LiJell's 성장기

""" Created on Wed Jan 12 2021 @author: hanju """ 1. 데이터 불러오기 file download: https://github.com/Play-with-data/datasalon 02_개정판을 이용 import pandas as pd import numpy as np csv file 불러오기 fish = pd.read_csv('https://bit.ly/fish_csv', encoding = 'utf-8') # 한글 오류 있으면 encoding = 'euc-kr' fish ''' Species Weight Length Diagonal Height Width 0 Bream 242.0 25.4 30.0 11.5200 4.0200 1 Bream 290.0 26.3 31.2..

Modified on Jan 05 2022 # -_- coding: utf-8 -_- """ Created on Mon Dec 27 11:15:23 2021 @author: hanju """ python pandas groupby 그룹연산 성별 성적 평균, 학년별 성적 최고점수, 부서별 평균 연봉 groupby import pandas as pd from pandas import Series, DataFrame kimchi = pd.read_csv("./data/kimchi_test.csv", encoding='cp949') ''' kimchi.groupby(by=None, # 그룹핑 할 컬럼(기준) axis= 0, # 그룹핑 연산 방향 level = None) # 멀..