我想打印我的一个热编码数据的第一个和最后 5 个。代码如下。当它打印第一个和最后 30 个时。
Code:
from random import randint
import pandas_datareader.data as web
import pandas as pd
import datetime
import itertools as it
import numpy as np
import csv
df = pd.read_csv('C:Users\GrahamFam\Desktop\Data Archive\Daily3mid(Archive).txt')
df.columns = ['Date','b1','b2','b3']
df = df.set_index('Date')
reversed_df = df.iloc[::-1]
n=5
#print(reversed_df.drop(df.index[n:-n]))
df = pd.read_csv('C:Users\GrahamFam\Desktop\Data Archive\Daily3eve(Archive).txt')
df.columns = ['Date','b1','b2','b3']
df = df.set_index('Date')
reversed_df = df.iloc[::-1]
n=5
print(reversed_df.drop(df.index[n:-n]),("\n"))
BallOne = pd.get_dummies(reversed_df.b1)
BallTwo = pd.get_dummies(reversed_df.b2)
BallThree = pd.get_dummies(reversed_df.b3)
print(BallOne)
print(BallTwo)
print(BallThree)
呼如林
梵蒂冈之花
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