擅长:python、mysql、java
<p>您可以创建自定义函数并将其传递给应用程序:</p>
<pre><code>import pandas as pd
import random
df = pd.DataFrame({'col_name': [random.randint(0,10) for x in range(100)]})
def f(x):
if x >= 5.75:
return 100
return x
df['modified'] = df['col_name'].apply(f)
print(df.head())
col_name modified
0 2 2
1 5 5
2 7 100
3 1 1
4 9 100
</code></pre>