1 import requests 2 import time 3 import csv 4 from math import ceil 5 import asyncio 6 from aiohttp import ClientSession, TCPConnector, client_exceptions 7 from random import choice 8 9 10 class KEY: 11 def __init__(self): 12 self.keys = list(csv.reader(open(u'高德秘钥.csv', 'r'))) 13 self.keys_length = len(self.keys) 14 self.i = 0 15 16 def get_key(self): 17 return self.keys[self.i][1] 18 19 def next_key(self): 20 self.i += 1 21 if self.i == self.keys_length: 22 print("秘钥耗尽") 23 self.i = 0 24 return self.get_key() 25 26 def random_key(self): 27 return choice(self.keys)[1] 28 29 def check_out(self): 30 lon = 104.12159 31 lat = 30.65447 32 while self.i < self.keys_length: 33 print(self.i) 34 base_url = 'https://restapi.amap.com/v3/assistant/coordinate/convert' 35 _params_ = {'locations': '{},{}'.format(lon, lat), 36 'coordsys': 'gps', 'output': 'json', 'key': self.keys[self.i][1]} 37 38 infocode = int(requests.get(base_url, _params_).json()['infocode']) 39 if infocode == 10001: 40 print(self.keys[self.i]) 41 42 self.i += 1 43 44 def get_all_key(self): 45 self.keys = list(csv.reader(open(u'高德秘钥.csv', 'r'))) 46 47 def drop(self, key): 48 if key in self.keys: 49 self.keys.remove(key) 50 51 def get_len(self): 52 return len(self.keys)
. 1 class Method,: 2 DEF the __init__ (Self): . 3 self.keys = KEY () . 4 self.k = self.keys.random_key () . 5 self.event_loop = asyncio.get_event_loop () . 6 . 7 # access the URL . 8 the async DEF get_response was (Self, base_url_, params_): . 9 "" " 10 : param base_url_: URL . 11 : param params_: access the URL parameter dictionary 12 is : return: in response to the content access URL 13 " "" 14 async with ClientSession(connector=TCPConnector(verify_ssl=False)) as session: 15 while True: 16 try: 17 async with session.get(base_url_, params=params_) as r: 18 response_ = await r.json() 19 infocode = int(response_['infocode']) 20 if infocode == 10000: 21 return response_ 22 else: 23 print(infocode) 24 print( " Switching key, re-query " ) 25 self.k = self.keys.random_key () 26 is params_ [ ' Key ' ] = self.k 27 the except client_exceptions.ClientConnectorError: 28 Print ( ' the wait Moment A ' ) 29 for I in Range (60, 0, -1 ): 30 Print ( " countdown seconds {} " .format (I), the flush = True, End = " \ B " * 10 ) 31 is the time.sleep (. 1 ) 32 the except Exception AS E: 33 is Print (E) 34 is for I in Range (60, 0, -1 ): 35 Print ( " countdown seconds {} " .format (I), the flush = True , End = " \ B " * 10 ) 36 the time.sleep (. 1 ) 37 [ 38 is # GPS coordinates into the coordinates of a high de 39 DEF Exchange (Self, coordinate): 40 "" " 41 is : param coordinate: coordinates longitude, latitude | longitude ,latitude…… 42 :return: 高德坐标 43 """ 44 base_url = 'https://restapi.amap.com/v3/assistant/coordinate/convert' 45 task = [] 46 for c in coordinate: 47 _params_ = {'locations': c, 'coordsys': 'gps', 'output': 'json', 'key': self.k} 48 task.append (self.get_response (the base_url, _params_)) 49 50 Response = self.event_loop.run_until_complete (asyncio.gather (* Task)) 51 is Result = [] 52 is for R & lt in Response: 53 is result.append (R & lt [ ' locations ' ]) 54 is return Result 55 56 is # obtain administrative information 57 is DEF get_region (Self, coordinate_array, BATCH = False): 58 "" " 59 : param coordinate_array: [coordinate array" longitude, latitude ", ......] 60 : param batch: batch query 61 : return: provincial, municipal, district (county), Address 62 "" " 63 64- # coordinate converter 65 Coordinate = [] 66 for c in coordinate_array: 67 Coordinate + = [c] 68 Coordinate = self.exchange (Coordinate) 69 70 Task = [] 71 is for C in Coordinate: 72 the base_url = ' https://restapi.amap.com/v3/geocode/regeo ' 73 is _params_ = {'location': c, 'extensions': 'all', 74 'output': 'json', 'key': self.k, 'batch': str(batch).lower()} 75 task.append(self.get_response(base_url, _params_)) 76 response_array = self.event_loop.run_until_complete(asyncio.gather(*task)) 77 78 for response in response_array: 79 if not batch: 80 province = response['regeocode']['addressComponent']['province'] 81 city = response['regeocode']['addressComponent']['city'] 82 district = response['regeocode']['addressComponent']['district'] 83 address = response['regeocode']['formatted_address'] 84 pois = [[r['type'].split(';')[0], float(r['distance'])] for r in response['regeocode']['pois'][:3]] 85 86 yield province, city, district, address, pois 87 else: 88 regeocodes = response['regeocodes'] 89 result = [] 90 for r in regeocodes: 91 r['pois'] = sorted(r['pois'], key=lambda x: x['distance']) 92 result.append( 93 ( 94 r['addressComponent']['province'], 95 r['addressComponent']['city'], 96 r['addressComponent']['district'], 97 r['formatted_address'], 98 [[i['type'].split(';')[0], float(i['distance'])] for i in R & lt [ ' pois ' ] [:. 3 ]] 99 ) 100 ) 101 the yield Result 102 103 # acquired POI information (polygons Search - a search rectangle) 104 DEF get_poi (Self, coordinate_array, lon_gap, lat_gap, poi_type, output_poiname = False ): 105 "" " 106 : param Coordinate: [[latitude, longitude], [latitude, longitude]] center of the rectangle Coordinates 107 : param lon_gap: rectangular longitude interval 108 : param lat_gap: rectangular latitude interval in 109 : param poi_type: query POI type 110 : param output_poiname: output POI name 111 :return: 相应poi数量 112 """ 113 # 坐标转换 114 coordinate = [] 115 for c in coordinate_array: 116 coordinate += [c[0]-lon_gap/2, c[1]+lat_gap/2, c[0]+lon_gap/2, c[1]-lat_gap/2] 117 coordinate = self.exchange(coordinate) 118 119 base_url = 'https://restapi.amap.com/v3/place/polygon' 120 121 task = [] 122 for i in range(0, len(coordinate), 4): 123 params = {'polygon': '{},{}|{},{}'.format(coordinate[i], coordinate[i+1], coordinate[i+2], coordinate[i+3]), 124 'types': poi_type, 'output': 'json', 'key': self.keys.random_key(), 'page': 1, 'offset': 20} 125 126 task.append(self.get_response(base_url, params)) 127 response = self.event_loop.run_until_complete(asyncio.gather(*task)) 128 129 for r in response: 130 n = int(r['count']) 131 task = [] 132 if output_poiname: 133 print('Crawling POI {} name'.format(poi_type)) 134 name = ['{}({})'.format(e['name'], e['typecode']) for e in r['pois']] 135 while params['page'] < ceil(n/20): 136 params['page'] += 1 137 task.append(self.get_response(base_url, params)) 138 result = self.event_loop.run_until_complete(asyncio.gather(*task)) 139 for res in result: 140 name += ['{}({})'.format(e['name'], e['typecode']) for e in res['pois']] 141 142 yield n, name 143 else: 144 yield n 145 146 def get_distance(self, coordinate_array): 147 """ 148 :param coordinate_array: [o_lon, o_lat, d_lon, d_lat] 149 :return: 150 """ 151 # 坐标转换 152 coordinate = [] 153 for c in coordinate_array: 154 coordinate += c 155 coordinate = self.exchange(coordinate) 156 157 base_url = 'https://restapi.amap.com/v3/direction/driving' 158 task = [] 159 160 for i in range(0, len(coordinate), 2): 161 parameters = { 162 'key': self.keys.random_key(), 'strategy': 2, 'nosteps': 1, 'extensions': 'base', 163 'origin': coordinate[i], 164 'destination': coordinate[i+1] 165 } 166 task.append(self.get_response(base_url, parameters)) 167 response = self.event_loop.run_until_complete(asyncio.gather(*task)) 168 169 for r in response: 170 yield float(r['route']['paths'][0]['distance'])