1 # Copyright 2000 by Jeffrey Chang. All rights reserved.
2 # This code is part of the Biopython distribution and governed by its
3 # license. Please see the LICENSE file that should have been included
4 # as part of this package.
5 """Collection of modules for dealing with biological data in Python.
7 The Biopython Project is an international association of developers
8 of freely available Python tools for computational molecular biology.
15 class MissingExternalDependencyError(Exception):