下标超出大小和格式相同的列表对象(数据帧)的界限

my_list = [1, 2, 3, 4, 5]
index = 6

if index < len(my_list):
    element = my_list[index]
    print(element)
else:
    print("Index out of range")

my_list = [1, 2, 3, 4, 5]
index = 6

try:
    element = my_list[index]
    print(element)
except IndexError:
    print("Index out of range")

import pandas as pd

df = pd.DataFrame({'A': [1, 2, 3], 'B': [4, 5, 6]})

column_name = 'C'

if column_name in df.columns:
    column = df[column_name]
    print(column)
else:
    print("Column not found")

row_index = 3

if row_index < len(df):
    row = df.iloc[row_index]
    print(row)
else:
    print("Row index out of range")