def __init__(self,
client,
start=DEFAULT_START,
end=DEFAULT_END,
num=DEFAULT_num):
# serp api client
self.client = client
# range
self.start = start
self.end = end
self.num = num
# use value from the client
if self.start == DEFAULT_START:
if 'start' in self.client.params_dict:
self.start = self.client.params_dict['start']
if self.end == DEFAULT_END:
if 'end' in self.client.params_dict:
self.end = self.client.params_dict['end']
if self.num == DEFAULT_num:
if 'num' in self.client.params_dict:
self.num = self.client.params_dict['num']
# basic check
if self.start > self.end:
raise SerpApiClientException(
"start: {} must be less than end: {}".format(
self.start, self.end))
if (self.start + self.num) > self.end:
raise SerpApiClientException(
"start + num: {} + {} must be less than end: {}".format(
self.start, self.num, self.end))
def construct_url(self, path="/search"):
self.params_dict['source'] = 'python'
if self.SERP_API_KEY:
self.params_dict['serp_api_key'] = self.SERP_API_KEY
if self.engine:
if not 'engine' in self.params_dict:
self.params_dict['engine'] = self.engine
if not 'engine' in self.params_dict:
raise SerpApiClientException(
"engine must be defined in params_dict or engine")
return self.BACKEND + path, self.params_dict
def get_location(self, q, limit=5):
raise SerpApiClientException(
"location is not supported by Yandex search engine at this time")
def get_location(self, q, limit=5):
raise SerpApiClientException(
"location is not supported by youtube search engine")
def get_location(self, q, limit=5):
raise SerpApiClientException(
"location is not supported by Google scholar search engine")