added helper.py with save to absolte path node + added requirements

__init__.py

@@ -1,13 +1,16 @@
 from .polymath import Polymath, MediaScraper
+from .helper import SaveAbs
 
 NODE_CLASS_MAPPINGS = {
     "polymath_chat": Polymath,
-    "polymath_scraper": MediaScraper
+    "polymath_scraper": MediaScraper,
+    "SaveAbsolute": SaveAbs
 }
 
 NODE_DISPLAY_NAME_MAPPINGS = {
     "polymath_chat": "LLM Polymath Chat with Advanced Web and Link Search",
-    "polymath_scraper": "LLM Polymath Scraper for various sites"
+    "polymath_scraper": "LLM Polymath Scraper for various sites",
+    "SaveAbsolute": "Save Image to Absolute Path"
 }
 
 ascii_art = """

helper.py

@@ -0,0 +1,122 @@
+import numpy as np
+from PIL import Image
+from PIL.PngImagePlugin import PngInfo
+import base64,os,random
+import folder_paths
+import json,io
+from comfy.cli_args import args
+import math,glob
+
+class SaveAbs:
+    def __init__(self):
+        self.output_dir = folder_paths.get_output_directory()
+        self.type = "output"
+        self.compress_level = 4
+
+    @classmethod
+    def INPUT_TYPES(s):
+        return {"required": 
+                    {"images": ("IMAGE", ),
+                     "file_path": ("STRING",{"multiline": True,"default": "","dynamicPrompts": False}),
+                     },
+                "hidden": {"prompt": "PROMPT", "extra_pnginfo": "EXTRA_PNGINFO"},
+                
+                }
+
+    RETURN_TYPES = ()
+    FUNCTION = "save_images"
+
+    OUTPUT_NODE = True
+
+    CATEGORY = "Polymath/helper"
+
+    def save_images(self, images,file_path , prompt=None, extra_pnginfo=None):
+        filename_prefix = os.path.basename(file_path)
+        if file_path=='':
+            filename_prefix="ComfyUI"
+        
+        filename_prefix, _ = os.path.splitext(filename_prefix)
+
+        _, extension = os.path.splitext(file_path)
+
+        if extension:
+            # 是文件名，需要处理
+            file_path=os.path.dirname(file_path)
+            # filename_prefix=
+
+            
+        full_output_folder, filename, counter, subfolder, filename_prefix = folder_paths.get_save_image_path(filename_prefix, self.output_dir, images[0].shape[1], images[0].shape[0])
+        
+    
+        if not os.path.exists(file_path):
+            # 使用os.makedirs函数创建新目录
+            os.makedirs(file_path)
+            print("dir created")
+        else:
+            print("dir already exists")
+
+        # 使用glob模块获取当前目录下的所有文件
+        if file_path=="":
+            files = glob.glob(full_output_folder + '/*')
+        else:
+            files = glob.glob(file_path + '/*')
+        # 统计文件数量
+        file_count = len(files)
+        counter+=file_count
+        print('number of files',file_count,counter)
+
+        results = list()
+        for image in images:
+            i = 255. * image.cpu().numpy()
+            img = Image.fromarray(np.clip(i, 0, 255).astype(np.uint8))
+            metadata = None
+            if not args.disable_metadata:
+                metadata = PngInfo()
+                if prompt is not None:
+                    metadata.add_text("prompt", json.dumps(prompt))
+                if extra_pnginfo is not None:
+                    for x in extra_pnginfo:
+                        metadata.add_text(x, json.dumps(extra_pnginfo[x]))
+
+            file = f"{filename}_{counter:05}.png"
+            
+            if file_path=="":
+                fp=os.path.join(full_output_folder, file)
+                if os.path.exists(fp):
+                    file = f"{filename}_{counter:05}_{generate_random_string(8)}.png"
+                    fp=os.path.join(full_output_folder, file)
+                img.save(fp, pnginfo=metadata, compress_level=self.compress_level)
+                results.append({
+                    "filename": file,
+                    "subfolder": subfolder,
+                    "type": self.type
+                })
+            
+            else:
+
+                fp=os.path.join(file_path, file)
+                if os.path.exists(fp):
+                    file = f"{filename}_{counter:05}_{generate_random_string(8)}.png"
+                    fp=os.path.join(file_path, file)
+
+                img.save(os.path.join(file_path, file), pnginfo=metadata, compress_level=self.compress_level)
+                results.append({
+                    "filename": file,
+                    "subfolder": file_path,
+                    "type": self.type
+                })
+            counter += 1
+
+        return ()
+ 
+ 
+# A dictionary that contains all nodes you want to export with their names
+# NOTE: names should be globally unique
+NODE_CLASS_MAPPINGS = {
+    "SaveAbsolute": SaveAbs
+}
+ 
+# A dictionary that contains the friendly/humanly readable titles for the nodes
+NODE_DISPLAY_NAME_MAPPINGS = {
+    "SaveAbsolute": "Save Image to Absolute Path"
+}

requirements.txt

@@ -3,4 +3,8 @@ googlesearch-python
 requests
 bs4
 jax
-gallery-dl
+gallery-dl
+
+numpy
+Pillow
+json-repair