def multiple_sources(stmt):
    '''Return True if statement is supported by multiple sources.

    Note: this is currently not used and replaced by BeliefEngine score cutoff
    '''
    sources = list(set([e.source_api for e in stmt.evidence]))
    if len(sources) > 1:
        return True
    return False
def multiple_sources ( stmt ) : sources = list ( set ( [ e . source_api for e in stmt . evidence ] ) ) if len ( sources ) > 1 : return True return False
Return True if statement is supported by multiple sources.

    Note: this is currently not used and replaced by BeliefEngine score cutoff