[FIX 🧹] Code cleaning

enigmatoolbox/vtk_interface/pipeline.py

@@ -54,7 +54,7 @@ def connect(ftr0, ftr1, port0=0, port1=0, add_conn=False):
  raise ValueError("'{0}' only accepts {1} input ports.".
  format(ftr1.__vtkname__, ftr1.nip))
 
- if add_conn is True or isinstance(add_conn, int):
+ if add_conn is True or type(add_conn) == int:
  if ftr1.nip > 1:
  raise ValueError("No support yet for 'add_conn' when filter "
  "has more than 1 input ports.")
@@ -65,7 +65,7 @@ def connect(ftr0, ftr1, port0=0, port1=0, add_conn=False):
  "accept multiple connections.".
  format(ftr1.nip, ftr1.__vtkname__))
 
- if isinstance(add_conn, int):
+ if type(add_conn) == int:
  if not hasattr(ftr1, 'GetUserManagedInputs') or \
  ftr1.GetUserManagedInputs() == 0:
  raise ValueError("Input port {0} of '{1}' does not accept "
@@ -77,7 +77,7 @@ def connect(ftr0, ftr1, port0=0, port1=0, add_conn=False):
  if add_conn is True:
  # Connection for only 1 input port. Not tested.
  ftr1.AddInputConnection(port1, op)
- elif isinstance(add_conn, int):
+ elif type(add_conn) == int:
  # Connection for only 1 input port. Not tested.
  ftr1.SetInputConnectionByNumber(add_conn, op)
  else:
@@ -87,7 +87,7 @@ def connect(ftr0, ftr1, port0=0, port1=0, add_conn=False):
  ftr0 = ftr0.VTKObject
  if add_conn is True:
  ftr1.AddInputData(ftr0)
- elif isinstance(add_conn, int):
+ elif type(add_conn) == int:
  ftr1.SetInputDataByNumber(add_conn, ftr0)
  else:
  ftr1.SetInputDataObject(port1, ftr0)