def merge_trusting_system1_unhidden(system1, system2, wildcard, ratio=0.8):
from validate_frequency import number_of_matches
for (s1,s2) in zip(system1,system2):
n = number_of_matches(wildcard, s1)
if float(n) / len(s1) <= ratio:
yield s1
else:
yield s2
def convert(system, tag='PHI', ratio=0.5, suppchar='_'):
from validate_frequency import number_of_matches
for line in system:
line = line.strip()
n = number_of_matches(suppchar, line)
yield (line, tag if float(n) / len(line) >= ratio else '')
