Removed typing_extensions to comply with python 3.9

comsdk/communication.py

 import os
 import os.path
 import shutil
-import paramiko
 import subprocess
 import shlex
 import json
@@ -10,6 +9,8 @@ from stat import S_ISDIR
 from abc import ABCMeta, abstractmethod
 import logging
 
+import paramiko
+
 import comsdk.comaux as aux
 
 

comsdk/research.py

 import pickle
 from datetime import date
-from typing import Sequence, Mapping
-from typing_extensions import TypedDict
+from typing import Sequence, Mapping, TypedDict
 
 from comsdk.comaux import *
 from comsdk.communication import BaseCommunication, LocalCommunication, SshCommunication, Host
@@ -313,15 +312,19 @@ class ResearchDoesNotExist(Exception):
 
 
 def make_suitable_name(name: str) -> str:
+    return '-'.join(name.split())
+
+
+def make_suitable_task_name(name: str) -> str:
     return '_'.join(name.split())
 
 
 def make_suitable_research_dir(descr: str) -> str:
-    return '_'.join([str(date.today()), make_suitable_name(descr)])
+    return '-'.join([str(date.today()), make_suitable_name(descr)])
 
 
 def get_task_full_name(task_number: int, task_name: str) -> str:
-    return str(task_number) + '-' + make_suitable_name(task_name)
+    return str(task_number) + '-' + make_suitable_task_name(task_name)
 
 
 def split_task_dir(task_dir: str) -> (int, str):