def setup():
    from .qt_widget import DendroWidget
    from glue.config import qt_client
    qt_client.add(DendroWidget)

def setup():
    from glue.config import qt_client
    from .qt_widget import DendroWidget
    from .data_factory import load_dendro
    qt_client.add(DendroWidget)

Add missing import of dendrogram data factory
Add missing import of dendrogram data factory

  def setup():
+     from glue.config import qt_client
      from .qt_widget import DendroWidget
-     from glue.config import qt_client
+     from .data_factory import load_dendro
      qt_client.add(DendroWidget)
  
Add missing import of dendrogram data factory
## Code Before:
def setup():
    from .qt_widget import DendroWidget
    from glue.config import qt_client
    qt_client.add(DendroWidget)

## Instruction:
Add missing import of dendrogram data factory
## Code After:
def setup():
    from glue.config import qt_client
    from .qt_widget import DendroWidget
    from .data_factory import load_dendro
    qt_client.add(DendroWidget)
