def __init__(self):
self.info = OrderedDict()<EOL>self.filter = OrderedDict()<EOL>self.format = OrderedDict()<EOL>self.alt = OrderedDict()<EOL>self.extra = []<EOL>self.type_map = {'<STR_LIT>': int, '<STR_LIT>': float, '<STR_LIT>': float, '<STR_LIT>': str, '<STR_LIT>': str, '<STR_LIT>': int}<EOL>
VCF Metainfo Container

        This contains information in the metainfo of a VCF File
        such as the format fields, ids, and filters.