You open the file more than once for which row with score greater than 3.
Every time you open a file for writing it truncates an existing one with
the same name.
On 13/03/17 13:25, Madhusudhanan Sambath wrote:
hi to all,
this is madhu...i am new to python
this is my python code, where i labeled the reviews taken from amazon as
positive, negative and neutral based on review score
i have collected reviews and scores from amazon scrap prg, but i have problem
while doing labelling.kindly help me
import nltk
import csv
import ast
data=[]
positivedata=[]
negativedata=[]
neutraldata=[]
with open('E:/amadown2py-master/reviews1.csv', 'r',encoding='UTF8') as csvfile:
mycsv = csv.reader(csvfile)
for row in mycsv:
data = row[0]
#print (data)
try:
score = ast.literal_eval(row[1])
if score > 3:
cnt=0;
#print (score)
print (data)
positivedata.append((data))
with open('E:/amadown2py-master/Sam7_pos_rev.txt',mode='wt')
as myfile:
myfile.writelines('\n'.join(positivedata))
myfile.close()
the above program is able to create file but full reviews are not read from csv
. if i print the details about 48kb size, i got more data , but in file it have
only 3kb why?kinldy help me
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