Check 3.1 
How many lines will text appear on  if you call print("a\nbc\n\den\nnfg")?
def answer():
    # Insert your answer below, replacing 0 with an integer value
    return 0
import sys
def set_certificate(certificate_div_id, certificate):
    document[certificate_div_id].textContent = certificate
def get_student_code(student_code_div_id):
    raw_student_code = document[student_code_div_id].textContent
    return window.patchCodeToCheckTimeout(raw_student_code, 'check_timeout();');
class captureIO:
    def __init__(self):
        self.captured = []
    def get_output(self):
        out = ""
        for c in self.captured:
            out += str(c)
        return out
    def write(self, data):
        self.captured.append(data)
    def flush(self):
        pass
def make_certificate(student_code_div_id, certificate_div_id):
    student_code = get_student_code(student_code_div_id)
    certificate = []
    try:
        capture = captureIO()
        sys.stdout = capture
        sys.stderr = capture
        exec(student_code)
        output = answer()
        certificate.append((output, type(output)))
    except:
        pass
    set_certificate(certificate_div_id, str(certificate))