Pandas 데이터프레임 .iloc

1 개요

Pandas iloc

Pandas .iloc

pandas.DataFrame.iloc

• "Purely integer-location based indexing for selection by position"
• 위치 기반 선택

import pandas as pd
df = pd.read_csv("https://raw.githubusercontent.com/jmnote/zdata/master/R/iris.csv")
df.drop(df.loc[:144].index, inplace=True)
df

# 1행
df.iloc[0]

# 1행 × 1컬럼
df.iloc[0, 0]

# 1행 × 2컬럼
df.iloc[0, :2]

# 2행
df.iloc[:2]

# 2행 × 1컬럼
df.iloc[:2, 0]

# 2행 × 2컬럼
df.iloc[:2, :2]

# N행
df.iloc[:]

# N행 × 1컬럼
df.iloc[:, 0]

# N행 × 2컬럼
df.iloc[:, :2]

2 같이 보기

• Pandas 데이터프레임 .iat
• Pandas 데이터프레임 .loc
• Pandas 시리즈 .iloc
• Pandas loc, iloc, at, iat

3 참고

• https://pandas.pydata.org/docs/reference/api/pandas.DataFrame.iloc.html