013sNsqa

1# IMPORT MODULES
2import spacy
3import json, re, requests, datetime
4# from gensim.models import LdaModel
5# from gensim.corpora.dictionary import Dictionary
6
7class NewsAnalyzer:
8
9    # constructor
10    def __init__(self, api_key:str):
11        # ASSIGN SPACY AND API KEY
12        self.nlp = spacy.load('en_core_web_sm')
13        self.api_key = api_key
14
15    def get_data_from_api(self, query_term:str, start_date='2019-11-08') -> list:
16        article_list = []
17        endpoint = 'https://newsapi.org/v2/everything'
18        # IMPLEMENT YOUR CODE HERE
19
20        next_seven_days_list = self.get_next_seven_days(start_date)
21        for day in next_seven_days_list:
22            PARAMS = {
23                'q': 'bitcoin',
24                'apikey': self.api_key,
25                'from': day,
26                'to': day,
27                'pageSize': 100,
28                'language': 'en'
29            }
30
31            r = requests.get(endpoint, params=PARAMS)
32            res = r.json()
33
34            for article in res['articles']:
35                article_list.append(article)
36
37        return article_list
38
39    def save_news_data_to_file(self, output_file_name:str, query_term:str, start_date='2019-11-01'):
40        # IMPLEMENT YOUR CODE HERE
41        pass
42
43
44    def extract_clean_news_content(self, news_list:list) -> list:
45        cleaned_list = []
46        # IMPLEMENT YOUR CODE HERE
47
48
49
50
51        return cleaned_list
52
53    def analyze_topics(self, news_data_file, num_topics) -> list:
54        keyword_list = []
55        # IMPLEMENT YOUR CODE HERE
56
57
58
59
60
61        return keyword_list
62
63    def get_next_seven_days(self, start_date_in:str):
64        return_list = []
65        start_date_string = start_date_in
66        year, month, day = start_date_string.split('-')
67        start_date = datetime.date(int(year), int(month), int(day))
68        for i in range(7):
69            next_day = start_date + datetime.timedelta(i)
70            date = '{}-{}-{}'.format(next_day.year, next_day.month, next_day.day)
71            # print(date)
72            return_list.append(date)
73        return return_list
74
75inst = NewsAnalyzer('e9fd4dafeb8c4abe9d4483a67d078763')
76res = inst.get_data_from_api('bitcoin')
77print(res)