Track grammar "stmt" simplifications class ...

* NAME_MODULE constant
* QUAL_NAME constant

test/stdlib/3.7-exclude.sh

@@ -32,14 +32,16 @@ SKIP_TESTS=(
     [test_doctest2.py]=1 # FIXME: assert failure - works on decompyle3
     [test_docxmlrpc.py]=1
     [test_enum.py]=1   # probably bad control flow
+
     [test_faulthandler.py]=1   # takes too long
     [test_fcntl.py]=1
     [test_fileinput.py]=1 # Test assertion failures
     [test_format.py]=1 # Probably not handling bytestrings properly
     [test_frame.py]=1 # test assertion errors
     [test_ftplib.py]=1 # parse error
-    [test_functools.py]=1 # parse error
     [test_fstring.py]=1 # need to disambiguate leading fstrings from docstrings
+    [test_functools.py]=1 # parse error
+
     [test_gdb.py]=1 # it fails on its own
     [test_generators.py]=1  # Investigate improper lamdba with bogus "False" added
     [test_glob.py]=1  # TypeError: join() argument must be str or bytes, not 'tuple'

test/stdlib/3.8-exclude.sh

@@ -1,6 +1,8 @@
 SKIP_TESTS=(
     [test___all__.py]=1 # it fails on its own
+    [test_aifc.py]=1 # parse error
     [test_argparse.py]=1 #- it fails on its own
+    [test_array.py]=1 #- parse error
     [test_asdl_parser.py]=1 # it fails on its own
     [test_ast.py]=1  # Depends on comments in code
     [test_atexit.py]=1  # The atexit test looks for specific comments in error lines
@@ -14,9 +16,9 @@ SKIP_TESTS=(
     [test_cmath.py]=1 # test assertion failure
     [test_cmd_line.py]=1  # Interactive?
     [test_cmd_line_script.py]=1
+    [test_codecs.py]=1
     [test_collections.py]=1
     [test_compare.py]=1
-    [test_compileall.py]=1 # fails on its own
     [test_compile.py]=1
     [test_concurrent_futures.py]=1 # too long
     [test_configparser.py]=1

uncompyle6/semantics/consts.py

@@ -136,25 +136,25 @@ PASS = SyntaxTree('stmts',
                        [ SyntaxTree('pass', [])])])])
 
 ASSIGN_DOC_STRING = lambda doc_string, doc_load: \
-  SyntaxTree('stmt',
-      [ SyntaxTree('assign',
-            [ SyntaxTree('expr', [ Token(doc_load, pattr=doc_string, attr=doc_string) ]),
-              SyntaxTree('store', [ Token('STORE_NAME', pattr='__doc__')])
+  SyntaxTree("stmt",
+      [ SyntaxTree("assign",
+            [ SyntaxTree("expr", [ Token(doc_load, pattr=doc_string, attr=doc_string) ]),
+              SyntaxTree("store", [ Token("STORE_NAME", pattr="__doc__")])
             ])])
 
-NAME_MODULE = SyntaxTree('stmt',
-                [ SyntaxTree('assign',
-                    [ SyntaxTree('expr',
-                          [Token('LOAD_NAME', pattr='__name__', offset=0, has_arg=True)]),
-                      SyntaxTree('store',
-                          [ Token('STORE_NAME', pattr='__module__', offset=3, has_arg=True)])
+NAME_MODULE = SyntaxTree("sstmt",
+                [ SyntaxTree("assign",
+                    [ SyntaxTree("expr",
+                          [Token("LOAD_NAME", pattr="__name__", offset=0, has_arg=True)]),
+                      SyntaxTree("store",
+                          [ Token("STORE_NAME", pattr="__module__", offset=3, has_arg=True)])
                       ])])
 
 # God intended \t, but Python has decided to use 4 spaces.
 # If you want real tabs, use Go.
-# TAB = '\t'
-TAB = ' ' * 4
-INDENT_PER_LEVEL = ' ' # additional intent per pretty-print level
+# TAB = "\t"
+TAB = " " * 4
+INDENT_PER_LEVEL = " " # additional intent per pretty-print level
 
 TABLE_R = {
     'STORE_ATTR':	( '%c.%[1]{pattr}', 0),

uncompyle6/semantics/pysource.py

@@ -2115,7 +2115,6 @@ class SourceWalker(GenericASTTraversal, object):
                 try:
                     self.write(eval(expr, d, d))
                 except:
-                    from trepan.api import debug; debug()
                     raise
             m = escape.search(fmt, i)
         self.write(fmt[i:])
@@ -2272,13 +2271,13 @@ class SourceWalker(GenericASTTraversal, object):
             self.println(self.traverse(ast[0]))
             del ast[0]
 
-        first_stmt = ast[0][0]
+        first_stmt = ast[0]
         if 3.0 <= self.version <= 3.3:
             try:
-                if first_stmt[0] == "store_locals":
+                if first_stmt == "store_locals":
                     if self.hide_internal:
                         del ast[0]
-                        first_stmt = ast[0][0]
+                        first_stmt = ast[0]
             except:
                 pass
 
@@ -2286,7 +2285,7 @@ class SourceWalker(GenericASTTraversal, object):
             if first_stmt == NAME_MODULE:
                 if self.hide_internal:
                     del ast[0]
-                    first_stmt = ast[0][0]
+                    first_stmt = ast[0]
             pass
         except:
             pass
@@ -2296,9 +2295,6 @@ class SourceWalker(GenericASTTraversal, object):
             # Should we ditch this in favor of the "else" case?
             qualname = ".".join(self.classes)
             QUAL_NAME = SyntaxTree(
-                "stmt",
-                [
-                    SyntaxTree(
                 "assign",
                 [
                     SyntaxTree("expr", [Token("LOAD_CONST", pattr=qualname)]),
@@ -2307,8 +2303,6 @@ class SourceWalker(GenericASTTraversal, object):
                     ),
                 ],
             )
-                ],
-            )
             have_qualname = ast[0][0] == QUAL_NAME
         else:
             # Python 3.4+ has constants like 'cmp_to_key.<locals>.K'