porting scripts to python3

index a20adb2..b05aead 100755
@@ -120,7 +120,7 @@ def print_added(d_new = None, d_old = None):
     Print the newly added tasks
     """
     added = {}
-    for k in d_new.keys():
+    for k in list(d_new.keys()):
         if k not in d_old:
             # Add the new one to added dict, and remove it from
             # d_new, so the remaining ones are the changed ones

@@ -155,7 +155,7 @@ def print_vrchanged(d_new = None, d_old = None, vr = None):
     """
     pvchanged = {}
     counter = 0
-    for k in d_new.keys():
+    for k in list(d_new.keys()):
         if d_new.get(k).get(vr) != d_old.get(k).get(vr):
             counter += 1
             pn, task = split_pntask(k)

@@ -279,7 +279,7 @@ Note:
 
         # Remove the same one from both stamps.
         cnt_unchanged = 0
-        for k in new_dict.keys():
+        for k in list(new_dict.keys()):
             if k in old_dict:
                 cnt_unchanged += 1
                 del(new_dict[k])

index 234d9e4..7c41f92 100755
@@ -1186,7 +1186,7 @@ def update_with_history(conf, components, revisions, repos):
         msg = conf_commit_msg(conf, components)
         new_tree = runcmd("git write-tree", **wargs).strip()
         new_rev = runcmd("git commit-tree".split() +
-                         add_p([head] + additional_heads.keys()) +
+                         add_p([head] + list(additional_heads.keys())) +
                          ["-m", msg, new_tree],
                          **wargs).strip()
         # And done! This is the first time we change the HEAD in the actual work tree.

index 48f6fe1..6be549d 100644
@@ -27,7 +27,7 @@ logger = logging.getLogger('devtool')
 
 
 def _set_file_values(fn, values):
-    remaining = values.keys()
+    remaining = list(values.keys())
 
     def varfunc(varname, origvalue, op, newlines):
         newvalue = values.get(varname, origvalue)

index 08153c6..a2516d6 100644
@@ -998,7 +998,7 @@ def _export_local_files(srctree, rd, destdir):
         bb.process.run(['git', 'checkout', tree, '--', '.'], cwd=srctree,
                         env=dict(os.environ, GIT_WORK_TREE=destdir,
                                  GIT_INDEX_FILE=tmp_index))
-        new_set = _git_ls_tree(srctree, tree, True).keys()
+        new_set = list(_git_ls_tree(srctree, tree, True).keys())
     elif os.path.isdir(local_files_dir):
         # If not tracked by Git, just copy from working copy
         new_set = _ls_tree(os.path.join(srctree, 'oe-local-files'))

@@ -1309,7 +1309,7 @@ def reset(args, config, basepath, workspace):
         raise DevtoolError("Recipe must be specified, or specify -a/--all to "
                            "reset all recipes")
     if args.all:
-        recipes = workspace.keys()
+        recipes = list(workspace.keys())
     else:
         recipes = [args.recipename]
 

index de3d9ae..78ae4bc 100644
@@ -682,7 +682,7 @@ class AutotoolsRecipeHandler(RecipeHandler):
                 process_macro(in_keyword, partial)
 
         if extravalues:
-            for k,v in extravalues.items():
+            for k,v in list(extravalues.items()):
                 if v:
                     if v.startswith('$') or v.startswith('@') or v.startswith('%'):
                         del extravalues[k]

index 55cce0e..aff13cf 100644
@@ -361,7 +361,7 @@ class PythonRecipeHandler(RecipeHandler):
 
         # Naive mapping of setup() arguments to PKG-INFO field names
         for d in [info, non_literals]:
-            for key, value in d.items():
+            for key, value in list(d.items()):
                 new_key = _map(key)
                 if new_key != key:
                     del d[key]

@@ -443,7 +443,7 @@ class PythonRecipeHandler(RecipeHandler):
                 elif new_value != value:
                     info[variable] = new_value
             elif hasattr(value, 'items'):
-                for dkey, dvalue in value.items():
+                for dkey, dvalue in list(value.items()):
                     new_list = []
                     for pos, a_value in enumerate(dvalue):
                         new_value = replace_value(search, replace, a_value)

@@ -608,7 +608,7 @@ def gather_setup_info(fileobj):
     visitor.visit(parsed)
 
     non_literals, extensions = {}, []
-    for key, value in visitor.keywords.items():
+    for key, value in list(visitor.keywords.items()):
         if key == 'ext_modules':
             if isinstance(value, list):
                 for ext in value:

index b39d9b5..b16ecc9 100755
@@ -240,7 +240,7 @@ def lookup_pkg(args):
         sys.exit(1)
 
     if args.reverse:
-        items = mappings.values()
+        items = list(mappings.values())
     else:
         items = []
         for pkg in pkgs:

index 7c41f92..0644cdc 100755
@@ -190,7 +190,7 @@ def runcmd(cmd,destdir=None,printerr=True,out=None,env=None):
         err = os.tmpfile()
     try:
         subprocess.check_call(cmd, stdout=out, stderr=err, cwd=destdir, shell=isinstance(cmd, str), env=env or os.environ)
-    except subprocess.CalledProcessError,e:
+    except subprocess.CalledProcessError as e:
         err.seek(0)
         if printerr:
             logger.error("%s" % err.read())

@@ -429,7 +429,7 @@ file_exclude = %s''' % (name, file_filter or '<empty>', repo.get('file_exclude',
                     runcmd('git replace --graft %s %s' % (start, startrev))
             try:
                 runcmd(merge)
-            except Exception, error:
+            except Exception as error:
                 logger.info('''Merging component repository history failed, perhaps because of merge conflicts.
 It may be possible to commit anyway after resolving these conflicts.
 

index 6f47935..b865dd1 100755
@@ -37,9 +37,9 @@ def recipe_bbvars(recipe):
     vset = set()
     try:
         r = open(recipe)
-    except IOError as (errno, strerror):
+    except IOError as err:
         print('WARNING: Failed to open recipe ', recipe)
-        print(strerror)
+        print(err.args[1])
 
     for line in r:
         # Strip any comments from the line

@@ -71,9 +71,9 @@ def bbvar_is_documented(var, docfiles):
     for doc in docfiles:
         try:
             f = open(doc)
-        except IOError as (errno, strerror):
+        except IOError as err:
             print('WARNING: Failed to open doc ', doc)
-            print(strerror)
+            print(err.args[1])
         for line in f:
             if prog.match(line):
                 return True

@@ -87,8 +87,8 @@ def bbvar_doctag(var, docconf):
 
     try:
         f = open(docconf)
-    except IOError as (errno, strerror):
-        return strerror
+    except IOError as err:
+        return err.args[1]
 
     for line in f:
         m = prog.search(line)

@@ -109,7 +109,7 @@ def main():
     # Collect and validate input
     try:
         opts, args = getopt.getopt(sys.argv[1:], "d:hm:t:T", ["help"])
-    except getopt.GetoptError, err:
+    except getopt.GetoptError as err:
         print('%s' % str(err))
         usage()
         sys.exit(2)

index 28eb90d..d8be677 100755
@@ -33,16 +33,16 @@ def copytree(src, dst, symlinks=False, ignore=None):
                 shutil.copy2(srcname, dstname)
         # catch the Error from the recursive copytree so that we can
         # continue with other files
-        except shutil.Error, err:
+        except shutil.Error as err:
             errors.extend(err.args[0])
-        except EnvironmentError, why:
+        except EnvironmentError as why:
             errors.append((srcname, dstname, str(why)))
     try:
         shutil.copystat(src, dst)
-    except OSError, why:
+    except OSError as why:
         errors.extend((src, dst, str(why)))
     if errors:
-        raise shutil.Error, errors
+        raise shutil.Error(errors)
 
 try:
     copytree(sys.argv[1], sys.argv[2])

index 275c983..54b71f8 100755
@@ -133,7 +133,7 @@ class Report:
 def main():
     try:
         opts, args = getopt.getopt(sys.argv[1:], "dh", ["help"])
-    except getopt.GetoptError, err:
+    except getopt.GetoptError as err:
         print('%s' % str(err))
         usage()
         sys.exit(2)

index 3ab4295..f75454d 100644
@@ -464,9 +464,9 @@ class ListInputLine(InputLine):
         choices_str = self.gen_choices_str(choicepairs)
         choices_val_list = self.gen_choices_val_list(choicepairs)
         if checklist:
-            choiceval = default(find_choicevals(raw_input(msg + "\n" + choices_str), choices_val_list), default_choice)
+            choiceval = default(find_choicevals(input(msg + "\n" + choices_str), choices_val_list), default_choice)
         else:
-            choiceval = default(find_choiceval(raw_input(msg + "\n" + choices_str), choices_val_list), default_choice)
+            choiceval = default(find_choiceval(input(msg + "\n" + choices_str), choices_val_list), default_choice)
 
         return choiceval
 

@@ -540,12 +540,12 @@ def get_verified_git_repo(input_str, name):
     """
     msg = input_str.strip() + " "
 
-    giturl = default(raw_input(msg), name)
+    giturl = default(input(msg), name)
 
     while True:
         if verify_git_repo(giturl):
             return giturl
-        giturl = default(raw_input(msg), name)
+        giturl = default(input(msg), name)
 
 
 def get_verified_file(input_str, name, filename_can_be_null):

@@ -555,14 +555,14 @@ def get_verified_file(input_str, name, filename_can_be_null):
     """
     msg = input_str.strip() + " "
 
-    filename = default(raw_input(msg), name)
+    filename = default(input(msg), name)
 
     while True:
         if not filename and filename_can_be_null:
             return filename
         if os.path.isfile(filename):
             return filename
-        filename = default(raw_input(msg), name)
+        filename = default(input(msg), name)
 
 
 def replace_file(replace_this, with_this):

index 5bfa663..3c4b798 100644
@@ -202,8 +202,8 @@ def yocto_kernel_config_rm(scripts_path, machine):
     config_items = read_config_items(scripts_path, machine)
 
     print("Specify the kernel config items to remove:")
-    input = raw_input(gen_choices_str(config_items))
-    rm_choices = input.split()
+    inp = input(gen_choices_str(config_items))
+    rm_choices = inp.split()
     rm_choices.sort()
 
     removed = []

@@ -359,8 +359,8 @@ def yocto_kernel_patch_rm(scripts_path, machine):
     patches = read_patch_items(scripts_path, machine)
 
     print("Specify the patches to remove:")
-    input = raw_input(gen_choices_str(patches))
-    rm_choices = input.split()
+    inp = input(gen_choices_str(patches))
+    rm_choices = inp.split()
     rm_choices.sort()
 
     removed = []

@@ -610,8 +610,8 @@ def yocto_kernel_feature_rm(scripts_path, machine):
     features = read_features(scripts_path, machine)
 
     print("Specify the features to remove:")
-    input = raw_input(gen_choices_str(features))
-    rm_choices = input.split()
+    inp = input(gen_choices_str(features))
+    rm_choices = inp.split()
     rm_choices.sort()
 
     removed = []

index f7b2e4e..2566606 100755
@@ -67,7 +67,7 @@ try:
                     i = i[4096:]
                 if sys.stdin in ready:
                     echonocbreak(sys.stdin.fileno())
-                    o = raw_input()
+                    o = input()
                     cbreaknoecho(sys.stdin.fileno())
                     pty.write(o + "\n")
             except (IOError, OSError) as e:

index ed78bd6..7251e27 100755
@@ -44,12 +44,12 @@ def getPayloadLimit(url):
 
 def ask_for_contactdetails():
     print("Please enter your name and your email (optionally), they'll be saved in the file you send.")
-    username = raw_input("Name (required): ")
-    email = raw_input("E-mail (not required): ")
+    username = input("Name (required): ")
+    email = input("E-mail (not required): ")
     return username, email
 
 def edit_content(json_file_path):
-    edit = raw_input("Review information before sending? (y/n): ")
+    edit = input("Review information before sending? (y/n): ")
     if 'y' in edit or 'Y' in edit:
         editor = os.environ.get('EDITOR', None)
         if editor:

index 265ff65..18bb15b 100755
@@ -7,7 +7,7 @@
 import sys
 import os
 import subprocess
-import urllib2
+import urllib.request
 
 
 # Allow importing scripts/lib modules

@@ -47,7 +47,7 @@ def verifyHomepage(bbhandler):
             homepage = data.getVar("HOMEPAGE", True)
             if homepage:
                 try:
-                    urllib2.urlopen(homepage, timeout=5)
+                    urllib.request.urlopen(homepage, timeout=5)
                 except Exception:
                     count = count + wgetHomepage(os.path.basename(realfn), homepage)
             checked.append(realfn)

index 7251e27..122ce32 100755
@@ -7,7 +7,7 @@
 # Author: Andreea Proca <[email protected]>
 # Author: Michael Wood <[email protected]>
 
-import urllib2
+import urllib.request, urllib.error
 import sys
 import json
 import os

@@ -25,10 +25,10 @@ log = logging.getLogger("send-error-report")
 logging.basicConfig(format='%(levelname)s: %(message)s')
 
 def getPayloadLimit(url):
-    req = urllib2.Request(url, None)
+    req = urllib.request.Request(url, None)
     try:
-        response = urllib2.urlopen(req)
-    except urllib2.URLError as e:
+        response = urllib.request.urlopen(req)
+    except urllib.error.URLError as e:
         # Use this opportunity to bail out if we can't even contact the server
         log.error("Could not contact server: " + url)
         log.error(e.reason)

@@ -136,10 +136,10 @@ def send_data(data, args):
     else:
         url = "http://"+args.server+"/ClientPost/"
 
-    req = urllib2.Request(url, data=data, headers=headers)
+    req = urllib.request.Request(url, data=data, headers=headers)
     try:
-        response = urllib2.urlopen(req)
-    except urllib2.HTTPError, e:
+        response = urllib.request.urlopen(req)
+    except urllib.error.HTTPError as e:
         logging.error(e.reason)
         sys.exit(1)
 

index 54b71f8..587c930 100755
@@ -28,8 +28,6 @@ import sys
 import getopt
 import os
 from subprocess import *
-from string import join
-
 
 def usage():
     prog = os.path.basename(sys.argv[0])

@@ -66,7 +64,7 @@ class Report:
 
         p = Popen("ls " + path + "/*.o | grep -v built-in.o",
                   shell=True, stdout=PIPE, stderr=PIPE)
-        glob = join(p.communicate()[0].splitlines())
+        glob = ' '.join(p.communicate()[0].splitlines())
         oreport = Report(glob, path + "/*.o")
         oreport.sizes.title = path + "/*.o"
         r.parts.append(oreport)

index b05aead..55b61d0 100755
@@ -17,7 +17,6 @@
 # along with this program; if not, write to the Free Software
 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 
-from __future__ import print_function
 import os
 import sys
 import getopt

index 21bb0be..af26bd2 100644
@@ -16,8 +16,6 @@
 #  You should have received a copy of the GNU General Public License
 #  along with pybootchartgui. If not, see <http://www.gnu.org/licenses/>.
 
-from __future__ import print_function
-
 import sys
 import os
 import optparse

index d423b9f..a3a0b0b 100644
@@ -13,9 +13,6 @@
 #  You should have received a copy of the GNU General Public License
 #  along with pybootchartgui. If not, see <http://www.gnu.org/licenses/>.
 
-
-from __future__ import with_statement
-
 import os
 import string
 import re

index 5cc06f4..9023755 100755
@@ -28,8 +28,6 @@
 # AUTHORS
 # Tom Zanussi <tom.zanussi (at] linux.intel.com>
 #
-from __future__ import print_function
-
 __version__ = "0.2.0"
 
 # Python Standard Library modules

index f75454d..5b49486 100644
@@ -40,12 +40,11 @@ import json
 import subprocess
 import shutil
 
-class Line():
+class Line(metaclass=ABCMeta):
     """
     Generic (abstract) container representing a line that will appear
     in the BSP-generating program.
     """
-    __metaclass__ = ABCMeta
 
     def __init__(self, line):
         self.line = line

@@ -319,11 +318,10 @@ class BooleanInputLine(InputLine):
         return line
 
 
-class ListInputLine(InputLine):
+class ListInputLine(InputLine, metaclass=ABCMeta):
     """
     Base class for List-based Input lines. e.g. Choicelist, Checklist.
     """
-    __metaclass__ = ABCMeta
 
     def __init__(self, props, tag, lineno):
         InputLine.__init__(self, props, tag, lineno)

index 7a00db9..698948b 100755
@@ -92,13 +92,11 @@ def get_args_parser():
     parser.add_argument('--skip-download', required=False, action="store_true", dest="skip_download", default=False, help='Skip downloading the images completely. This needs the correct files to be present in the directory specified by the target profile.')
     return parser
 
-class BaseTargetProfile(object):
+class BaseTargetProfile(object, metaclass=ABCMeta):
     """
     This class defines the meta profile for a specific target (MACHINE type + image type).
     """
 
-    __metaclass__ = ABCMeta
-
     def __init__(self, image_type):
         self.image_type = image_type
 

@@ -191,13 +189,11 @@ class AutoTargetProfile(BaseTargetProfile):
         return controller.get_extra_files()
 
 
-class BaseRepoProfile(object):
+class BaseRepoProfile(object, metaclass=ABCMeta):
     """
     This class defines the meta profile for an images repository.
     """
 
-    __metaclass__ = ABCMeta
-
     def __init__(self, repolink, localdir):
         self.localdir = localdir
         self.repolink = repolink

index 0644cdc..0954bb6 100755
@@ -33,6 +33,7 @@ import pipes
 import shutil
 from collections import OrderedDict
 from string import Template
+from functools import reduce
 
 __version__ = "0.2.1"
 

index 5b49486..03bd66e 100644
@@ -49,7 +49,7 @@ class Line(metaclass=ABCMeta):
     def __init__(self, line):
         self.line = line
         self.generated_line = ""
-        self.prio = sys.maxint
+        self.prio = sys.maxsize
         self.discard = False
 
     @abstractmethod

@@ -154,7 +154,7 @@ class InputLine(Line):
         try:
             self.prio = int(props["prio"])
         except KeyError:
-            self.prio = sys.maxint
+            self.prio = sys.maxsize
 
     def gen(self, context = None):
         try:

@@ -1284,7 +1284,7 @@ class InputLineGroup(InputLine):
     def __init__(self, codeline):
         InputLine.__init__(self, {}, "", 0)
         self.group = []
-        self.prio = sys.maxint
+        self.prio = sys.maxsize
         self.group.append(codeline)
 
     def append(self, line):

index 03bd66e..5ff6c98 100644
@@ -34,7 +34,7 @@
 import os
 import sys
 from abc import ABCMeta, abstractmethod
-from tags import *
+from .tags import *
 import shlex
 import json
 import subprocess

index 3c4b798..fe7133d 100644
@@ -32,8 +32,7 @@ import shutil
 from tags import *
 import glob
 import subprocess
-from engine import create_context
-
+from .engine import create_context
 
 def find_bblayers():
     """

index 5ff6c98..2b87d33 100644
@@ -1362,7 +1362,7 @@ def run_program_lines(linelist, codedump):
         of = open("bspgen.out", "w")
         of.write(buf)
         of.close()
-    exec buf
+    exec(buf)
 
 
 def gen_target(files, context = None):

index 2b87d33..3ed90fa 100644
@@ -1385,7 +1385,7 @@ def gen_supplied_property_vals(properties, program_lines):
     Generate user-specified entries for input values instead of
     generating input prompts.
     """
-    for name, val in properties.iteritems():
+    for name, val in properties.items():
         program_line = name + " = \"" + val + "\""
         program_lines.append(program_line)
 

@@ -1621,7 +1621,7 @@ def print_dict(items, indent = 0):
     """
     Print the values in a possibly nested dictionary.
     """
-    for key, val in items.iteritems():
+    for key, val in items.items():
         print("    "*indent + "\"%s\" :" % key)
         if type(val) == dict:
             print("{")

@@ -1654,7 +1654,7 @@ def get_properties(input_lines):
         props = line.props
         item = {}
         name = props["name"]
-        for key, val in props.items():
+        for key, val props.items():
             if not key == "name":
                 item[key] = val
         properties[name] = item

index 5329b86..0b4fbd1 100755
@@ -52,20 +52,16 @@ class Record:
         self.size = 0
         self.records = []
 
-    def __cmp__(this, that):
+    def __lt__(this, that):
         if that is None:
-            return 1
+            return False
         if not isinstance(that, Record):
             raise TypeError
         if len(this.records) > 0 and len(that.records) == 0:
-            return -1
-        if len(this.records) == 0 and len(that.records) > 0:
-            return 1
-        if this.size < that.size:
-            return -1
+            return False
         if this.size > that.size:
-            return 1
-        return 0
+            return False
+        return True
 
     def show(self, minsize):
         total = 0

index fee464c..0b2cf99 100755
@@ -45,7 +45,7 @@ def run_command(cmd):
     if pipe.returncode != 0:
         print("Execute command '%s' failed." % cmd)
         sys.exit(1)
-    return output
+    return output.decode('utf-8')
 
 def get_cur_arch_dirs(workdir, arch_dirs):
     pattern = workdir + '/(.*?)/'

index 0954bb6..7f0fa48 100755
@@ -198,7 +198,7 @@ def runcmd(cmd,destdir=None,printerr=True,out=None,env=None):
         raise e
 
     err.seek(0)
-    output = err.read()
+    output = err.read().decode('utf-8')
     logger.debug("output: %s" % output.replace(chr(0), '\\0'))
     return output
 

index fe7133d..91cc79c 100644
@@ -49,7 +49,7 @@ def find_bblayers():
 
     bitbake_env_cmd = "bitbake -e"
     bitbake_env_lines = subprocess.Popen(bitbake_env_cmd, shell=True,
-                                         stdout=subprocess.PIPE).stdout.read()
+                                         stdout=subprocess.PIPE).stdout.read().decode('utf-8')
 
     if not bitbake_env_lines:
         print("Couldn't get '%s' output, exiting." % bitbake_env_cmd)

@@ -734,7 +734,7 @@ def yocto_kernel_available_features_list(scripts_path, machine):
     feature_url = find_feature_url(giturl)
 
     feature_cmd = "wget -q -O - " + feature_url
-    tmp = subprocess.Popen(feature_cmd, shell=True, stdout=subprocess.PIPE).stdout.read()
+    tmp = subprocess.Popen(feature_cmd, shell=True, stdout=subprocess.PIPE).stdout.read().decode('utf-8')
 
     print("The current set of kernel features available to %s is:\n" % machine)
 

@@ -785,7 +785,7 @@ def get_feature_desc(git_url, feature):
     """
     feature_desc_url = find_feature_desc_url(git_url, feature)
     feature_desc_cmd = "wget -q -O - " + feature_desc_url
-    tmp = subprocess.Popen(feature_desc_cmd, shell=True, stdout=subprocess.PIPE).stdout.read()
+    tmp = subprocess.Popen(feature_desc_cmd, shell=True, stdout=subprocess.PIPE).stdout.read().decode('utf-8')
 
     return find_feature_desc(tmp.split("\n"))
 

@@ -1001,7 +1001,7 @@ def base_branches(context):
     print("Getting branches from remote repo %s..." % giturl)
 
     gitcmd = "git ls-remote %s *heads* 2>&1" % (giturl)
-    tmp = subprocess.Popen(gitcmd, shell=True, stdout=subprocess.PIPE).stdout.read()
+    tmp = subprocess.Popen(gitcmd, shell=True, stdout=subprocess.PIPE).stdout.read().decode('utf-8')
 
     branches = []
 

@@ -1031,7 +1031,7 @@ def all_branches(context):
     print("Getting branches from remote repo %s..." % giturl)
 
     gitcmd = "git ls-remote %s *heads* 2>&1" % (giturl)
-    tmp = subprocess.Popen(gitcmd, shell=True, stdout=subprocess.PIPE).stdout.read()
+    tmp = subprocess.Popen(gitcmd, shell=True, stdout=subprocess.PIPE).stdout.read().decode('utf-8')
 
     branches = []
 

index b1ecf7f..df76f94 100755
@@ -371,7 +371,7 @@ def coverage_setup(coverage_source, coverage_include, coverage_omit):
     import subprocess
     builddir = os.environ.get("BUILDDIR")
     pokydir = os.path.dirname(os.path.dirname(os.path.realpath(__file__)))
-    curcommit= subprocess.check_output(["git", "--git-dir", os.path.join(pokydir, ".git"), "rev-parse", "HEAD"])
+    curcommit= subprocess.check_output(["git", "--git-dir", os.path.join(pokydir, ".git"), "rev-parse", "HEAD"]).decode('utf-8')
     coveragerc = "%s/.coveragerc" % builddir
     data_file = "%s/.coverage." % builddir
     data_file += datetime.datetime.now().strftime('%Y%m%dT%H%M%S')

index 7f0fa48..eaa7f5a 100755
@@ -185,10 +185,10 @@ def runcmd(cmd,destdir=None,printerr=True,out=None,env=None):
     """
     logger.debug("run cmd '%s' in %s" % (cmd, os.getcwd() if destdir is None else destdir))
     if not out:
-        out = os.tmpfile()
+        out = tempfile.TemporaryFile()
         err = out
     else:
-        err = os.tmpfile()
+        err = tempfile.TemporaryFile()
     try:
         subprocess.check_call(cmd, stdout=out, stderr=err, cwd=destdir, shell=isinstance(cmd, str), env=env or os.environ)
     except subprocess.CalledProcessError as e:

index 55b61d0..0207777 100755
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # ex:ts=4:sw=4:sts=4:et
 # -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
 

index 79d2657..8a03580 100755
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 # Collects the recorded SRCREV values from buildhistory and reports on them
 #

index 0b2cf99..86eae37 100755
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 # Copyright (c) 2012 Wind River Systems, Inc.
 #

index eaa7f5a..8f57ba5 100755
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # ex:ts=4:sw=4:sts=4:et
 # -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
 #

index b865dd1..d8d0594 100755
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by

index 8cf92ca..2723491 100755
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 # devtool stress tester
 #

index 22d0c49..b8327e4 100755
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by

index 18bb15b..61a047c4 100755
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 # This script can be used to verify HOMEPAGE values for all recipes in
 # the current configuration.

index d8be677..35eb211 100755
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 # Allow copying of $1 to $2 but if files in $1 disappear during the copy operation,
 # don't error.

index 0986a21..26e9b63 100755
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 import os
 import sys

index 7005363..77b1fd9 100644
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 # Development tool - utility functions for plugins
 #

index 55872f2..4fe8974 100755
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 # OpenEmbedded SDK publishing tool
 

index 29fb3a1..66a1b8d 100755
@@ -1,4 +1,4 @@
-#! /usr/bin/env python
+#! /usr/bin/env python3
 
 import sys
 try:

index 2566606..7761f66 100755
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 import os
 import sys

index 2fb1a78..ce89491 100755
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 # OpenEmbedded opkg query helper utility
 #

index f1e6452..590b976 100755
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 # Determine dependencies of python scripts or available python modules in a search path.
 #

index 99fca86..e47b4d9 100755
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 # Copyright (c) 2012 Intel Corporation
 #

index 122ce32..ff23552 100755
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 # Sends an error report (if the report-error class was enabled) to a
 # remote server.

index f258987..e8f3258 100755
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 import os
 import sys
 import subprocess

index ac26367..e44eba2 100755
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 import sys
 import os
 

index 698948b..27b1cae 100755
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 # Copyright (c) 2014 Intel Corporation
 #

index 0b4fbd1..ddccc5a 100755
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 # Copyright (c) 2011, Intel Corporation.
 # All rights reserved.

index 587c930..b9d2b19 100755
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 # Copyright (c) 2011, Intel Corporation.
 # All rights reserved.

index ce30e55..6a422c3 100755
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # ex:ts=4:sw=4:sts=4:et
 # -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
 #

index daaad07..fd97cb7 100755
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # ex:ts=4:sw=4:sts=4:et
 # -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
 #

index 356972e..a5267f2 100755
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # ex:ts=4:sw=4:sts=4:et
 # -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
 #