Update filename change logic

Author: VaghinakDev

src/superannotate/__init__.py

@@ -1,7 +1,7 @@
 import os
 import sys
 
-__version__ = "4.4.7b1"
+__version__ = "4.4.7b2"
 
 sys.path.append(os.path.split(os.path.realpath(__file__))[0])
 

src/superannotate/lib/core/usecases/models.py

@@ -2,6 +2,7 @@
 import os.path
 import tempfile
 import time
+import platform
 import zipfile
 from pathlib import Path
 from typing import List
@@ -140,7 +141,8 @@ def execute(self):
 
 
 class DownloadExportUseCase(BaseReportableUseCase):
-    FORBIDDEN_CHARS = "*./\[]:;|,\"\'"
+    FORBIDDEN_CHARS = "*./\\[]:;|,\"'"
+
     def __init__(
         self,
         service_provider: BaseServiceProvider,
@@ -206,9 +208,10 @@ def download_to_local_storage(self, destination: str, extract_zip=False):
                 time.sleep(1)
             self.reporter.stop_spinner()
         filename = Path(export["path"]).stem
-        for char in DownloadExportUseCase.FORBIDDEN_CHARS:
-            filename=filename.replace(char, "_")
-        filepath = Path(destination) / (filename+'.zip')
+        if platform.system().lower() == "windows":
+            for char in DownloadExportUseCase.FORBIDDEN_CHARS:
+                filename = filename.replace(char, "_")
+        filepath = Path(destination) / (filename + ".zip")
         with requests.get(export["download"], stream=True) as response:
             response.raise_for_status()
             with open(filepath, "wb") as f: