feat(core): 在线版ampy上传文件时首先获取工作路径

common/templates/python/cwd.py

@@ -0,0 +1,6 @@
+try:
+    import os
+except ImportError:
+    import uos as os
+
+print(os.getcwd(), end='')

common/templates/python/ls.py

@@ -20,7 +20,7 @@ def check_path(path):
             return 'file'
         else:
             return 'special file'
-    except OSError:
+    except Exception:
         return 'none'
 
 def listdir(directory):