentation level'
                     ' (<tokenize>, line 3)')
             self.validate_cmd(file_path, stderr=stderr, expect_failure=True)