select * from retail_data rd import numpy as np import pandas as pd import plotly.express as px #데이터 시각화 import seaborn as sns import matplotlib.pyplot as plt import plotly.graph_objects as go from wordcloud import WordCloud from mpl_toolkits.mplot3d import Axes3D import re #텍스트 데이터 정제 -> 토큰화, 단어 형태소 분석 import nltk from nltk.corpus import stopwords from nltk.tokenize import word_tokenize from nl..