Merge branch 'python-3.0-to-3.2' into python-2.4

admin-tools/pyenv-3.0-3.2-versions

@@ -6,4 +6,4 @@ if [[ $0 == ${BASH_SOURCE[0]} ]] ; then
     echo "This script should be *sourced* rather than run directly through bash"
     exit 1
 fi
-export PYVERSIONS='3.1.5 3.2.6'
+export PYVERSIONS='3.0.1 3.1.5 3.2.6'

admin-tools/setup-python-3.0.sh

@@ -0,0 +1,35 @@
+#!/bin/bash
+PYTHON_VERSION=3.0.1
+pyenv local $PYTHON_VERSION
+
+# FIXME put some of the below in a common routine
+function checkout_version {
+    local repo=$1
+    version=${2:-python-3.0-to-3.2}
+    echo Checking out $version on $repo ...
+    (cd ../$repo && git checkout $version && pyenv local $PYTHON_VERSION) && \
+	git pull
+    return $?
+}
+
+function finish {
+  cd $owd
+}
+
+export PATH=$HOME/.pyenv/bin/pyenv:$PATH
+owd=$(pwd)
+bs=${BASH_SOURCE[0]}
+if [[ $0 == $bs ]] ; then
+    echo "This script should be *sourced* rather than run directly through bash"
+    exit 1
+fi
+
+mydir=$(dirname $bs)
+fulldir=$(readlink -f $mydir)
+cd $fulldir/..
+(cd $fulldir/.. && checkout_version python-spark master && checkout_version python-xdis &&
+      checkout_version python-uncompyle6)
+cd $owd
+rm -v */.python-version || true
+
+git checkout python-3.0-to-3.2  && git pull && pyenv local $PYTHON_VERSION

setup.py

@@ -15,6 +15,11 @@ if not ((2, 4) <= SYS_VERSION  <= (2, 7)):
             "\nFor your Python, version %s, use the python-3.3-3.5 code/branch."
             % sys.version[0:3]
         )
+    elif (3, 0) >= SYS_VERSION < (3, 3):
+        mess += (
+            "\nFor your Python, version %s, use the python-3.0-to-3.2 code/branch."
+            % sys.version[0:3]
+        )
     elif SYS_VERSION < (2, 4):
         mess += (
             "\nThis package is not supported for Python before Python 2.4 version %s." % sys.version[0:3]

uncompyle6/parsers/parse30.py

@@ -84,6 +84,11 @@ class Python30Parser(Python31Parser):
                              LOAD_FAST FOR_ITER store comp_iter
                              JUMP_BACK _come_froms POP_TOP JUMP_BACK
 
+        list_for         ::= DUP_TOP STORE_FAST
+                             expr_or_arg
+                             FOR_ITER
+                             store list_iter jb_or_c
+
         set_comp         ::= set_comp_header
                              LOAD_FAST FOR_ITER store comp_iter
                              JUMP_BACK
@@ -218,7 +223,7 @@ class Python30Parser(Python31Parser):
         # lc_body ::= LOAD_NAME expr LIST_APPEND
         # lc_body ::= expr LIST_APPEND
         # list_comp ::= BUILD_LIST_0 list_iter
-        # list_for ::= expr FOR_ITER store list_iter jb_or_c
+        list_for ::= expr FOR_ITER store list_iter jb_or_c
         # list_if ::= expr jmp_false list_iter
         # list_if ::= expr jmp_false_then list_iter
         # list_if_not ::= expr jmp_true list_iter

uncompyle6/semantics/gencomp.py

@@ -398,7 +398,7 @@ class ComprehensionMixin(object):
 
         while n in ("list_iter", "list_afor", "list_afor2", "comp_iter"):
             # iterate one nesting deeper
-            if self.version == 3.0 and len(n) == 3:
+            if self.version == (3, 0) and len(n) == 3:
                 assert n[0] == "expr" and n[1] == "expr"
                 n = n[1]
             elif n == "list_afor":
@@ -411,11 +411,20 @@ class ComprehensionMixin(object):
                 n = n[0]
 
             if n in ("list_for", "comp_for"):
-                if n[2] == "store" and not store:
-                    store = n[2]
+                n_index = 3
+                if (
+                    (n[2] == "store")
+                    or (self.version == (3, 0) and n[4] == "store")
+                    and not store
+                ):
+                    if self.version == (3, 0):
+                        store = n[4]
+                        n_index = 5
+                    else:
+                        store = n[2]
                     if not comp_store:
                         comp_store = store
-                n = n[3]
+                n = n[n_index]
             elif n in (
                 "list_if",
                 "list_if_not",
@@ -462,7 +471,11 @@ class ComprehensionMixin(object):
             self.write(": ")
             self.preorder(n[1])
         else:
-            self.preorder(n[0])
+            if self.version == (3, 0):
+                body = n[1]
+            else:
+                body = n[0]
+            self.preorder(body)
 
         if node == "list_comp_async":
             self.write(" async")
@@ -474,6 +487,7 @@ class ComprehensionMixin(object):
 
         if comp_store:
             self.preorder(comp_store)
+            comp_store = None
         else:
             self.preorder(store)
 
@@ -546,9 +560,7 @@ class ComprehensionMixin(object):
             if tree[0] in ("dom_start", "dom_start_opt"):
                 tree = tree[1]
 
-        while len(tree) == 1 or (
-            tree in ("stmt", "sstmt", "return", "return_expr")
-        ):
+        while len(tree) == 1 or (tree in ("stmt", "sstmt", "return", "return_expr")):
             self.prec = 100
             if tree[0] in ("dom_start", "dom_start_opt"):
                 tree = tree[1]