fix dylora create_modules error

networks/dylora.py

@@ -12,7 +12,9 @@
 import math
 import os
 import random
-from typing import List, Tuple, Union
+from typing import Dict, List, Optional, Tuple, Type, Union
+from diffusers import AutoencoderKL
+from transformers import CLIPTextModel
 import torch
 from torch import nn
 
@@ -165,7 +167,15 @@ class DyLoRAModule(torch.nn.Module):
         super()._load_from_state_dict(state_dict, prefix, local_metadata, strict, missing_keys, unexpected_keys, error_msgs)
 
 
-def create_network(multiplier, network_dim, network_alpha, vae, text_encoder, unet, **kwargs):
+def create_network(
+    multiplier: float,
+    network_dim: Optional[int],
+    network_alpha: Optional[float],
+    vae: AutoencoderKL,
+    text_encoder: Union[CLIPTextModel, List[CLIPTextModel]],
+    unet,
+    **kwargs,
+):
     if network_dim is None:
         network_dim = 4  # default
     if network_alpha is None:
@@ -182,6 +192,7 @@ def create_network(multiplier, network_dim, network_alpha, vae, text_encoder, un
             conv_alpha = 1.0
         else:
             conv_alpha = float(conv_alpha)
+            
     if unit is not None:
         unit = int(unit)
     else:
@@ -307,7 +318,21 @@ class DyLoRANetwork(torch.nn.Module):
                             loras.append(lora)
             return loras
         
-        self.text_encoder_loras = create_modules(False, text_encoder, DyLoRANetwork.TEXT_ENCODER_TARGET_REPLACE_MODULE)
+        text_encoders = text_encoder if type(text_encoder) == list else [text_encoder]
+        
+        self.text_encoder_loras = []
+        for i, text_encoder in enumerate(text_encoders):
+            if len(text_encoders) > 1:
+                index = i + 1
+                print(f"create LoRA for Text Encoder {index}")
+            else:
+                index = None
+                print(f"create LoRA for Text Encoder")
+            
+            text_encoder_loras = create_modules(False, text_encoder, DyLoRANetwork.TEXT_ENCODER_TARGET_REPLACE_MODULE)
+            self.text_encoder_loras.extend(text_encoder_loras)
+
+        # self.text_encoder_loras = create_modules(False, text_encoder, DyLoRANetwork.TEXT_ENCODER_TARGET_REPLACE_MODULE)
         print(f"create LoRA for Text Encoder: {len(self.text_encoder_loras)} modules.")
 
         # extend U-Net target modules if conv2d 3x3 is enabled, or load from weights