fix issue

app.py

@@ -22,19 +22,6 @@ pipe = StableDiffusionPipeline.from_pretrained(
 
 pipe = pipe.to(device)
 
-s3 = boto3.resource('s3',
-                    aws_access_key_id=AWS_ACCESS_KEY_ID,
-                    aws_secret_access_key=AWS_SECRET_ACCESS_KEY,
-                    aws_session_token=AWS_SESSION_TOKEN)
-
-s3_client = boto3.client('s3',
-                    aws_access_key_id=AWS_ACCESS_KEY_ID,
-                    aws_secret_access_key=AWS_SECRET_ACCESS_KEY,
-                    aws_session_token=AWS_SESSION_TOKEN)
-
-bucket_name = 'pineblogs101145-dev'
-folder = 'public/mdx/'
-
 
 def text_to_image(prompt, save_as, key_id):
 
@@ -44,7 +31,8 @@ def text_to_image(prompt, save_as, key_id):
     # Create an instance of the S3 client
     s3 = boto3.client('s3',
                       aws_access_key_id=AWS_ACCESS_KEY_ID,
-                      aws_secret_access_key=AWS_SECRET_ACCESS_KEY)
+                      aws_secret_access_key=AWS_SECRET_ACCESS_KEY,
+                      aws_session_token=AWS_SESSION_TOKEN)
 
     image_name = '-'.join(save_as.split()) + ".webp"
 
@@ -81,6 +69,12 @@ def text_to_image(prompt, save_as, key_id):
 
 def check_if_exist(bucket_name, key):
 
+    s3_client = boto3.client('s3',
+                    aws_access_key_id=AWS_ACCESS_KEY_ID,
+                    aws_secret_access_key=AWS_SECRET_ACCESS_KEY,
+                    aws_session_token=AWS_SESSION_TOKEN)
+
+
     try:
         s3.Object(bucket_name, key).load()
     except botocore.exceptions.ClientError as e:
@@ -96,6 +90,14 @@ def check_if_exist(bucket_name, key):
 
 def list_s3_files(bucket_name, folder):
 
+    s3 = boto3.resource('s3',
+                    aws_access_key_id=AWS_ACCESS_KEY_ID,
+                    aws_secret_access_key=AWS_SECRET_ACCESS_KEY,
+                    aws_session_token=AWS_SESSION_TOKEN)
+
+    bucket_name = 'pineblogs101145-dev'
+    folder = 'public/mdx/'
+
     my_bucket = s3.Bucket(bucket_name)
 
     for objects in my_bucket.objects.filter(Prefix=folder):