Avoid trailing slashes in strings (#48359)

lib/spack/spack/bootstrap/core.py

@@ -548,10 +548,9 @@ def ensure_winsdk_external_or_raise() -> None:
             missing_packages_lst.append("win-sdk")
         missing_packages = " & ".join(missing_packages_lst)
         raise RuntimeError(
-            f"Unable to find the {missing_packages}, please install these packages \
-via the Visual Studio installer \
-before proceeding with Spack or provide the path to a non standard install with \
-'spack external find --path'"
+            f"Unable to find the {missing_packages}, please install these packages via the Visual "
+            "Studio installer before proceeding with Spack or provide the path to a non standard "
+            "install with 'spack external find --path'"
         )
     # wgl/sdk are not required for bootstrapping Spack, but
     # are required for building anything non trivial

lib/spack/spack/ci/common.py

@@ -232,8 +232,10 @@ def build_name(self, spec: Optional[spack.spec.Spec] = None) -> Optional[str]:
 
         Returns: (str) given spec's CDash build name."""
         if spec:
-            build_name = f"{spec.name}@{spec.version}%{spec.compiler} \
-hash={spec.dag_hash()} arch={spec.architecture} ({self.build_group})"
+            build_name = (
+                f"{spec.name}@{spec.version}%{spec.compiler} "
+                f"hash={spec.dag_hash()} arch={spec.architecture} ({self.build_group})"
+            )
             tty.debug(f"Generated CDash build name ({build_name}) from the {spec.name}")
             return build_name
 

lib/spack/spack/test/config.py

@@ -279,8 +279,10 @@ def test_add_config_path(mutable_config):
     assert "gcc" in compilers
 
     # Try quotes to escape brackets
-    path = "config:install_tree:projections:cmake:\
-'{architecture}/{compiler.name}-{compiler.version}/{name}-{version}-{hash}'"
+    path = (
+        "config:install_tree:projections:cmake:"
+        "'{architecture}/{compiler.name}-{compiler.version}/{name}-{version}-{hash}'"
+    )
     spack.config.add(path)
     set_value = spack.config.get("config")["install_tree"]["projections"]["cmake"]
     assert set_value == "{architecture}/{compiler.name}-{compiler.version}/{name}-{version}-{hash}"

lib/spack/spack/test/spec_syntax.py

@@ -1173,8 +1173,8 @@ def test_parse_specfile_dependency(default_mock_concretization, tmpdir):
 
         # Should also be accepted: "spack spec ../<cur-dir>/libelf.yaml"
         spec = SpecParser(
-            f"libdwarf^..{os.path.sep}{specfile.dirpath().basename}\
-{os.path.sep}{specfile.basename}"
+            f"libdwarf^..{os.path.sep}{specfile.dirpath().basename}"
+            f"{os.path.sep}{specfile.basename}"
         ).next_spec()
         assert spec["libelf"] == s["libelf"]
 

lib/spack/spack/util/compression.py

@@ -259,8 +259,7 @@ def _system_7zip(archive_file):
     _7z = which("7z")
     if not _7z:
         raise CommandNotFoundError(
-            "7z unavailable,\
-unable to extract %s files. 7z can be installed via Spack"
+            "7z unavailable, unable to extract %s files. 7z can be installed via Spack"
             % llnl.url.extension_from_path(archive_file)
         )
     _7z.add_default_arg("e")