LiJell's 성장기

\# -*- coding: utf-8 -*- modified on Jan 01 2022 """ Created on Mon Dec 20 13:31:24 2021 @author: hanju """ 07. Pandas _ Series, DataFrame import numpy as np import pandas as pd from pandas import Series, DataFrame pandas : 2차원 정형데이터(테이블, 표 , 데이터프레임) 기본단위 : Series() 1차원 자료구조 하나의 데이터 타입 허용 Series([1,2,3,4]) s1 = Series([1,2,3,4]) s2 = Series([1,2,3,'4']) s3= Series([1,2,3,4], index = ['a','b','c'..