Question

In: Computer Science

Perform a sentiment analysis of a big text file in python Extract each word from the...

Perform a sentiment analysis of a big text file in python

Extract each word from the file, transform the words to lower case, and remove special characters from the words using code similar to the following line:w=w.replace(':','').replace('?','').replace(',','').replace('.','').replace('"','').replace('!','').replace('(','').replace(')','').replace('\'','').replace('\\','').replace('/','')

Utilize the lists of positive words, found in positive.txt to perform a sentiment analysis on the file (count how many positive words there are in a file)

positive.txt

crisp
crisper
cure
cure-all
cushy
cute
cuteness
danke
danken
daring
...

file.txt

...has a new campaign song. \nNot sure why they chose this one but, wow!\xf0\x9f\x98\x82 \xf0\x9f\xa4\xb7\xe2\x80\x8d\xe2\x99\x82\xef\xb8\x8f \xf0\x9f\xa4\xaf\n\nHey @JoeBob you may want to replac\xe2\x80\xa6\n'b"RT @EdZipperer: .@AriFlish is 100% correct about the debate....

Solutions

Expert Solution

PLEASE GIVE IT A THUMBS UP, I SERIOUSLY NEED ONE, IF YOU NEED ANY MODIFICATION THEN LET ME KNOW, I WILL DO IT FOR YOU

def fileContain(s,filename):
    f = open(filename,'r')
    for i in f:
        if(i==s):
            return True
    return False

count = 0
f = open("file.txt", 'r')
for i in f:
    s = i.split(" ")
    for w in s:
        w = w.replace(':', '').replace('?', '').replace(',', '').replace('.', '').replace('"', '').replace(
            '!', '').replace('(', '').replace(')', '').replace('\'', '').replace('\\', '').replace('/', '')
        if(fileContain(w,"positive.txt")):
            count+=1

print(count)


Related Solutions

I have a Python code that reads the text file, creates word list then calculates word...
I have a Python code that reads the text file, creates word list then calculates word frequency of each word. Please see below: #Open file f = open('example.txt', 'r') #list created with all words data=f.read().lower() list1=data.split() #empty dictionary d={} # Adding all elements of the list to a dictionary and assigning it's value as zero for i in set(list1):     d[i]=0 # checking and counting the values for i in list1:     for j in d.keys():        if i==j:           d[i]=d[i]+1 #Return all non-overlapping...
This is a python file Reads information from a text file into a list of sublists....
This is a python file Reads information from a text file into a list of sublists. Be sure to ask the user to enter the file name and end the program if the file doesn’t exist. Text file format will be as shown, where each item is separated by a comma and a space: ID, firstName, lastName, birthDate, hireDate, salary Store the information into a list of sublists called empRoster. EmpRoster will be a list of sublists, where each sublist...
Python: Word Frequencies (Concordance) 1. Use a text editor to create a text file (ex: myPaper.txt)...
Python: Word Frequencies (Concordance) 1. Use a text editor to create a text file (ex: myPaper.txt) It should contain at least 2 paragraphs with around 200 or more words. 2. Write a Python program (HW19.py) that asks the user to provide the name of the text file. Be SURE to check that it exists! Do NOT hard-code the name of the file! Use the entry provided by the user! read from the text file NOTE: (write your program so that...
Design and write a python program that reads a file of text and stores each unique...
Design and write a python program that reads a file of text and stores each unique word in some node of binary search tree while maintaining a count of the number appearance of that word. The word is stored only one time; if it appears more than once, the count is increased. The program then prints out 1) the number of distinct words stored un the tree, Function name: nword 2) the longest word in the input, function name: longest...
Python File program 5: Word Frequencies (Concordance)    20 pts 1. Use a text editor to create...
Python File program 5: Word Frequencies (Concordance)    20 pts 1. Use a text editor to create a text file (ex: myPaper.txt) It should contain at least 2 paragraphs with around 200 or more words. 2. Write a Python program (HW19.py) that asks the user to provide the name of the text file. Be SURE to check that it exists! Do NOT hard-code the name of the file! Use the entry provided by the user! read from the text file NOTE:...
in PYTHON given a specific text file containing a list of numbers on each line (numbers...
in PYTHON given a specific text file containing a list of numbers on each line (numbers on each line are different) write results to a new file after the following tasks are performed: Get rid of each line of numbers that is not 8 characters long Get rid of lines that don't begin with (478, 932, 188, 642, 093)
Assignment in C programming class: read the text file line by line, and place each word,...
Assignment in C programming class: read the text file line by line, and place each word, in order, in an array of char strings. As you copy each word into the array, you will keep a running count of the number of words in the text file and convert the letters of each word to lower case. Assume tgat you will use no more than 1000 words in the text, and no more than the first 10 characters in a...
C++ coding question From the text file given to you- “worldpop.txt”, perform the following tasks using...
C++ coding question From the text file given to you- “worldpop.txt”, perform the following tasks using Boolean function. PS-*Write separate codes for each task* Task 1. Display the names of the countries with: 1. Population >=1000,000,000 2. Population <= 1000,000 Task 2. Display the names of the first 10 countries Task 3. Display the names of the last 10 countries contents of worldpop.txt: Afghanistan 32738376 Akrotiri 15700 Albania 3619778 Algeria 33769669 Andorra 72413 Angola 12531357 Anguilla 14108 Argentina 40677348 Armenia...
Word Frequencies (Concordance)    1. Use a text editor to create a text file (ex: myPaper.txt)...
Word Frequencies (Concordance)    1. Use a text editor to create a text file (ex: myPaper.txt) It should contain at least 2 paragraphs with around 200 or more words. 2. Write a Python program (HW19.py) that asks the user to provide the name of the text file. Be SURE to check that it exists! Do NOT hard-code the name of the file! Use the entry provided by the user! read from the text file NOTE: (write your program so that...
Design a program that will read each line of text from a file, print it out...
Design a program that will read each line of text from a file, print it out to the screen in forward and reverse order and determine if it is a palindrome, ignoring case, spaces, and punctuation. (A palindrome is a phrase that reads the same both forwards and backwards.) Example program run: A Toyota's a Toyota atoyoT a s'atoyoT A This is a palindrome! Hello World dlroW olleH This is NOT a palindrome! Note: You are only designing the program...
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT