Merge pull request #1 from tmxkn1/develop

Merge changes into latest upstream master

Author: Anthony Jiang

src/pythonpancakes/api.py

@@ -2,39 +2,29 @@
 import re
 import requests
 
-from requests.adapters import HTTPAdapter
-from requests.packages.urllib3.util.retry import Retry
-
 
 class PancakeSwapAPI:
     __BASE_URL = "https://api.pancakeswap.info/api/v2/"
+
     """
     Basic API request wrapper for PancakeSwap
     Scott Burlovich (github.com/scottburlovich)
-    Last Update: May 9, 2021
+    Last Update: Jul 28, 2021
     """
 
     def __init__(self, base_url=__BASE_URL):
         self.base_url = base_url
         self.request_timeout = 60
-        self.session = requests.session()
-        retries = Retry(total=3, backoff_factor=0.5, status_forcelist=[502, 503, 504])
-        self.session.mount('https://', HTTPAdapter(max_retries=retries))
-
-    def __enter__(self):
-        return self
-
-    def __exit__(self):
-        self.session.close()
 
     def __get(self, request_url: str):
         """
         GET request wrapper
         :param request_url: str
         """
-        response = self.session.get(request_url, timeout=self.request_timeout)
-        response.raise_for_status()
-        return json.loads(response.content.decode('utf-8'))
+        with requests.Session() as session:
+            response = session.get(request_url, timeout=self.request_timeout)
+            response.raise_for_status()
+            return json.loads(response.content.decode('utf-8'))
 
     def summary(self):
         """

tests/test_api_unittest.py

@@ -6,9 +6,6 @@ class TestAPI(unittest.TestCase):
     def setUp(self):
         self.ps = PancakeSwapAPI()
 
-    def tearDown(self):
-        self.ps.__exit__()
-
     def test_summary(self):
         """Verify that valid data is returned from the summary() request"""
         response = self.ps.summary()