Some minor cleanups.

comfy/clip_vision.py

@@ -109,8 +109,7 @@ def load_clipvision_from_sd(sd, prefix="", convert_keys=False):
     keys = list(sd.keys())
     for k in keys:
         if k not in u:
-            t = sd.pop(k)
-            del t
+            sd.pop(k)
     return clip
 
 def load(ckpt_path):

comfy/float.py

@@ -1,5 +1,4 @@
 import torch
-import math
 
 def calc_mantissa(abs_x, exponent, normal_mask, MANTISSA_BITS, EXPONENT_BIAS, generator=None):
     mantissa_scaled = torch.where(

comfy/sd.py

@@ -29,7 +29,6 @@ import comfy.text_encoders.long_clipl
 import comfy.model_patcher
 import comfy.lora
 import comfy.t2i_adapter.adapter
-import comfy.supported_models_base
 import comfy.taesd.taesd
 
 def load_lora_for_models(model, clip, lora, strength_model, strength_clip):