(fix) issue #4: deprecated fix

(fix) issue #4: nickname

setup.py

@@ -9,7 +9,7 @@ with open(path.join(this_directory, 'README.md'), encoding='utf-8') as f:
     long_description = f.read()
 
 setup(name='yandex_connect',
-      version='0.28b0',
+      version='0.29b0',
       description='API Yandex Connect',
       url='http://github.com/zt50tz/yandex-connect',
       author='Alexeev Nick',

yandex_connect/base.py

@@ -25,6 +25,9 @@ def token_get_by_code():
     code = input('Enter code: ')
 
     auth = '%s:%s' % (client_id, client_secret)
+    if hasattr(base64, 'encodebytes'):
+        auth_base64 = base64.encodebytes(auth.encode('utf-8')).decode('utf-8')
+    else:
         auth_base64 = base64.encodestring(auth.encode()).decode("utf-8")
     headers = {
         "Authorization": "Basic %s" % auth_base64.replace('\n', '').strip()

yandex_connect/directory.py

@@ -72,7 +72,7 @@ class YandexConnectDirectory(YandexConnectBase):
         :param nickname: nickname / email
         :return: int
         """
-        if nickname.find('@'):
+        if nickname.find('@') > -1:
             nickname = nickname[:nickname.find('@')]
         if 'user_id_by_email' not in self.cache:
             self.cache['user_id_by_email'] = {}