diff --git a/dvc_gdrive/__init__.py b/dvc_gdrive/__init__.py
index 025d7a5..007499f 100644
--- a/dvc_gdrive/__init__.py
+++ b/dvc_gdrive/__init__.py
@@ -1,109 +1,109 @@
-import logging
-import os
-import threading
-
-from dvc_objects.fs.base import FileSystem
-from dvc_objects.fs.errors import ConfigError
-from funcy import cached_property, wrap_prop
-
-logger = logging.getLogger(__name__)
-FOLDER_MIME_TYPE = "application/vnd.google-apps.folder"
-
-
-class GDriveFileSystem(FileSystem):  # pylint:disable=abstract-method
-    protocol = "gdrive"
-    PARAM_CHECKSUM = "checksum"
-    REQUIRES = {"pydrive2": "pydrive2"}
-    # Always prefer traverse for GDrive since API usage quotas are a concern.
-    TRAVERSE_WEIGHT_MULTIPLIER = 1
-
-    GDRIVE_CREDENTIALS_DATA = "GDRIVE_CREDENTIALS_DATA"
-
-    DEFAULT_GDRIVE_CLIENT_ID = "710796635688-iivsgbgsb6uv1fap6635dhvuei09o66c.apps.googleusercontent.com"  # noqa: E501
-    DEFAULT_GDRIVE_CLIENT_SECRET = "a1Fz59uTpVNeG_VGuSKDLJXv"
-
-    def __init__(self, **config):
-        from fsspec.utils import infer_storage_options
-
-        super().__init__(**config)
-
-        self.url = config["url"]
-        opts = infer_storage_options(self.url)
-
-        if not opts["host"]:
-            raise ConfigError("Empty GDrive URL '{}'.".format(config["url"]))
-
-        self._path = opts["host"] + opts["path"]
-
-        client_id = config.get(
-            "gdrive_client_id", self.DEFAULT_GDRIVE_CLIENT_ID
-        )
-        client_secret = config.get(
-            "gdrive_client_secret", self.DEFAULT_GDRIVE_CLIENT_SECRET
-        )
-        use_service_account = config.get("gdrive_use_service_account")
-        client_user_email = config.get("gdrive_service_account_user_email")
-        profile = config.get("profile")
-
-        if use_service_account:
-            client_json_file_path = config.get(
-                "gdrive_service_account_json_file_path"
-            )
-        else:
-            client_json_file_path = config.get("gdrive_user_credentials_file")
-
-        env_creds = os.getenv(self.GDRIVE_CREDENTIALS_DATA)
-
-        # Validate Service Account configuration
-        if use_service_account and not (client_json_file_path or env_creds):
-            raise ConfigError(
-                "To use service account, set "
-                "`gdrive_service_account_json_file_path`, and optionally "
-                "`gdrive_service_account_user_email` in DVC config."
-            )
-
-        # Validate OAuth 2.0 Client ID configuration
-        if not use_service_account:
-            if bool(client_id) != bool(client_secret):
-                raise ConfigError(
-                    "Please specify GDrive's client ID and secret in "
-                    "DVC config or omit both to use the defaults."
-                )
-
-        self._settings = {
-            "trash_only": config.get("gdrive_trash_only"),
-            "acknowledge_abuse": config.get("gdrive_acknowledge_abuse"),
-            "use_service_account": use_service_account,
-            "client_user_email": client_user_email,
-            "client_json_file_path": client_json_file_path,
-            "client_json": env_creds,
-            "client_id": client_id,
-            "client_secret": client_secret,
-            "profile": profile,
-        }
-
-    @classmethod
-    def _strip_protocol(cls, path):
-        from fsspec.utils import infer_storage_options
-
-        opts = infer_storage_options(path)
-
-        return "{host}{path}".format(**opts)
-
-    def unstrip_protocol(self, path):
-        return f"gdrive://{path}"
-
-    @staticmethod
-    def _get_kwargs_from_urls(urlpath):
-        return {"url": urlpath}
-
-    @wrap_prop(threading.RLock())
-    @cached_property
-    def fs(self):
-        from pydrive2.fs import GDriveFileSystem as _GDriveFileSystem
-
-        return _GDriveFileSystem(self._path, **self._settings)
-
-    def upload_fobj(self, fobj, to_info, **kwargs):
-        self.makedirs(os.path.dirname(to_info))
-        return self.fs.upload_fobj(fobj, to_info, **kwargs)
+import logging
+import os
+import threading
+
+from dvc_objects.fs.base import FileSystem
+from dvc_objects.fs.errors import ConfigError
+from funcy import cached_property, wrap_prop
+
+logger = logging.getLogger(__name__)
+FOLDER_MIME_TYPE = "application/vnd.google-apps.folder"
+
+
+class GDriveFileSystem(FileSystem):  # pylint:disable=abstract-method
+    protocol = "gdrive"
+    PARAM_CHECKSUM = "checksum"
+    REQUIRES = {"pydrive2": "pydrive2"}
+    # Always prefer traverse for GDrive since API usage quotas are a concern.
+    TRAVERSE_WEIGHT_MULTIPLIER = 1
+
+    GDRIVE_CREDENTIALS_DATA = "GDRIVE_CREDENTIALS_DATA"
+
+    DEFAULT_GDRIVE_CLIENT_ID = "710796635688-iivsgbgsb6uv1fap6635dhvuei09o66c.apps.googleusercontent.com"  # noqa: E501
+    DEFAULT_GDRIVE_CLIENT_SECRET = "a1Fz59uTpVNeG_VGuSKDLJXv"
+
+    def __init__(self, **config):
+        from fsspec.utils import infer_storage_options
+
+        super().__init__(**config)
+
+        self.url = config["url"]
+        opts = infer_storage_options(self.url)
+
+        if not opts["host"]:
+            raise ConfigError("Empty GDrive URL '{}'.".format(config["url"]))
+
+        self._path = opts["host"] + opts["path"]
+
+        client_id = config.get(
+            "gdrive_client_id", self.DEFAULT_GDRIVE_CLIENT_ID
+        )
+        client_secret = config.get(
+            "gdrive_client_secret", self.DEFAULT_GDRIVE_CLIENT_SECRET
+        )
+        use_service_account = config.get("gdrive_use_service_account")
+        client_user_email = config.get("gdrive_service_account_user_email")
+        profile = config.get("profile")
+
+        if use_service_account:
+            client_json_file_path = config.get(
+                "gdrive_service_account_json_file_path"
+            )
+        else:
+            client_json_file_path = config.get("gdrive_user_credentials_file")
+
+        env_creds = os.getenv(self.GDRIVE_CREDENTIALS_DATA)
+
+        # Validate Service Account configuration
+        if use_service_account and not (client_json_file_path or env_creds):
+            raise ConfigError(
+                "To use service account, set "
+                "`gdrive_service_account_json_file_path`, and optionally "
+                "`gdrive_service_account_user_email` in DVC config."
+            )
+
+        # Validate OAuth 2.0 Client ID configuration
+        if not use_service_account:
+            if bool(client_id) != bool(client_secret):
+                raise ConfigError(
+                    "Please specify GDrive's client ID and secret in "
+                    "DVC config or omit both to use the defaults."
+                )
+
+        self._settings = {
+            "trash_only": config.get("gdrive_trash_only"),
+            "acknowledge_abuse": config.get("gdrive_acknowledge_abuse"),
+            "use_service_account": use_service_account,
+            "client_user_email": client_user_email,
+            "client_json_file_path": client_json_file_path,
+            "client_json": env_creds,
+            "client_id": client_id,
+            "client_secret": client_secret,
+            "profile": profile,
+        }
+
+    @classmethod
+    def _strip_protocol(cls, path):
+        from fsspec.utils import infer_storage_options
+
+        opts = infer_storage_options(path)
+
+        return "{host}{path}".format(**opts)
+
+    def unstrip_protocol(self, path):
+        return f"gdrive://{path}"
+
+    @staticmethod
+    def _get_kwargs_from_urls(urlpath):
+        return {"url": urlpath}
+
+    @wrap_prop(threading.RLock())
+    @cached_property
+    def fs(self):
+        from pydrive2.fs import GDriveFileSystem as _GDriveFileSystem
+
+        return _GDriveFileSystem(self._path, **self._settings)
+
+    def upload_fobj(self, fobj, to_info, **kwargs):
+        self.makedirs(os.path.dirname(to_info))
+        return self.fs.upload_fobj(fobj, to_info, **kwargs)