Fix typo in sample function output directory

Author: popescu-v

doc/samples/samples.rst

@@ -128,7 +128,7 @@ Samples
 
     # Set the file paths
     dictionary_file_path = os.path.join(kh.get_samples_dir(), "Adult", "Adult.kdic")
-    output_dir = os.path.join("kh_samples", "export_dictionary_file")
+    output_dir = os.path.join("kh_samples", "export_dictionary_files")
     output_dictionary_file_path = os.path.join(output_dir, "ModifiedAdult.kdic")
     output_dictionary_json_path = os.path.join(output_dir, "ModifiedAdult.kdicj")
     alt_output_dictionary_json_path = os.path.join(output_dir, "AltModifiedAdult.kdicj")

khiops/samples/samples.ipynb

@@ -166,7 +166,7 @@
     "\n",
     "# Set the file paths\n",
     "dictionary_file_path = os.path.join(kh.get_samples_dir(), \"Adult\", \"Adult.kdic\")\n",
-    "output_dir = os.path.join(\"kh_samples\", \"export_dictionary_file\")\n",
+    "output_dir = os.path.join(\"kh_samples\", \"export_dictionary_files\")\n",
     "output_dictionary_file_path = os.path.join(output_dir, \"ModifiedAdult.kdic\")\n",
     "output_dictionary_json_path = os.path.join(output_dir, \"ModifiedAdult.kdicj\")\n",
     "alt_output_dictionary_json_path = os.path.join(output_dir, \"AltModifiedAdult.kdicj\")\n",

khiops/samples/samples.py

@@ -145,7 +145,7 @@ def export_dictionary_files():
 
     # Set the file paths
     dictionary_file_path = os.path.join(kh.get_samples_dir(), "Adult", "Adult.kdic")
-    output_dir = os.path.join("kh_samples", "export_dictionary_file")
+    output_dir = os.path.join("kh_samples", "export_dictionary_files")
     output_dictionary_file_path = os.path.join(output_dir, "ModifiedAdult.kdic")
     output_dictionary_json_path = os.path.join(output_dir, "ModifiedAdult.kdicj")
     alt_output_dictionary_json_path = os.path.join(output_dir, "AltModifiedAdult.kdicj")