[英]How to get exactly 3 reviews from Yelp API request in python?
嗨,我正在尝试为我已经拥有企业 ID 的企业列表提取 3 条评论。 到目前为止,我已经编写了这么多代码。 我需要一个专门从 yelp API 检索业务评论的函数。 请让我知道可以创建什么函数来添加到这个函数中来检索相同的函数。 谢谢
"""
from __future__ import print_function
#import yelpSDK
import json
#from pandas import *
#import pdb
import pandas as pd
import datetime
#import geocoder
#from geopy.geocoders import Nominatim
import argparse
import json
import pprint
import requests
import sys
import urllib
# This client code can run on Python 2.x or 3.x. Your imports can be
# simpler if you only need one of those.
try:
# For Python 3.0 and later
from urllib.error import HTTPError
from urllib.parse import quote
from urllib.parse import urlencode
except ImportError:
# Fall back to Python 2's urllib2 and urllib
from urllib2 import HTTPError
from urllib import quote
from urllib import urlencode
# Yelp Fusion no longer uses OAuth as of December 7, 2017.
# You no longer need to provide Client ID to fetch Data
# It now uses private keys to authenticate requests (API Key)
# You can find it on
# https://www.yelp.com/developers/v3/manage_app
API_KEY= ''
# API constants, you shouldn't have to change these.
API_HOST = 'https://api.yelp.com'
SEARCH_PATH = '/v3/businesses/search'
BUSINESS_PATH = '/v3/businesses/' # Business ID will come after slash.
BUSINESS_MATCHES_PATH = '/v3/businesses/matches'
# Defaults for our simple example.
DEFAULT_TERM = 'dinner'
DEFAULT_LOCATION = 'San Francisco, CA'
SEARCH_LIMIT = 3
def request(host, path, api_key, url_params=None):
"""Given your API_KEY, send a GET request to the API.
Args:
host (str): The domain host of the API.
path (str): The path of the API after the domain.
API_KEY (str): Your API Key.
url_params (dict): An optional set of query parameters in the request.
Returns:
dict: The JSON response from the request.
Raises:
HTTPError: An error occurs from the HTTP request.
"""
url_params = url_params or {}
url = '{0}{1}'.format(host, quote(path.encode('utf8')))
headers = {
'Authorization': 'Bearer %s' % api_key,
}
print(u'Querying {0} ...'.format(url))
response = requests.request('GET', url, headers=headers, params=url_params)
return response.json()
def search_matches(api_key, business):
"""Query the Search API by a search term and location.
Args:
term (str): The search term passed to the API.
location (str): The search location passed to the API.
Returns:
dict: The JSON response from the request.
"""
url_params = {
'name': business['name'],#replace(' ', '+'),
'address1': business['address1'],#.replace(' ', '+'),
'city': business['city'],#.replace(' ', '+'),
'state': business['state'],#.replace(' ', '+'),
'zip_code': business['zip_code'],#.replace(' ', '+'),
'country': business['country']#.replace(' ', '+')
}
return request(API_HOST, BUSINESS_MATCHES_PATH, api_key, url_params=url_params)
def get_business(API_KEY, business_id):
"""Query the Business API by a business ID.
Args:
business_id (str): The ID of the business to query.
Returns:
dict: The JSON response from the request.
"""
business_path = BUSINESS_PATH + business_id
return request(API_HOST, business_path, API_KEY)
def get_business_id(business):
#import pdb; pdb.set_trace()
try:
business_id = search_matches(API_KEY, business)
b_id = business_id['businesses'][0]['id']
except:
b_id = 'None'
return b_id
你在寻找这样的东西吗?
def get_three(id1, id2, id3):
return [get_business(API_KEY, id) for id in [id1, id2, id3]]
Yelp 评论 API 端点最多返回 3 条评论。 无需过滤任何内容,只需使用它即可返回最多 3 个结果。
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