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‎.gitignore

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‎Movie_review_rotten_tomatoes.ipynb

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{
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"cells": [
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"## Importing necessary Imports"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": [
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"import requests\n",
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"from bs4 import BeautifulSoup\n",
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"\n",
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"import pandas as pd\n",
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"import numpy as np\n",
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"import itertools #to create efficent looping to fetch more data in a go\n",
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"import re \n",
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"import random \n",
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"from textblob import TextBlob"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"## Movie Urls\n",
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"\n",
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"- https://www.rottentomatoes.com/browse/movies_at_home/audience:upright~critics:fresh?page=5\n",
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"\n",
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"- https://www.rottentomatoes.com/browse/movies_at_home/audience:spilled~critics:fresh?page=5\n",
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"\n",
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"- https://www.rottentomatoes.com/browse/movies_at_home/audience:spilled,upright~critics:fresh?page=5\n",
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"\n",
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"- https://www.rottentomatoes.com/browse/movies_at_home/audience:upright~critics:certified_fresh?page=5\n",
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"\n",
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"- https://www.rottentomatoes.com/browse/movies_at_home/audience:spilled~critics:certified_fresh?page=5\n",
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"\n",
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"- https://www.rottentomatoes.com/browse/movies_at_home/audience:spilled,upright~critics:certified_fresh?page=5\n",
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"\n",
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"- https://www.rottentomatoes.com/browse/movies_at_home/audience:upright~critics:rotten?page=5\n",
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"\n",
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"- https://www.rottentomatoes.com/browse/movies_at_home/audience:spilled~critics:rotten?page=5\n",
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"\n",
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"- https://www.rottentomatoes.com/browse/movies_at_home/audience:spilled,upright~critics:rotten?page=5\n",
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"\n",
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"Here we use page=5 as rottentomatoes will only allow us to check 140 movies at a time."
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": [
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"url = \"https://www.rottentomatoes.com/browse/movies_at_home/audience:upright~critics:fresh?page=5\"\n",
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"\n",
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"def getSoup(url):\n",
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" \"\"\"\n",
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" Utility function this get soup function will fetch the above url which stored in url var.\n",
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" \"\"\"\n",
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" headers = {\n",
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" 'User-Agent': 'Your User-Agent String',\n",
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" 'Authorization': 'Bearer Your_Authentication_Token' # Include this if authentication is required\n",
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" }\n",
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" response = requests.get(url, headers=headers)\n",
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" soup = BeautifulSoup(response.text, 'html.parser')\n",
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" return soup\n",
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"\n",
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"def getReviewText(review_url):\n",
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" '''Returns the user review text given the review url.'''\n",
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" # find div tags with class text show-more__control\n",
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" tag = review_url.find('p', attrs={'class': 'review-text'})\n",
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" return tag.getText()\n",
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"\n",
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"def getMovieTitle(review_url):\n",
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" '''Returns the movie title from the review url.'''\n",
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" # find title tag\n",
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" tag = review_url.find('title')\n",
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" title_tag = list(tag.children)[0].getText()\n",
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" \n",
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" # split the title and remove the unnecessary part\n",
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" movie_title = title_tag.split(' - Movie Reviews | Rotten Tomatoes')[0]\n",
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" return movie_title\n",
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"\n",
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"\n",
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"def getNounChunks(user_review):\n",
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" # create the doc object\n",
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" doc = nlp(user_review)\n",
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" # get a list of noun_chunks\n",
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" noun_chunks = list(doc.noun_chunks)\n",
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" # convert noun_chunks from span objects to strings, otherwise it won't pick\n",
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" noun_chunks_strlist = [chunk.text for chunk in noun_chunks]\n",
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" return noun_chunks_strlist"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"# Filtering the movie tags"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": [
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"movies_soup = getSoup(url)\n",
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"movie_tags = movies_soup.find_all('a', attrs={'data-qa': \"discovery-media-list-item-caption\"}) + movies_soup.find_all('a', attrs={'class': \"js-tile-link\"})\n",
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"\n",
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"# filter the a-tags to get just the titles\n",
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"movie_links = [tag['href'] for tag in movie_tags]\n",
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"# remove duplicate links\n",
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"unique_movie_links = list(dict.fromkeys(movie_links))\n",
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"\n",
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"print(\"There are a total of \" + str(len(unique_movie_links)) + \" movie titles\")\n",
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"print(\"Displaying 10 titles\")\n",
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"unique_movie_links[:10]"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"## Filtering the movie URL's"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": [
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"\n",
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"base_url = \"https://www.rottentomatoes.com\"\n",
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"movie_links = [base_url + tag['href'] + '/reviews' for tag in movie_tags]\n",
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"print(\"There are a total of \" + str(len(movie_links)) + \" movie user reviews\")\n",
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"print(\"Displaying 20 user reviews links\")\n",
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"movie_links[:20]"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": [
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"movie_soups = [getSoup(link) for link in movie_links]\n",
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"# get all movie review links from the 140 listing\n",
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"movie_review_list = [getReviewText(movie_soup) for movie_soup in movie_soups]"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": [
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"#Checking how many movie review were able to filter.\n",
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"movie_review_list = list(itertools.chain(*movie_review_list))\n",
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"\n",
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"print(\"There are a total of \" + str(len(movie_review_list)) + \" individual movie reviews\")\n",
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"print(\"Displaying 10 reviews\")\n",
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"print(movie_review_list[:10])"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"## Converting into the Pandas Data Frame"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": [
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"review_texts = [getReviewText(url) for url in movie_soups]\n",
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"\n",
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"# get movie name from the review link\n",
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"movie_titles = [getMovieTitle(url) for url in movie_soups]\n",
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"print(movie_titles)\n",
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"\n",
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"# Filtering the dataframe with only User_reviews by avoiding links and title\n",
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"\n",
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"# construct a dataframe\n",
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"df = pd.DataFrame({'user_review': review_texts })"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": [
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"df.head(5) #displaying the resultant data frame"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"## The data frame need to remove index and filter the limit review length by 50 words"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": [
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"text_list = [m for m in df['user_review']]\n",
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"#text_list"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": [
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"#calculating the length of the text\n",
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"text_list_length = [len(m.split()) for m in text_list] \n",
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"df['length'] = text_list_length\n",
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"df"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": [
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"df = df[df['length'] < 50] #limiting the df by 50 in length\n",
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"df"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": [
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"df.drop('length', axis=1, inplace=True)\n",
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"df\n",
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"#dropping the len row"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": [
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"#converting only reviews to CSV & removing the index\n",
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"df.to_csv('data_scrapped/data_rotten_tomatoes.csv', index=False) "
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"## Splitting the csv file to the indivitual text files"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": [
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"import csv\n",
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"\n",
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"with open(\"data_scrapped/data_rotten_tomatoes.csv\", \"r\",encoding=\"utf-8\") as f:\n",
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" reader = csv.reader(f)\n",
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" rownumber = 2639 # used to start the naming of the file , change it accordingly \n",
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" for row in reader:\n",
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" g=open(str(rownumber)+\".txt\",\"w\")\n",
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" g.write(str(row))\n",
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" rownumber = rownumber + 1\n",
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" g.close()"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": [
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"def analyze_sentiment(text):\n",
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" \"\"\"\n",
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" Analyzes the sentiment of the input text.\n",
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" \n",
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" Returns:\n",
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" - 'positive' if sentiment polarity > 0\n",
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" - 'negative' if sentiment polarity < 0\n",
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" - 'neutral' if sentiment polarity == 0\n",
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" \"\"\"\n",
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" blob = TextBlob(text)\n",
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" polarity = blob.sentiment.polarity\n",
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" \n",
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" if polarity > 0:\n",
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" return 'positive'\n",
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" elif polarity < 0:\n",
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" return 'negative'\n",
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" else:\n",
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" return 'neutral'\n",
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"\n",
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"# Assuming df is your DataFrame containing the reviews\n",
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"df['sentiment'] = df['user_review'].apply(analyze_sentiment)\n"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": [
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"df"
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]
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}
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],
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"metadata": {
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"language_info": {
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"name": "python"
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}
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},
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"nbformat": 4,
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"nbformat_minor": 2
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}

‎Web_app/Movie_Animated.json

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‎Web_app/__pycache__/utils.cpython-312.pyc

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