Module file 

Functions

create_temp_dir

Create a temporary directory with a given prefix

get_file_extension

Get file extension as lowercase string

get_file_size

Get file size in bytes

guess_mime_from_path

Guess MIME type from file extension

is_audio_file

Check if a file is an audio file based on its extension

is_file_size_acceptable

Check if file size is within acceptable limits

is_image_file

Check if a file is an image based on its extension

is_text_file

Check if a file is a text file based on its extension

is_video_file

Check if a file is a video file based on its extension

read_file

Read bytes from a file path

remove_file

Remove a file from the filesystem

save_temp_file

Minimal file management helpers for multimodal flows.

validate_file

Validate that a file exists and is readable