Search
 
SCRIPT & CODE EXAMPLE
 

PYTHON

Merge the values for each key using an associative and commutative reduce function.

from operator import add
rdd = sc.parallelize([("a", 1), ("b", 1), ("a", 1)])
sorted(rdd.reduceByKey(add).collect())
# [('a', 2), ('b', 1)]
Comment

PREVIOUS NEXT
Code Example
Python :: Sorts this RDD, which is assumed to consist of (key, value) pairs 
Python :: visualizzare csv in pycharm pandas read_csv 
Python :: import data from website pandas python medium 
Python :: in python how to end the code after 10 input 
Python :: somma array python 
Python :: Gets an existing SparkSession or, if there is no existing one, creates a new 
Python :: extract first word from string in column into a list in python 
Python :: pip img2pdf 
Python :: getting vocab from a text file python 
Python :: how to pairwise permute in python 
Python :: install iris 
Python :: python compactar arquivo antes de exportar 
Python :: How to open hyperlink with target=“_blank” in PyQt5 
Python :: pandas seaborn distplot 
Python :: regrid ntdcf file usig xarray 
Python :: unittest sleep 
Python :: tf get devices 
Python :: check if value exists in list python 
Python :: matplotlib csv-datei anpassen und verwenden 
Python :: what is norways politics 
Python :: jetson nx unable to install matplotlib 
Python :: compute the average age for each gender? * 
Python :: numpy compute min over all axes except 
Python :: djb2 hash function c explained 
Python :: python read vcf file line by line 
Python :: python plot outline imdbpy 
Python :: pie auto percentage in python 
Python :: getting over it 
Python :: print current date and time in python 
Python :: bulk m4a to wav ffmepeg 
ADD CONTENT
Topic
Content
Source link
Name
9+7 =