# your code goes here
def transform_line(line):
lines = []
line = next(osrc)
while line != "":
if line[0].isdigit():
print("O")
line = next(osrc);
lines.append(line)
elif line[0] in {"+", "-"}:
print("U")
line = next(osrc);
lines.append(line)
else:
break;
return lines
with open("./testStage1.txt", 'r') as osrc:
osrc.seek(291)
line = next(osrc);
line = next(osrc);
line = next(osrc);
# lines = transform_line(line)
print(line);
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