dall-E api를 담당하는 클래스 분리

back-end2/src/services/api/dallE_api.py

+from config import dallE_api_key
+
+import openai
+import cv2
+
+from utils.files.file_downloader import FileDownloader
+from utils.image.image_writer import ImageWriter
+
+class DallEAPI():
+    def outpainting(self, np_image, length = 1024) -> 'numpy.ndarray': 
+        openai.api_key = dallE_api_key
+
+        np_image = cv2.resize(np_image, (length, length))
+
+        cv2.imwrite("outpainting_temp.png", np_image)
+        outpainted = openai.Image.create_edit(
+        image = open("outpainting_temp.png", "rb"),
+            prompt="photo of person",
+            n=1,
+            size= str(length)+"x"+str(length)
+        )
+        image_url = outpainted.data[0]['url']
+
+        dallE_image_path = FileDownloader().download_image(image_url, file_name = "dallE.png")
+        dallE_np_image = cv2.imread(dallE_image_path)
+
+        return dallE_np_image
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