one more case of import resolving

python/src/com/jetbrains/python/psi/impl/ResolveImportUtil.java

@@ -7,6 +7,7 @@ import com.intellij.openapi.vfs.VirtualFile;
 import com.intellij.psi.PsiDirectory;
 import com.intellij.psi.PsiElement;
 import com.intellij.psi.PsiManager;
+import com.intellij.psi.PsiFile;
 import com.jetbrains.python.psi.*;
 import org.jetbrains.annotations.Nullable;
 
@@ -86,7 +87,10 @@ public class ResolveImportUtil {
       return PyResolveUtil.treeWalkUp(new PyResolveUtil.ResolveProcessor(referencedName), parent, null, importRef);
     }
     else if (parent instanceof PsiDirectory) {
-      return ((PsiDirectory)parent).findFile(referencedName + ".py");
+      final PsiDirectory dir = (PsiDirectory)parent;
+      final PsiFile file = dir.findFile(referencedName + ".py");
+      if (file != null) return file;
+      return dir.findSubdirectory(referencedName);
     }
     else {
       return null;

python/testData/resolve/multiFile/fromQualifiedPackageImportFile/FromQualifiedPackageImportFile.py

@@ -1,2 +1,2 @@
-from mypackage.myfile import myclass
-#               <ref>
+from mypackage.child import testfile
+#                             <ref>

python/testSrc/com/jetbrains/python/PyMultiFileResolveTest.java

@@ -62,6 +62,12 @@ public class PyMultiFileResolveTest extends CodeInsightTestCase {
     assertEquals("func", ((PyFunction) element).getName());
   }
 
+  public void testFromQualifiedPackageImportFile() throws Exception {
+    PsiElement element = doResolve();
+    assertTrue(element instanceof PsiFile);
+    assertEquals("testfile.py", ((PsiFile) element).getName());
+  }
+
   private PsiElement doResolve() throws Exception {
     String testName = getTestName(true);
     String fileName = getTestName(false) + ".py";