msvc: fix imports (#50543)

var/spack/repos/spack_repo/builtin/packages/msvc/package.py

@@ -12,7 +12,6 @@
 import archspec.cpu
 
 import spack.platforms
-import spack.version
 from spack.package import *
 
 FC_PATH: Dict[str, str] = dict()
@@ -154,9 +153,7 @@ def init_msvc(self):
         if str(archspec.cpu.host().family) == "x86_64":
             arch = "amd64"
 
-        msvc_version = spack.version.Version(
-            re.search(Msvc.compiler_version_regex, self.cc).group(1)
-        )
+        msvc_version = Version(re.search(Msvc.compiler_version_regex, self.cc).group(1))
         self.vcvars_call = VCVarsInvocation(vcvars_script_path, arch, msvc_version)
         env_cmds.append(self.vcvars_call)
 
@@ -237,7 +234,7 @@ def vc_toolset_ver(self):
     @property
     def msvc_version(self):
         """This is the VCToolset version *NOT* the actual version of the cl compiler"""
-        return spack.version.Version(re.search(Msvc.compiler_version_regex, self.cc).group(1))
+        return Version(re.search(Msvc.compiler_version_regex, self.cc).group(1))
 
     @property
     def vs_root(self):
@@ -267,7 +264,7 @@ def platform_toolset_ver(self):
         # TODO: (johnwparent) Update this logic for the next platform toolset
         # or VC toolset version update
         toolset_ver = self.vc_toolset_ver
-        vs22_toolset = spack.version.Version(toolset_ver) > Version("142")
+        vs22_toolset = Version(toolset_ver) > Version("142")
         return toolset_ver if not vs22_toolset else "143"
 
 
@@ -362,6 +359,6 @@ def get_valid_fortran_pth():
     """Assign maximum available fortran compiler version"""
     # TODO (johnwparent): validate compatibility w/ try compiler
     # functionality when added
-    sort_fn = lambda fc_ver: spack.version.Version(fc_ver)
+    sort_fn = lambda fc_ver: Version(fc_ver)
     sort_fc_ver = sorted(list(FC_PATH.keys()), key=sort_fn)
     return FC_PATH[sort_fc_ver[-1]] if sort_fc_ver else None