Revise for xdis 3.6.0 ...

Simplify xdis imports where we can.
Blacken (most) of those buffers too

__pkginfo__.py

@@ -21,6 +21,17 @@
 # less elegant than having it here with reduced code, albeit there
 # still is some room for improvement.
 
+# Python-version | package | last-version |
+# -----------------------------------------
+# 2.5            | pip     |  1.1         |
+# 2.6            | pip     |  1.5.6       |
+# 2.7            | pip     | 19.2.3       |
+# 2.7            | pip     |  1.2.1       |
+# 3.1            | pip     |  1.5.6       |
+# 3.2            | pip     |  7.1.2       |
+# 3.3            | pip     | 10.0.1       |
+# 3.4            | pip     | 19.1.1       |
+
 # Things that change more often go here.
 copyright   = """
 Copyright (C) 2015-2020 Rocky Bernstein <rb@dustyfeet.com>.
@@ -58,7 +69,7 @@ entry_points       = {
     ]}
 ftp_url            = None
 install_requires   = ["spark-parser >= 1.8.9, < 1.9.0",
-                      "xdis >= 4.5.1, < 4.6.0"]
+                      "xdis >= 4.6.0, < 4.7.0"]
 
 license            = "GPL3"
 mailing_list       = "python-debugger@googlegroups.com"

admin-tools/pyenv-newer-versions

@@ -5,4 +5,4 @@ if [[ $0 == ${BASH_SOURCE[0]} ]] ; then
     echo "This script should be *sourced* rather than run directly through bash"
     exit 1
 fi
-export PYVERSIONS='3.5.9 3.6.10 2.6.9 3.3.7 2.7.18 3.2.6 3.1.5 3.4.10 3.7.7 3.8.2'
+export PYVERSIONS='3.5.9 3.6.10 2.6.9 3.3.7 2.7.18 3.2.6 3.1.5 3.4.10 3.7.7 3.8.3'

pytest/validate.py

@@ -12,8 +12,7 @@ import functools
 from uncompyle6 import PYTHON_VERSION, PYTHON3, IS_PYPY, code_deparse
 
 # TODO : I think we can get xdis to support the dis api (python 3 version) by doing something like this there
-from xdis.bytecode import Bytecode
-from xdis.main import get_opcode
+from xdis import Bytecode, get_opcode
 
 opc = get_opcode(PYTHON_VERSION, IS_PYPY)
 Bytecode = functools.partial(Bytecode, opc=opc)

setup.py

@@ -4,40 +4,54 @@ import sys
 """Setup script for the 'uncompyle6' distribution."""
 
 SYS_VERSION = sys.version_info[0:2]
-if not ((2, 6) <= SYS_VERSION  <= (3, 9)):
+if not ((2, 6) <= SYS_VERSION <= (3, 9)):
     mess = "Python Release 2.6 .. 3.9 are supported in this code branch."
-    if ((2, 4) <= SYS_VERSION <= (2, 7)):
-        mess += ("\nFor your Python, version %s, use the python-2.4 code/branch." %
-                 sys.version[0:3])
+    if (2, 4) <= SYS_VERSION <= (2, 7):
+        mess += (
+            "\nFor your Python, version %s, use the python-2.4 code/branch."
+            % sys.version[0:3]
+        )
     elif SYS_VERSION < (2, 4):
-        mess += ("\nThis package is not supported for Python version %s."
-                 % sys.version[0:3])
+        mess += (
+            "\nThis package is not supported for Python version %s." % sys.version[0:3]
+        )
     print(mess)
     raise Exception(mess)
 
-from __pkginfo__ import \
-    author,           author_email,       install_requires,          \
-    license,          long_description,   classifiers,               \
-    entry_points,     modname,            py_modules,                \
-    short_desc,       VERSION,            web,                       \
-    zip_safe
+from __pkginfo__ import (
+    author,
+    author_email,
+    install_requires,
+    license,
+    long_description,
+    classifiers,
+    entry_points,
+    modname,
+    py_modules,
+    short_desc,
+    VERSION,
+    web,
+    zip_safe,
+)
 
 from setuptools import setup, find_packages
+
 setup(
-       author             = author,
-       author_email       = author_email,
-       classifiers        = classifiers,
-       description        = short_desc,
-       entry_points       = entry_points,
-       install_requires   = install_requires,
-       license            = license,
-       long_description   = long_description,
-       long_description_content_type = "text/x-rst",
-       name               = modname,
-       packages           = find_packages(),
-       py_modules         = py_modules,
-       test_suite         = 'nose.collector',
-       url                = web,
-       tests_require      = ['nose>=1.0'],
-       version            = VERSION,
-       zip_safe           = zip_safe)
+    author=author,
+    author_email=author_email,
+    classifiers=classifiers,
+    description=short_desc,
+    entry_points=entry_points,
+    install_requires=install_requires,
+    license=license,
+    long_description=long_description,
+    long_description_content_type="text/x-rst",
+    name=modname,
+    packages=find_packages(),
+    py_modules=py_modules,
+    test_suite="nose.collector",
+    url=web,
+    tests_require=["nose>=1.0"],
+    version=VERSION,
+    zip_safe=zip_safe,
+)

uncompyle6/disas.py

@@ -34,8 +34,8 @@ from __future__ import print_function
 import sys
 from collections import deque
 
-from xdis import iscode
-from xdis.load import check_object_path, load_module
+from xdis import iscode, load_module
+from xdis.load import check_object_path
 from uncompyle6.scanner import get_scanner
 
 

uncompyle6/linenumbers.py

@@ -15,9 +15,15 @@
 
 from collections import deque
 
-from xdis import Bytecode, iscode, findlinestarts, load_file, load_module
-from xdis.main import get_opcode
-from xdis.bytecode import offset2line
+from xdis import (
+    Bytecode,
+    iscode,
+    findlinestarts,
+    get_opcode,
+    offset2line,
+    load_file,
+    load_module,
+)
 
 
 def line_number_mapping(pyc_filename, src_filename):

uncompyle6/parser.py

@@ -23,8 +23,7 @@ from __future__ import print_function
 
 import sys
 
-from xdis import iscode
-from xdis.magics import py_str2float
+from xdis import iscode, py_str2float
 from spark_parser import GenericASTBuilder, DEFAULT_DEBUG as PARSER_DEFAULT_DEBUG
 from uncompyle6.show import maybe_show_asm
 

uncompyle6/scanners/pypy33.py

@@ -1,4 +1,4 @@
-#  Copyright (c) 2019 by Rocky Bernstein
+#  Copyright (c) 2019-2020 by Rocky Bernstein
 """
 Python PyPy 3.3 decompiler scanner.
 
@@ -10,6 +10,7 @@ import uncompyle6.scanners.scanner33 as scan
 
 # bytecode verification, verify(), uses JUMP_OPs from here
 from xdis.opcodes import opcode_33pypy as opc
+
 JUMP_OPs = map(lambda op: opc.opname[op], opc.hasjrel + opc.hasjabs)
 
 # We base this off of 3.3

uncompyle6/semantics/fragments.py

@@ -67,8 +67,7 @@ from __future__ import print_function
 
 import re
 
-from xdis import iscode
-from xdis.magics import sysinfo2float
+from xdis import iscode, sysinfo2float
 from uncompyle6.semantics import pysource
 from uncompyle6 import parser
 from uncompyle6.scanner import Token, Code, get_scanner

uncompyle6/semantics/make_function3.py

@@ -16,8 +16,7 @@
 All the crazy things we have to do to handle Python functions in 3.0-3.5 or so.
 The saga of changes before and after is in other files.
 """
-from xdis import iscode, code_has_star_arg, code_has_star_star_arg
-from xdis.util import CO_GENERATOR
+from xdis import iscode, code_has_star_arg, code_has_star_star_arg, CO_GENERATOR
 from uncompyle6.scanner import Code
 from uncompyle6.parsers.treenode import SyntaxTree
 from uncompyle6 import PYTHON3
@@ -39,6 +38,7 @@ from uncompyle6.show import maybe_show_tree_param_default
 
 # FIXME: DRY the below code...
 
+
 def make_function3_annotate(
     self, node, is_lambda, nested=1, code_node=None, annotate_last=-1
 ):
@@ -269,8 +269,8 @@ def make_function3_annotate(
                 self.write("\n" + indent)
                 line_number = self.line_number
             self.write(" -> ")
-            if 'return' in annotate_dict:
-                self.write(annotate_dict['return'])
+            if "return" in annotate_dict:
+                self.write(annotate_dict["return"])
             else:
                 # value, string = annotate_args['return']
                 # if string:
@@ -427,9 +427,7 @@ def make_function3(self, node, is_lambda, nested=1, code_node=None):
             lc_index = -3
             pass
 
-        if (len(node) > 2
-            and (have_kwargs or node[lc_index].kind != "load_closure")
-        ):
+        if len(node) > 2 and (have_kwargs or node[lc_index].kind != "load_closure"):
 
             # Find the index in "node" where the first default
             # parameter value is located. Note this is in contrast to
@@ -480,7 +478,7 @@ def make_function3(self, node, is_lambda, nested=1, code_node=None):
         if is_lambda:
             kwargs = []
             for i in range(kwonlyargcount):
-                paramnames.append(scanner_code.co_varnames[argc+i])
+                paramnames.append(scanner_code.co_varnames[argc + i])
             pass
         else:
             kwargs = list(scanner_code.co_varnames[argc : argc + kwonlyargcount])
@@ -687,5 +685,5 @@ def make_function3(self, node, is_lambda, nested=1, code_node=None):
         if need_bogus_yield:
             self.template_engine(("%|if False:\n%+%|yield None%-",), node)
 
-    scanner_code._tokens = None # save memory
+    scanner_code._tokens = None  # save memory
     scanner_code._customize = None  # save memory

uncompyle6/semantics/make_function36.py

@@ -16,8 +16,13 @@
 All the crazy things we have to do to handle Python functions in 3.6 and above.
 The saga of changes before 3.6 is in other files.
 """
-from xdis import iscode, code_has_star_arg, code_has_star_star_arg
-from xdis.util import CO_GENERATOR, CO_ASYNC_GENERATOR
+from xdis import (
+    iscode,
+    code_has_star_arg,
+    code_has_star_star_arg,
+    CO_GENERATOR,
+    CO_ASYNC_GENERATOR,
+)
 from uncompyle6.scanner import Code
 from uncompyle6.parsers.treenode import SyntaxTree
 from uncompyle6.semantics.parser_error import ParserError
@@ -107,9 +112,7 @@ def make_function36(self, node, is_lambda, nested=1, code_node=None):
             if annotate_node == "dict" and annotate_name_node.kind.startswith(
                 "BUILD_CONST_KEY_MAP"
             ):
-                types = [
-                    self.traverse(n, indent="") for n in annotate_node[:-2]
-                ]
+                types = [self.traverse(n, indent="") for n in annotate_node[:-2]]
                 names = annotate_node[-2].attr
                 l = len(types)
                 assert l == len(names)
@@ -329,9 +332,7 @@ def make_function36(self, node, is_lambda, nested=1, code_node=None):
             self.write(" -> %s" % annotate_dict["return"])
         self.println(":")
 
-    if (
-        node[-2] == "docstring" and not is_lambda
-    ):
+    if node[-2] == "docstring" and not is_lambda:
         # docstring exists, dump it
         self.println(self.traverse(node[-2]))
 
@@ -370,5 +371,5 @@ def make_function36(self, node, is_lambda, nested=1, code_node=None):
         if need_bogus_yield:
             self.template_engine(("%|if False:\n%+%|yield None%-",), node)
 
-    scanner_code._tokens = None # save memory
+    scanner_code._tokens = None  # save memory
     scanner_code._customize = None  # save memory