테이블 생성코드 data = [[13, 15, 30], [10, 20, 15]] triangle = pd.DataFrame(data, columns=['x', 'y', 'z']).astype({'x':'Int64', 'y':'Int64', 'z':'Int64'}) 문제 풀이코드 import pandas as pd def triangle_judgement(triangle: pd.DataFrame) -> pd.DataFrame: triangle['Triangle'] = ['Yes' if (x+y>z) and (x+z>y) and (z+y>x) else 'No' for x,y,z in zip(triangle['x'],triangle['y'],triangle['z'])] return triangle 해설 1. ..