def __init__(self, avs_name, main_hash, extra_hash_table={}):
'''Parameters:
avs_name: pathname of script to open
main_hash: expected hashsum of main output
extra_hash_table:
'''
if not isinstance(avs_name, str):
raise ValueError('avs_name must be a str')
elif not isinstance(main_hash, str):
raise ValueError('main_hash must be a str')
elif not isinstance(extra_hash_table, dict):
raise ValueError('extra_hash_table must be a dict')
self.avs_name = avs_name
self.main_hash = main_hash
self.extra_hash_table = extra_hash_table
self.frameserver = AvxFrameServer(self.avs_name,
self.extra_hash_table.keys())
self.results = [None, {}]
self.complete = False
