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[英]TypeError: fit_transform() missing 1 required positional argument: 'X'
[英]StandardScaler: TypeError: fit() missing 1 required positional argument: 'X'
我正在使用 StandardScaler 來縮放我的數據框,如下所示,我得到了一個錯誤 ypeError: fit() missing 1 required positional argument: 'X'. 我不確定問題出在哪里? 謝謝你的幫助。
import seaborn as sns
import pandas as pd
from random import randrange
import random
import numpy as np
from sklearn.preprocessing import StandardScaler # for feature scaling
random.seed(10)
df = pd.DataFrame()
for i in range(0,50):
df = df.append({'x': randrange(1,10),
'y': randrange(10,21),
'depth':randrange(400,601)}, ignore_index=True)
df.head()
depth x y
0 523.0 1.0 16.0
1 518.0 1.0 13.0
2 567.0 8.0 14.0
3 533.0 3.0 10.0
4 419.0 8.0 15.0
scaler = StandardScaler
scaler.fit(df)
df_scaled= scaler.transform(df)
錯誤是:
TypeError Traceback (most recent call last)
<ipython-input-40-98ea46087b3f> in <module>
4 scaler = StandardScaler
5
----> 6 scaler.fit(df)
7 df_scaled= scaler.transform(df)
TypeError: fit() missing 1 required positional argument: 'X'
你必須寫
scaler = StandardScaler()
你忘了括號
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