chapter3
chapter3\demo
chapter3\demo\code
chapter3\demo\code\3-1_abnormal_check.py
chapter3\demo\code\3-2_statistics_analyze.py
chapter3\demo\code\3-3_dish_pareto.py
chapter3\demo\code\3-4_correlation_analyze.py
chapter3\demo\data
chapter3\demo\data\catering_dish_profit.xls
chapter3\demo\data\catering_fish_congee.xls
chapter3\demo\data\catering_sale.csv
chapter3\demo\data\catering_sale.xls
chapter3\demo\data\catering_sale_all.xls
chapter3\demo\tmp