Update python-tests.ps1

Co-authored-by: Service account <no-reply@microsoft.com>

tests/python-tests.ps1

@@ -18,16 +18,22 @@ BeforeAll {
     $pattern = "$searchStringStart(.*?)$searchStringEnd"
 
     $buildContent = Get-Content -Path $buildOutputLocation
-        $splitBuiltOutput = $buildContent -split "\n";
+    $splitBuiltOutput = $buildContent -split "\n"
 
     ### Search for missing modules that are displayed between the search strings
-        $regexMatch = [regex]::match($SplitBuiltOutput, $Pattern)
-        if ($regexMatch.Success)
-        {
+    $regexMatch = [regex]::match($splitBuiltOutput, $pattern)
+    if ($regexMatch.Success) {
         $module = $regexMatch.Groups[1].Value.Trim()
         Write-Host "Failed missing modules:"
         Write-Host $module
-            if ( ($module -eq "_tkinter") -and ( [semver]"$($Version.Major).$($Version.Minor)" -ge [semver]"3.10" -and $Version.PreReleaseLabel ) ) {
+        try {
+            $semver = [semver]"$($Version.Major).$($Version.Minor)"
+        } catch {
+            Write-Error "Invalid Semantic Version format: $Version"
+            return 1
+        }
+
+        if (($module -eq "_tkinter") -and ($semver -ge [semver]"3.8")) {
             Write-Host "$module $Version ignored"
         } else {
             return 1