fix: remove timezone parsing to make it campatible to python 3.5

aws_session/__main__.py

@@ -72,7 +72,7 @@ def handle_session_credentials(args):
     expiry_time = datetime.now().astimezone()
     expiry_time_value = profile_config.get("aws_session_expiry_time")
     if expiry_time_value and not expiry_time_value == "None":
-        expiry_time = datetime.strptime(expiry_time_value, "%Y-%m-%d %H:%M:%S%z")
+        expiry_time = datetime.strptime(expiry_time_value, "%Y-%m-%d %H:%M:%S").astimezone()
 
     expiry_duration = expiry_time - datetime.now().astimezone()
     if expiry_duration < SESSION_EXPIRATION_THRESHOLD or force_new:
@@ -82,17 +82,17 @@ def handle_session_credentials(args):
             raise Exception(f"Invalid Credentials Type: {type(session_credentials)}")
         # populate deferred credentials
         session_credentials.get_frozen_credentials()
+
+        expiry_time = session_credentials._expiry_time.astimezone()
+        expiry_duration = expiry_time - datetime.now().astimezone()
 
         profile_update(AWS_CREDENTIALS_PATH, profile_name, {
             "aws_access_key_id": session_credentials.access_key,
             "aws_secret_access_key": session_credentials.secret_key,
             "aws_session_token": session_credentials.token,
-            "aws_session_expiry_time": session_credentials._expiry_time
+            "aws_session_expiry_time": expiry_time.strftime("%Y-%m-%d %H:%M:%S")
         })
 
-        expiry_time = session_credentials._expiry_time
-        expiry_duration = expiry_time - datetime.now().astimezone()
-
     print(f"Session is valid for {format_timedelta(expiry_duration)}, "
           f"until {expiry_time.astimezone().strftime('%Y-%m-%d %H:%M')}")
 

setup.py

@@ -9,7 +9,7 @@ def read_text(file_name):
 
 setuptools.setup(
     name='aws-session',
-    version='4.0.0',
+    version='4.0.1',
     author="Bengt Brodersen",
     author_email="me@qoomon.me",
     description="A CLI to generate and store session credentials in ~/.aws/credentials file, based on ~/.aws/config profiles",