pymod_os_specific.py 文件源码

def check_biopython(raise_exception_on_fail=False):
    # Unpatched Bio.PDB requires md5, which was missing in PyMOL1.2/1.3
    # because its Python2.5 was not linked against OpenSSL libraries
    if not raise_exception_on_fail:
        try:
            import Bio.PDB, Bio, Bio.Phylo # Phylo was missing in PyMOL1.5
            from Bio.Align.Applications import ClustalwCommandline # This was missing in PyMOL 1.4.
            from Bio.Align.Applications import MuscleCommandline
            return Bio.__version__, Bio.__file__
        except:
            return "",""
    else:
        import Bio.PDB, Bio, Bio.Phylo
        from Bio.Align.Applications import ClustalwCommandline
        from Bio.Align.Applications import MuscleCommandline
        return Bio.__version__, Bio.__file__