join strings if they are put onto the same line

[RonnyPfannschmidt]

great job, but i found a nitpick ^^

got:

@@ -49,12 +50,11 @@ def dump_version(root, version, write_to, template=None):
     if template is not None:
         dump = template.format(version=version)
     else:
-        raise ValueError((
-            "bad file format: '%s' (of %s) \n"
-            "only *.txt and *.py are supported") % (
-            os.path.splitext(target)[1],
-            target
-        ))
+        raise ValueError(
+            ("bad file format: '%s' (of %s) \n" "only *.txt and *.py are supported") %
+            (os.path.splitext(target)[1], target)
+        )
+
     with open(target, 'w') as fp:
         fp.write(dump)
 
@@ -70,18 +70,20 @@ def _do_parse(root, parse):
         parse_result = parse(root)
         if isinstance(parse_result, string_types):
             warnings.warn(
-                "version parse result was a string\n"
-                "please return a parsed version",
-                category=DeprecationWarning)
+                "version parse result was a string\n" "please return a parsed version",
+                category=DeprecationWarning,
+            )
             # we use ScmVersion here in order to keep legacy code working
             # for 2.0 we should use meta
             parse_result = ScmVersion(parse_result)
         version = parse_result or _version_from_entrypoint(

expected

@@ -49,12 +50,11 @@ def dump_version(root, version, write_to, template=None):
     if template is not None:
         dump = template.format(version=version)
     else:
-        raise ValueError((
-            "bad file format: '%s' (of %s) \n"
-            "only *.txt and *.py are supported") % (
-            os.path.splitext(target)[1],
-            target
-        ))
+        raise ValueError(
+            ("bad file format: '%s' (of %s) \nonly *.txt and *.py are supported") %
+            (os.path.splitext(target)[1], target)
+        )
+
     with open(target, 'w') as fp:
         fp.write(dump)
 
@@ -70,18 +70,20 @@ def _do_parse(root, parse):
         parse_result = parse(root)
         if isinstance(parse_result, string_types):
             warnings.warn(
-                "version parse result was a string\n"
-                "please return a parsed version",
-                category=DeprecationWarning)
+                "version parse result was a string\nplease return a parsed version",
+                category=DeprecationWarning,
+            )
             # we use ScmVersion here in order to keep legacy code working
             # for 2.0 we should use meta
             parse_result = ScmVersion(parse_result)
         version = parse_result or _version_from_entrypoint(

[carljm]

This is a duplicate of #26