Merge pull request #1504 from cuicheng01/release/2.3

[cherry-pick]update se_resnext_vd.py

ppcls/arch/backbone/model_zoo/se_resnext_vd.py

@@ -30,8 +30,6 @@ import math
 from ppcls.utils.save_load import load_dygraph_pretrain, load_dygraph_pretrain_from_url
 
 MODEL_URLS = {
-    "SE_ResNeXt50_vd_32x4d":
-    "https://paddle-imagenet-models-name.bj.bcebos.com/dygraph/SE_ResNeXt50_vd_32x4d_pretrained.pdparams",
     "SE_ResNeXt50_vd_32x4d":
     "https://paddle-imagenet-models-name.bj.bcebos.com/dygraph/SE_ResNeXt50_vd_32x4d_pretrained.pdparams",
     "SENet154_vd":
@@ -304,16 +302,6 @@ def SE_ResNeXt50_vd_32x4d(pretrained=False, use_ssld=False, **kwargs):
     return model
 
 
-def SE_ResNeXt101_vd_32x4d(pretrained=False, use_ssld=False, **kwargs):
-    model = ResNeXt(layers=101, cardinality=32, **kwargs)
-    _load_pretrained(
-        pretrained,
-        model,
-        MODEL_URLS["SE_ResNeXt101_vd_32x4d"],
-        use_ssld=use_ssld)
-    return model
-
-
 def SENet154_vd(pretrained=False, use_ssld=False, **kwargs):
     model = ResNeXt(layers=152, cardinality=64, **kwargs)
     _load_pretrained(