fix putting multiple files using SFTP (#1991)

Fixes #1990

Author: AllanChain

fsspec/implementations/sftp.py

@@ -135,8 +135,8 @@ def ls(self, path, detail=False):
             paths = [stat["name"] for stat in stats]
             return sorted(paths)
 
-    def put(self, lpath, rpath, callback=None, **kwargs):
-        rpath = self._strip_protocol(rpath)
+    def put_file(self, lpath, rpath, callback=None, **kwargs):
+        self.mkdirs(self._parent(os.fspath(rpath)), exist_ok=True)
         logger.debug("Put file %s into %s", lpath, rpath)
         self.ftp.put(lpath, rpath)
 

fsspec/implementations/tests/test_sftp.py

@@ -147,6 +147,21 @@ def test_put_file(ssh, tmp_path, root_path):
 
     f = fsspec.get_filesystem_class("sftp")(**ssh)
     f.put_file(lpath=tmp_file, rpath=root_path + "a.txt")
+    assert f.exists(root_path + "a.txt")
+
+
+def test_put_many_files(ssh, tmp_path, root_path):
+    tmp_file_a = tmp_path / "a.txt"
+    with open(tmp_file_a, mode="w") as fd:
+        fd.write("blabla")
+    tmp_file_b = tmp_path / "b.txt"
+    with open(tmp_file_b, mode="w") as fd:
+        fd.write("blabla")
+
+    f = fsspec.get_filesystem_class("sftp")(**ssh)
+    f.put(lpath=[tmp_file_a, tmp_file_b], rpath=root_path)
+    assert f.exists(root_path + "a.txt")
+    assert f.exists(root_path + "b.txt")
 
 
 def test_simple_with_tar(ssh, netloc, tmp_path, root_path):