[Libguestfs] [PATCH] v2v: rhv-plugin: Use string literal concatenation

[Nir Soffer]

When splitting long strings over multiple lines, we can use string
literal concatenation instead of +.

See https://docs.python.org/3/reference/lexical_analysis.html#string-literal-concatenation
---
 .gnulib                  |  2 +-
 v2v/rhv-upload-plugin.py | 14 +++++++-------
 2 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/.gnulib b/.gnulib
index 5b78831df..646a44e1b 160000
--- a/.gnulib
+++ b/.gnulib
@@ -1 +1 @@
-Subproject commit 5b78831df03b49408676227604cf16f90dee07ac
+Subproject commit 646a44e1b190c4a7f6a9f32c63230c619e38d251
diff --git a/v2v/rhv-upload-plugin.py b/v2v/rhv-upload-plugin.py
index bdc1e104a..2d686c2da 100644
--- a/v2v/rhv-upload-plugin.py
+++ b/v2v/rhv-upload-plugin.py
@@ -95,8 +95,8 @@ def find_host(connection):
         # - 'hw_id' equals to 'vdsm_id'
         # - Its status is 'Up'
         # - Belongs to the storage domain's datacenter
-        debug("cannot find a running host with hw_id=%r, " +
-              "that belongs to datacenter '%s', " +
+        debug("cannot find a running host with hw_id=%r, "
+              "that belongs to datacenter '%s', "
               "using any host" % (vdsm_id, datacenter.name))
         return None
 
@@ -193,15 +193,15 @@ def open(readonly):
         if transfer.phase != types.ImageTransferPhase.INITIALIZING:
             break
         if time.time() > endt:
-            raise RuntimeError("timed out waiting for transfer status " +
+            raise RuntimeError("timed out waiting for transfer status "
                                "!= INITIALIZING")
 
     # Now we have permission to start the transfer.
     if params['rhv_direct']:
         if transfer.transfer_url is None:
-            raise RuntimeError("direct upload to host not supported, " +
-                               "requires ovirt-engine >= 4.2 and only works " +
-                               "when virt-v2v is run within the oVirt/RHV " +
+            raise RuntimeError("direct upload to host not supported, "
+                               "requires ovirt-engine >= 4.2 and only works "
+                               "when virt-v2v is run within the oVirt/RHV "
                                "environment, eg. on an oVirt node.")
         destination_url = urlparse(transfer.transfer_url)
     else:
@@ -511,7 +511,7 @@ def close(h):
                 time.sleep(1)
                 tmp = transfer_service.get()
                 if time.time() > endt:
-                    raise RuntimeError("timed out waiting for transfer " +
+                    raise RuntimeError("timed out waiting for transfer "
                                        "to finalize")
         except sdk.NotFoundError:
             pass
-- 
2.17.1