add python3.6 modules

lib/python3.4/site-packages/setuptools/depends.py

@@ -1,15 +1,17 @@
 import sys
 import imp
 import marshal
-from imp import PKG_DIRECTORY, PY_COMPILED, PY_SOURCE, PY_FROZEN
 from distutils.version import StrictVersion
+from imp import PKG_DIRECTORY, PY_COMPILED, PY_SOURCE, PY_FROZEN
+
+from .py33compat import Bytecode
 
-from setuptools.extern import six
 
 __all__ = [
     'Require', 'find_module', 'get_module_constant', 'extract_constant'
 ]
 
+
 class Require:
     """A prerequisite to building or installing a distribution"""
 
@@ -30,7 +32,7 @@ class Require:
     def full_name(self):
         """Return full package/distribution name, w/version"""
         if self.requested_version is not None:
-            return '%s-%s' % (self.name,self.requested_version)
+            return '%s-%s' % (self.name, self.requested_version)
         return self.name
 
     def version_ok(self, version):
@@ -39,7 +41,6 @@ class Require:
             str(version) != "unknown" and version >= self.requested_version
 
     def get_version(self, paths=None, default="unknown"):
-
         """Get version number of installed module, 'None', or 'default'
 
         Search 'paths' for module.  If not found, return 'None'.  If found,
@@ -52,8 +53,9 @@ class Require:
 
         if self.attribute is None:
             try:
-                f,p,i = find_module(self.module,paths)
-                if f: f.close()
+                f, p, i = find_module(self.module, paths)
+                if f:
+                    f.close()
                 return default
             except ImportError:
                 return None
@@ -77,40 +79,6 @@ class Require:
         return self.version_ok(version)
 
 
-def _iter_code(code):
-
-    """Yield '(op,arg)' pair for each operation in code object 'code'"""
-
-    from array import array
-    from dis import HAVE_ARGUMENT, EXTENDED_ARG
-
-    bytes = array('b',code.co_code)
-    eof = len(code.co_code)
-
-    ptr = 0
-    extended_arg = 0
-
-    while ptr<eof:
-
-        op = bytes[ptr]
-
-        if op>=HAVE_ARGUMENT:
-
-            arg = bytes[ptr+1] + bytes[ptr+2]*256 + extended_arg
-            ptr += 3
-
-            if op==EXTENDED_ARG:
-                long_type = six.integer_types[-1]
-                extended_arg = arg * long_type(65536)
-                continue
-
-        else:
-            arg = None
-            ptr += 1
-
-        yield op,arg
-
-
 def find_module(module, paths=None):
     """Just like 'imp.find_module()', but with package support"""
 
@@ -118,20 +86,19 @@ def find_module(module, paths=None):
 
     while parts:
         part = parts.pop(0)
-        f, path, (suffix,mode,kind) = info = imp.find_module(part, paths)
+        f, path, (suffix, mode, kind) = info = imp.find_module(part, paths)
 
-        if kind==PKG_DIRECTORY:
+        if kind == PKG_DIRECTORY:
             parts = parts or ['__init__']
             paths = [path]
 
         elif parts:
-            raise ImportError("Can't find %r in %s" % (parts,module))
+            raise ImportError("Can't find %r in %s" % (parts, module))
 
     return info
 
 
 def get_module_constant(module, symbol, default=-1, paths=None):
-
     """Find 'module' by searching 'paths', and extract 'symbol'
 
     Return 'None' if 'module' does not exist on 'paths', or it does not define
@@ -145,12 +112,12 @@ def get_module_constant(module, symbol, default=-1, paths=None):
         return None
 
     try:
-        if kind==PY_COMPILED:
-            f.read(8)   # skip magic & date
+        if kind == PY_COMPILED:
+            f.read(8)  # skip magic & date
             code = marshal.load(f)
-        elif kind==PY_FROZEN:
+        elif kind == PY_FROZEN:
             code = imp.get_frozen_object(module)
-        elif kind==PY_SOURCE:
+        elif kind == PY_SOURCE:
             code = compile(f.read(), path, 'exec')
         else:
             # Not something we can parse; we'll have to import it.  :(
@@ -177,9 +144,8 @@ def extract_constant(code, symbol, default=-1):
     only 'STORE_NAME' and 'STORE_GLOBAL' opcodes are checked, and 'symbol'
     must be present in 'code.co_names'.
     """
-
     if symbol not in code.co_names:
-        # name's not there, can't possibly be an assigment
+        # name's not there, can't possibly be an assignment
         return None
 
     name_idx = list(code.co_names).index(symbol)
@@ -190,11 +156,13 @@ def extract_constant(code, symbol, default=-1):
 
     const = default
 
-    for op, arg in _iter_code(code):
+    for byte_code in Bytecode(code):
+        op = byte_code.opcode
+        arg = byte_code.arg
 
-        if op==LOAD_CONST:
+        if op == LOAD_CONST:
             const = code.co_consts[arg]
-        elif arg==name_idx and (op==STORE_NAME or op==STORE_GLOBAL):
+        elif arg == name_idx and (op == STORE_NAME or op == STORE_GLOBAL):
             return const
         else:
             const = default
@@ -214,4 +182,5 @@ def _update_globals():
         del globals()[name]
         __all__.remove(name)
 
+
 _update_globals()