CMU 15-112 Spring 2019: Fundamentals of Programming and Computer Science
Check 3.8


  1. Check 3.9
    If you create a function named foo() to calculate a polygon's centroid, is this a style violation in 15-112? If so, is it a violation of a clarity rule or a robustness rule?
    • A: Style violation (Clarity)
    • B: Style violation (Robustness)
    • C: Style violation (Both) Design
    • D: Not a style violation!
    def answer(): # Insert your answer letter [A, B, C, or D] into the quotes return "" 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))

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