python3 高德常用方法归类
高德秘钥的设置以及检测
1 import requests 2 import time 3 import csv 4 from math import ceil 5 6 7 class KEY: 8 def __init__(self): 9 self.keys = list(csv.reader(open(u'高德秘钥.csv', 'r'))) 10 self.keys_length = len(self.keys) 11 self.i = 0 12 13 def get_key(self): 14 return self.keys[self.i][1] 15 16 def next_key(self): 17 self.i += 1 18 if self.i == self.keys_length: 19 self.i = 0 20 now_time = time.localtime(time.time()) 21 time.sleep((23-now_time[3])*3600+(60-now_time[4])*60) 22 return self.get_key() 23 24 def check_out(self): 25 lon = 104.12159 26 lat = 30.65447 27 while self.i < self.keys_length: 28 print(self.i) 29 base_url = 'https://restapi.amap.com/v3/assistant/coordinate/convert' 30 _params_ = {'locations': '{},{}'.format(lon, lat), 31 'coordsys': 'gps', 'output': 'json', 'key': self.keys[self.i][1]} 32 33 infocode = int(requests.get(base_url, _params_).json()['infocode']) 34 if infocode == 10001: 35 print(self.keys[self.i]) 36 37 self.i += 1 38 time.sleep(1)
代码测试
1 k = KEY() 2 k.check_out()
常用方法总结
1 class Method: 2 def __init__(self): 3 self.keys = KEY() 4 self.k = self.keys.get_key() 5 6 # 访问网址 7 def get_response(self, base_url_, params_): 8 """ 9 :param base_url_: 网址 10 :param params_: 访问网址的参数字典 11 :return: 访问网址的响应内容 12 """ 13 while True: 14 try: 15 response_ = requests.get(base_url_, params_) 16 response_ = response_.json() 17 infocode = int(response_['infocode']) 18 if infocode != 10000: 19 print(infocode, self.k) 20 self.k = self.keys.next_key() 21 params_['key'] = self.k 22 else: 23 break 24 except requests.exceptions.ConnectionError: 25 print('wait a moment') 26 for i in range(60, 0, -1): 27 print("倒计时{}秒".format(i), flush=True, end="\b"*5) 28 time.sleep(1) 29 except Exception as e: 30 print(e) 31 return response_ 32 33 # gps坐标转化高德坐标 34 def exchange(self, coordinate): 35 """ 36 :param coordinate: 坐标 经度，纬度|经度，纬度…… 37 :return: 高德坐标 38 """ 39 base_url = 'https://restapi.amap.com/v3/assistant/coordinate/convert' 40 _params_ = {'locations': coordinate, 'coordsys': 'gps', 'output': 'json', 'key': self.k} 41 42 return self.get_response(base_url, _params_)['locations'].replace(';', '|') 43 44 # 获取行政区信息 45 def get_region(self, *args, coordinate='', batch=False): 46 """ 47 :param coordinate: 坐标字符串 48 :param args: 坐标 经度，纬度|经度，纬度…… 49 :param batch: 批量查询 50 :return: 省，市，区（县）,详细地址 51 """ 52 if coordinate == '': 53 temp = [] 54 for i in range(0, len(args), 2): 55 temp.append('{},{}'.format(args[i], args[i+1])) 56 str_coordinate = '|'.join(temp) 57 else: 58 str_coordinate = coordinate 59 60 base_url = 'https://restapi.amap.com/v3/geocode/regeo' 61 _params_ = {'location': self.exchange(str_coordinate), 'extensions': 'all', 62 'output': 'json', 'key': self.k, 'batch': str(batch).lower()} 63 64 response = self.get_response(base_url, _params_) 65 66 if not batch: 67 province = response['regeocode']['addressComponent']['province'] 68 city = response['regeocode']['addressComponent']['city'] 69 district = response['regeocode']['addressComponent']['district'] 70 address = response['regeocode']['formatted_address'] 71 pois = [[r['type'].split(';')[0], float(r['distance'])] for r in response['regeocode']['pois'][:3]] 72 73 return province, city, district, address, pois 74 else: 75 regeocodes = response['regeocodes'] 76 result = [] 77 for r in regeocodes: 78 result.append( 79 ( 80 r['addressComponent']['province'], 81 r['addressComponent']['city'], 82 r['addressComponent']['district'], 83 r['formatted_address'], 84 [[i['type'].split(';')[0], float(i['distance'])] for i in r['pois'][:3]] 85 ) 86 ) 87 return result 88 89 # 获取POI信息（多边形搜索--矩形搜索） 90 def get_poi(self, lon, lat, lon_gap, lat_gap, poi_type, output_poiname=False): 91 """ 92 :param lon: 矩形中心经度 93 :param lat: 矩形中心纬度 94 :param lon_gap: 矩形经度间隔 95 :param lat_gap: 矩形纬度间隔 96 :param poi_type: 查询POI类型 97 :param output_poiname: 输出POI name 98 :return: 相应poi数量 99 """ 100 base_url = 'https://restapi.amap.com/v3/place/polygon' 101 params = {'polygon': self.exchange('{},{}|{},{}'. 102 format(lon-lon_gap/2, lat+lat_gap/2, lon+lon_gap/2, lat-lat_gap/2)), 103 'types': poi_type, 'output': 'json', 'key': self.k, 'page': 1, 'offset': 20} 104 105 response = self.get_response(base_url, params) 106 n = int(response['count']) 107 108 if output_poiname: 109 print('Crawling POI {} name'.format(poi_type)) 110 name = ['{}({})'.format(e['name'], e['typecode']) for e in response['pois']] 111 while params['page'] < ceil(n/20): 112 params['page'] += 1 113 name += ['{}({})'.format(e['name'], e['typecode']) for e in self.get_response(base_url, params)['pois']] 114 115 return n, name 116 else: 117 return n 118 119 def get_distance(self, o_lon, o_lat, d_lon, d_lat): 120 base_url = 'https://restapi.amap.com/v3/direction/driving' 121 parameters = { 122 'key': self.k, 'strategy': 2, 'nosteps': 1, 'extensions': 'base', 123 'origin': self.exchange('{},{}'.format(o_lon, o_lat)), 124 'destination': self.exchange('{},{}'.format(d_lon, d_lat)) 125 } 126 127 response = self.get_response(base_url, parameters) 128 129 return float(response['route']['paths'][0]['distance'])
代码测试
1 lon_ = 104.12159 2 lat_ = 30.65447 3 m = Method() 4 print(m.get_region(lon_, lat_, lon_, lat_, batch=True))
lon_ = 104.12159
lat_ = 30.65447
m = Method()
print(m.get_region(lon_, lat_, lon_, lat_, batch=True))
