Organize dataset into subdirectories

.gitignore

@@ -0,0 +1 @@
+.specstory

flatten_files.py

@@ -0,0 +1,37 @@
+import os
+import shutil
+
+def flatten_directory(path):
+    """
+    Flattens the directory structure by moving files from subdirectories to the parent directory.
+    """
+    print(f"Flattening files in: {path}")
+    if not os.path.isdir(path):
+        print(f"Error: Directory not found at {path}")
+        return
+
+    # Walk through the directory
+    for dirpath, dirnames, filenames in os.walk(path):
+        # Don't process the root directory itself in the first iteration
+        if dirpath == path:
+            continue
+
+        for filename in filenames:
+            # Construct full old and new paths
+            old_file_path = os.path.join(dirpath, filename)
+            new_file_path = os.path.join(path, filename)
+            
+            # Move the file to the parent directory
+            shutil.move(old_file_path, new_file_path)
+            print(f"Moved: {old_file_path} -> {new_file_path}")
+        
+        # After moving all files, if the subdirectory is empty, remove it
+        if not os.listdir(dirpath):
+            os.rmdir(dirpath)
+            print(f"Removed empty directory: {dirpath}")
+
+
+if __name__ == "__main__":
+    flatten_directory('train')
+    flatten_directory('test')
+    print("File flattening complete.")

organize_files.py

@@ -0,0 +1,32 @@
+import os
+import shutil
+
+def organize_directory(path):
+    """
+    Organizes files in a directory into subdirectories based on the first 3 characters of the filename.
+    """
+    print(f"Organizing files in: {path}")
+    if not os.path.isdir(path):
+        print(f"Error: Directory not found at {path}")
+        return
+
+    for filename in os.listdir(path):
+        file_path = os.path.join(path, filename)
+        if os.path.isfile(file_path):
+            # Create subdirectory based on the first 3 characters
+            subdir_name = filename[:3]
+            subdir_path = os.path.join(path, subdir_name)
+            
+            if not os.path.exists(subdir_path):
+                os.makedirs(subdir_path)
+                print(f"Created directory: {subdir_path}")
+
+            # Move the file
+            new_file_path = os.path.join(subdir_path, filename)
+            shutil.move(file_path, new_file_path)
+            print(f"Moved: {file_path} -> {new_file_path}")
+
+if __name__ == "__main__":
+    organize_directory('train')
+    organize_directory('test')
+    print("File organization complete.")