From 7a9f31b5eadd3918eff70fef296443e0c2a5f1ef Mon Sep 17 00:00:00 2001
From: Morty Space <morty.space@gmail.com>
Date: Fri, 15 Oct 2021 18:36:09 +0300
Subject: [PATCH] Fixed eventloop bug when running on windows

---
 README.md                          | 1 +
 azure-pipelines.yml                | 2 --
 src/cryptocom/exchange/__init__.py | 2 +-
 src/cryptocom/exchange/api.py      | 7 ++++++-
 4 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/README.md b/README.md
index e0d40a1..f9536b8 100644
--- a/README.md
+++ b/README.md
@@ -28,6 +28,7 @@ Exchange original API docs: [https://exchange-docs.crypto.com](https://exchange-
 
 ### Changelog
 
+- **0.9.1** - fixed Windows bug with asyncio event loop
 - **0.9.0** - updated coins, refactored wallet transactions
 - **0.8.1** - fixed coin name generation
 - **0.8** - fixed tests with updated coins
diff --git a/azure-pipelines.yml b/azure-pipelines.yml
index 23d2643..bef7044 100644
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@@ -29,8 +29,6 @@ strategy:
       python.version: '3.8'
     Python39:
       python.version: '3.9'
-    Python310:
-      python.version: '3.10'
 
 steps:
   - checkout: self
diff --git a/src/cryptocom/exchange/__init__.py b/src/cryptocom/exchange/__init__.py
index e297527..0a7c50b 100644
--- a/src/cryptocom/exchange/__init__.py
+++ b/src/cryptocom/exchange/__init__.py
@@ -17,4 +17,4 @@ __all__ = [
     'ApiError', 'ApiProvider'
 ]
 
-__version__ = '0.9'
+__version__ = '0.9.1'
diff --git a/src/cryptocom/exchange/api.py b/src/cryptocom/exchange/api.py
index a11d63b..c2c0cf5 100644
--- a/src/cryptocom/exchange/api.py
+++ b/src/cryptocom/exchange/api.py
@@ -1,11 +1,11 @@
 import os
 import json
-import gzip
 import time
 import hmac
 import random
 import asyncio
 import hashlib
+import platform
 
 from urllib.parse import urljoin
 
@@ -33,6 +33,7 @@ class ApiProvider:
         self.retries = retries
 
         # NOTE: do not change this, due to crypto.com rate-limits
+        # TODO: add more strict settings, req/per second or milliseconds
         self.semaphore = asyncio.Semaphore(20)
 
         if not auth_required:
@@ -44,6 +45,10 @@ class ApiProvider:
         if not self.api_key or not self.api_secret:
             raise ValueError('Provide api_key and api_secret')
 
+        if platform.system() == 'Windows':
+            asyncio.set_event_loop_policy(
+                asyncio.WindowsSelectorEventLoopPolicy())
+
     def read_keys_from_env(self):
         self.api_key = os.environ.get('CRYPTOCOM_API_KEY', '')
         if not self.api_key: