Change condition to elif

Author: ivirshup

pandas/core/construction.py

@@ -498,8 +498,7 @@ def sanitize_array(
  """
  if isinstance(data, ma.MaskedArray):
  data = sanitize_masked_array(data)
-
- if isinstance(data, np.matrix):
+ elif isinstance(data, np.matrix):
  data = data.A
 
  if isinstance(dtype, PandasDtype):