Remove string concatenations

conda_build/_load_setup_py_data.py

@@ -140,18 +140,18 @@ def setup(**kw):
     parser.add_argument("setup_file", help="path or filename of setup.py file")
     parser.add_argument(
         "--from-recipe-dir",
-        help=("look for setup.py file in recipe " "dir (as opposed to work dir)"),
+        help="look for setup.py file in recipe dir (as opposed to work dir)",
         default=False,
         action="store_true",
     )
     parser.add_argument(
         "--recipe-dir",
-        help=("(optional) path to recipe dir, where " "setup.py should be found"),
+        help="(optional) path to recipe dir, where setup.py should be found",
     )
 
     parser.add_argument(
         "--permit-undefined-jinja",
-        help=("look for setup.py file in recipe " "dir (as opposed to work dir)"),
+        help="look for setup.py file in recipe dir (as opposed to work dir)",
         default=False,
         action="store_true",
     )

conda_build/api.py

@@ -414,7 +414,7 @@ def convert(
         )
     elif package_file.endswith(".whl"):
         raise RuntimeError(
-            "Conversion from wheel packages is not " "implemented yet, stay tuned."
+            "Conversion from wheel packages is not implemented yet, stay tuned."
         )
     else:
         raise RuntimeError("cannot convert: %s" % package_file)

conda_build/build.py

@@ -4090,7 +4090,7 @@ def handle_anaconda_upload(paths, config):
         prompter = "$ "
     if not upload or anaconda is None:
         no_upload_message = (
-            "# If you want to upload package(s) to anaconda.org later, type:\n" "\n"
+            "# If you want to upload package(s) to anaconda.org later, type:\n\n"
         )
         no_upload_message += (
             "\n"

conda_build/cli/main_build.py

@@ -437,7 +437,7 @@ def parse_args(args):
     )
     p.add_argument(
         "--stats-file",
-        help=("File path to save build statistics to.  Stats are " "in JSON format"),
+        help="File path to save build statistics to.  Stats are in JSON format",
     )
     p.add_argument(
         "--extra-deps",

conda_build/cli/main_render.py

@@ -66,7 +66,7 @@ def get_render_parser():
     p.add_argument(
         "--output",
         action="store_true",
-        help="Output the conda package filename which would have been " "created",
+        help="Output the conda package filename which would have been created",
     )
     p.add_argument(
         "--python",

conda_build/config.py

@@ -868,11 +868,11 @@ def clean(self, remove_folders=True):
                 rm_rf(os.path.join(self.build_folder, "prefix_files"))
         else:
             print(
-                "\nLeaving build/test directories:" "\n  Work:\n",
+                "\nLeaving build/test directories:\n  Work:\n",
                 self.work_dir,
                 "\n  Test:\n",
                 self.test_dir,
-                "\nLeaving build/test environments:" "\n  Test:\nsource activate ",
+                "\nLeaving build/test environments:\n  Test:\nsource activate ",
                 self.test_prefix,
                 "\n  Build:\nsource activate ",
                 self.build_prefix,

conda_build/inspect_pkg.py

@@ -283,7 +283,7 @@ def inspect_linkages(
                     if len(deps) > 1:
                         deps_str = [str(dep) for dep in deps]
                         get_logger(__name__).warn(
-                            "Warning: %s comes from multiple " "packages: %s",
+                            "Warning: %s comes from multiple packages: %s",
                             path,
                             comma_join(deps_str),
                         )

conda_build/metadata.py

@@ -319,7 +319,7 @@ def ensure_valid_fields(meta):
     pin_depends = meta.get("build", {}).get("pin_depends", "")
     if pin_depends and pin_depends not in ("", "record", "strict"):
         raise RuntimeError(
-            "build/pin_depends must be 'record' or 'strict' - " "not '%s'" % pin_depends
+            f"build/pin_depends must be 'record' or 'strict' - not '{pin_depends}'"
         )
 
 

conda_build/skeletons/cran.py

@@ -387,7 +387,7 @@ def add_parser(repos):
         "--use-noarch-generic",
         action="store_true",
         dest="use_noarch_generic",
-        help=("Mark packages that do not need compilation as `noarch: generic`"),
+        help="Mark packages that do not need compilation as `noarch: generic`",
     )
     cran.add_argument(
         "--use-rtools-win",

conda_build/utils.py

@@ -163,7 +163,6 @@ def directory_size_slow(path):
 
 
 def directory_size(path):
-    """ """
     try:
         if on_win:
             command = 'dir /s "{}"'  # Windows path can have spaces
@@ -716,9 +715,7 @@ def merge_tree(
     existing = [f for f in new_files if isfile(f)]
 
     if existing and not clobber:
-        raise OSError(
-            "Can't merge {} into {}: file exists: " "{}".format(src, dst, existing[0])
-        )
+        raise OSError(f"Can't merge {src} into {dst}: file exists: {existing[0]}")
 
     locks = []
     if locking:

tests/test_api_build.py

@@ -1398,7 +1398,7 @@ def test_recursion_layers(testing_config):
 @pytest.mark.sanity
 @pytest.mark.skipif(
     sys.platform != "win32",
-    reason=("spaces break openssl prefix " "replacement on *nix"),
+    reason="spaces break openssl prefix replacement on *nix",
 )
 def test_croot_with_spaces(testing_metadata, testing_workdir):
     testing_metadata.config.croot = os.path.join(testing_workdir, "space path")