Update BigEarthNet.py

BigEarthNet.py

@@ -186,6 +186,22 @@ class BigEarthNetDataset(datasets.GeneratorBasedBuilder):
                 print("Downloading Finished")
                 print(f"downloaded files: {downloaded_files}")
                 combined_file = os.path.join(dl_manager.download_config.cache_dir, "combined.tar.gz") 
+                target_dir = os.path.dirname(combined_file)
+                os.makedirs(target_dir, exist_ok=True)  # Create only the directory
+                
+                print(f"Target directory: {target_dir}")
+                try:
+                    with open(combined_file, 'wb') as outfile:
+                        counter = 0 
+                        for part_file in downloaded_files:
+                            print(f"copying {counter}-th file: {part_file}")
+                            with open(part_file, 'rb') as infile:
+                                shutil.copyfileobj(infile, outfile)
+                            counter += 1
+                except Exception as e:
+                    print(f"Error during file operations: {str(e)}")
+                    print(f"File exists: {os.path.exists(combined_file)}")
+                    print(f"Is directory: {os.path.isdir(combined_file)}")
                 print(f"copying files to {combined_file}")
                 with open(combined_file, 'wb') as outfile:
                     counter = 0