[PATCH 2/3] pwclient: use print_function for better py3 compatibility

[Brian Norris]

On Fri, Oct 16, 2015 at 05:15:30PM -0400, Mike Frysinger wrote:
> From: Mike Frysinger <vapier at chromium.org>
> 
> The script already tries to use print like a function in many places but
> is really passing a parenthesized string.  Import the print_function from
> the future module so that it actually works as intended.
> 
> We also need to fix up a few latent print statements to make it work.
> 
> Signed-off-by: Mike Frysinger <vapier at chromium.org>

I've been running with a patch very similar to this for a while.

Acked-by: Brian Norris <computersforpeace at gmail.com>

Though a trivial comment below...

> ---
>  patchwork/bin/pwclient | 26 ++++++++++++++------------
>  1 file changed, 14 insertions(+), 12 deletions(-)
> 
> diff --git a/patchwork/bin/pwclient b/patchwork/bin/pwclient
> index 46d11fb..d096f83 100755
> --- a/patchwork/bin/pwclient
> +++ b/patchwork/bin/pwclient
> @@ -19,6 +19,8 @@
>  # along with Patchwork; 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 xmlrpclib
> @@ -170,9 +172,9 @@ def action_list(rpc, filter, submitter_str, delegate_str, format_str=None):
>          else:
>              for id in ids:
>                  person = rpc.person_get(id)
> -                print "Patches submitted by %s <%s>:" % \
> -                        (unicode(person['name']).encode("utf-8"), \
> -                         unicode(person['email']).encode("utf-8"))
> +                print('Patches submitted by %s <%s>:' %
> +                      (unicode(person['name']).encode('utf-8'),
> +                       unicode(person['email']).encode('utf-8')))
>                  f = filter
>                  f.add("submitter_id", id)
>                  patches = rpc.patch_list(f.d)
> @@ -187,8 +189,8 @@ def action_list(rpc, filter, submitter_str, delegate_str, format_str=None):
>          else:
>              for id in ids:
>                  person = rpc.person_get(id)
> -                print "Patches delegated to %s <%s>:" % \
> -                        (person['name'], person['email'])
> +                print('Patches delegated to %s <%s>:' %
> +                      (person['name'], person['email']))
>                  f = filter
>                  f.add("delegate_id", id)
>                  patches = rpc.patch_list(f.d)
> @@ -245,7 +247,7 @@ def action_get(rpc, patch_id):
>      try:
>          f.write(unicode(s).encode("utf-8"))
>          f.close()
> -        print "Saved patch to %s" % fname
> +        print('Saved patch to %s' % fname)
>      except:
>          sys.stderr.write("Failed to write to %s\n" % fname)
>          sys.exit(1)
> @@ -258,13 +260,13 @@ def action_apply(rpc, patch_id, apply_cmd=None):
>          sys.exit(1)
>  
>      if apply_cmd is None:
> -      print "Applying patch #%d to current directory" % patch_id
> +      print('Applying patch #%d to current directory' % patch_id)
>        apply_cmd = ['patch', '-p1']
>      else:
> -      print "Applying patch #%d using %s" % (
> -          patch_id, repr(' '.join(apply_cmd)))
> +      print('Applying patch #%d using %s' %
> +            (patch_id, repr(' '.join(apply_cmd))))
>  
> -    print "Description: %s" % patch['name']
> +    print('Description: %s' % patch['name'])
>      s = rpc.patch_get_mbox(patch_id)
>      if len(s) > 0:
>          proc = subprocess.Popen(apply_cmd, stdin = subprocess.PIPE)
> @@ -299,7 +301,7 @@ def action_update_patch(rpc, patch_id, state = None, archived = None, commit = N
>      success = False
>      try:
>          success = rpc.patch_set(patch_id, params)
> -    except xmlrpclib.Fault, f:
> +    except xmlrpclib.Fault as f:

^^^ this change is not documented in the commit message. Not that it
really matters much.

>          sys.stderr.write("Error updating patch: %s\n" % f.faultString)
>  
>      if not success:
> @@ -702,7 +704,7 @@ def main():
>              for patch_id in non_empty(h, patch_ids):
>                  s = rpc.patch_get_mbox(patch_id)
>                  if len(s) > 0:
> -                    print unicode(s).encode("utf-8")
> +                    print(unicode(s).encode("utf-8"))
>  
>      elif action == 'info':
>          for patch_id in non_empty(h, patch_ids):

Brian