how to get filename from uploaded filevariable

Hello Friends

I want to upload image file and want to store that imagefile in some folder and its name in a database.

i am ussing html page tamplate in zope to upload the file and redirecting the form action to some.py some python file.

<form action="some.py">
Logo Image: <input type="File" name="file"><br>
</form>

=========================
python file


i am able to upload the image in "/uploadedimg" folder

folder=container.uploadedimg
folder.manage_addImage(id='', file=file)


now I dont to know how to read file name .

please guide me friends.

thanks

Bhoomika