Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

0 votes
342 views
in Technique[技术] by (71.8m points)

python - How to convert Spark RDD to pandas dataframe in ipython?

I have a RDD and I want to convert it to pandas dataframe. I know that to convert and RDD to a normal dataframe we can do

df = rdd1.toDF()

But I want to convert the RDD to pandas dataframe and not a normal dataframe. How can I do it?

See Question&Answers more detail:os

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Reply

0 votes
by (71.8m points)

You can use function toPandas():

Returns the contents of this DataFrame as Pandas pandas.DataFrame.

This is only available if Pandas is installed and available.

>>> df.toPandas()  
   age   name
0    2  Alice
1    5    Bob

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
OGeek|极客中国-欢迎来到极客的世界,一个免费开放的程序员编程交流平台!开放,进步,分享!让技术改变生活,让极客改变未来! Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

...