πŸ“šνŒŒμ΄μ¬ λ¨Έμ‹ λŸ¬λ‹ νŒλ‹€μŠ€ 데이터뢄석 part2. νŒλ‹€μŠ€ 자료ꡬ쑰 2-1. μ‹œλ¦¬μ¦ˆ

πŸ“„ 211218_2-1.ipynb

πŸ«λ”•μ…”λ„ˆλ¦¬ β†’ μ‹œλ¦¬μ¦ˆ

import pandas as pd
dict_data={'a':1,'b':2,'c':3}
dict_data

{'a': 1, 'b': 2, 'c': 3}

sr=pd.Series(dict_data)
sr
a    1
b    2
c    3
dtype: int64

πŸ«μ‹œλ¦¬μ¦ˆ 인덱슀

πŸ’˜λ¦¬μŠ€νŠΈ β†’ μ‹œλ¦¬μ¦ˆ

list_data=['a','b','c']
sr2=pd.Series(list_data)
sr2
0    a
1    b
2    c
dtype: object

πŸ’˜ 인덱슀 배열은 λ³€μˆ˜ idx μ €μž₯, 데이터 κ°’ 배열은 λ³€μˆ˜ val 에 μ €μž₯

idx=sr2.index
idx

RangeIndex(start=0, stop=3, step=1)