jamesthomson

#required libraries
import urllib
import scipy.io.wavfile
import pydub

#a temp folder for downloads
temp_folder="/Users/home/Desktop/"

#spotify mp3 sample file

jamesthomson

library(twitteR)

#twitter authorisation
consumer_key = ''
consumer_secret = ''
access_token = ''
access_secret = ''
setup_twitter_oauth(consumer_key, consumer_secret, access_token, access_secret)

user<-getUser("inspirationinf")

jamesthomson

library(plotly)

#read in data
final<-read.csv("outputFile.txt", header=FALSE)[,-c(1,2)]
original<-read.csv("zep_tracks.csv", header=FALSE)

#join together
merged<-merge(original, final, by.x="V5", by.y="V7")

#grab key vars and fix labels

jamesthomson

library(httr)

country = "GB"
albumType = "album"
artist="Led Zeppelin"

#get artist id
url <- paste0("https://api.spotify.com/v1/search?q=", sub(" ", "%20", artist), "&type=artist")
search <- content(GET(url))
search$artists$items[[1]]

jamesthomson

%pyspark
#read in datafile
data = sc.textFile('s3://bucket/clustering/zep_tracks.csv')
#read as rdd
import csv
rdd = data.mapPartitions(lambda x: csv.reader(x))
#convert to dataframe
dataframe = rdd.toDF(['artist','artist_id','album','album_id','track','track_id','track_number','track_length',
	'preview_url','danceability','energy','key','loudness','mode','speechiness','acousticness','instrumentalness',

jamesthomson

import pandas as pd
import re
import numpy as np
import nltk 
import gensim


#import data. contains identifier and tweet

tweets=pd.DataFrame.from_csv('tweets.txt', sep='\t', index_col=False)

jamesthomson

import nltk 
import gensim


sample="""Renewed fighting has broken out in South Sudan between forces loyal to the president and vice-president. A reporter in the capital, Juba, told the BBC gunfire and large explosions could be heard all over the city; he said heavy artillery was being used. More than 200 people are reported to have died in clashes since Friday. The latest violence came hours after the UN Security Council called on the warring factions to immediately stop the fighting. In a unanimous statement, the council condemned the violence "in the strongest terms" and expressed "particular shock and outrage" at attacks on UN sites. It also called for additional peacekeepers to be sent to South Sudan.
Chinese media say two Chinese UN peacekeepers have now died in Juba. Several other peacekeepers have been injured, as well as a number of civilians who have been caught in crossfire. The latest round of violence erupted when troops loyal to President Salva Kiir and first Vice-President Riek Machar began sho

jamesthomson

import nltk 

#with open('sample.txt', 'r') as f:
#    sample = f.read()

#article taken from the bbc
sample="""Renewed fighting has broken out in South Sudan between forces loyal to the president and vice-president. A reporter in the capital, Juba, told the BBC gunfire and large explosions could be heard all over the city; he said heavy artillery was being used. More than 200 people are reported to have died in clashes since Friday. The latest violence came hours after the UN Security Council called on the warring factions to immediately stop the fighting. In a unanimous statement, the council condemned the violence "in the strongest terms" and expressed "particular shock and outrage" at attacks on UN sites. It also called for additional peacekeepers to be sent to South Sudan.
Chinese media say two Chinese UN peacekeepers have now died in Juba. Several other peacekeepers have been injured, as well as a number of civilians who have been caught in crossfire. The latest round of violence erupted when troops loy

jamesthomson

#start a terminal at the folder where spark is installed
#in the command line run this to fire up a pyspark instance
./bin/pyspark

###########################
### LOADING IN THE DATA ###
###########################

#load in the file and examine
lines = sc.textFile('usersha1-artmbid-artname-plays.tsv')

jamesthomson

#in terminal connect ot the master node
ssh [email protected] -i ~/aws_key_pair.pem
#then fire up spark
MASTER=yarn-client /home/hadoop/spark/bin/pyspark


lines = sc.textFile('s3n://jthomson/lastfm_listens/listens/usersha1-artmbid-artname-plays.tsv')
data = lines.map(lambda l: l.split('\t'))
ratings = data.map(lambda d: (d[0], d[2], 1))
users_lkp = ratings.map(lambda s: s[0]).distinct().zipWithUniqueId()