Removing unneeded from __future__ import statements.

Since we are on Python 3.6 and up, we don't need those anymore.

ebook_converter/ebooks/pdb/header.py

@@ -1,14 +1,6 @@
-# -*- coding: utf-8 -*-
-
-from __future__ import absolute_import, division, print_function, unicode_literals
-
-'''
+"""
 Read the header data from a pdb file.
-'''
-
-__license__   = 'GPL v3'
-__copyright__ = '2009, John Schember <john@nachtimwald.com>'
-__docformat__ = 'restructuredtext en'
+"""
 
 import re
 import struct
@@ -16,6 +8,11 @@ import time
 from ebook_converter.polyglot.builtins import long_type
 
 
+__license__   = 'GPL v3'
+__copyright__ = '2009, John Schember <john@nachtimwald.com>'
+__docformat__ = 'restructuredtext en'
+
+
 class PdbHeaderReader(object):
 
     def __init__(self, stream):