os.path

get_file_name.ipynb

{
 "cells": [
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "https://www.sejuku.net/blog/64408\n",
    "\n",
    "https://note.nkmk.me/python-os-exists-isfile-isdir/"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 1,
   "metadata": {},
   "outputs": [],
   "source": [
    "import os"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 5,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "text_data\\text_row_0_column_0.txt\n",
      "text_data\\text_row_0_column_1.txt\n",
      "text_data\\text_row_0_column_2.txt\n",
      "text_data\\text_row_0_column_3.txt\n",
      "text_data\\text_row_1_column_0.txt\n",
      "text_data\\text_row_1_column_1.txt\n",
      "text_data\\text_row_1_column_2.txt\n",
      "text_data\\text_row_1_column_3.txt\n"
     ]
    }
   ],
   "source": [
    "def directory_list(target_path):\n",
    "    for name in os.listdir(target_path):\n",
    "        path = os.path.join(target_path,name)\n",
    "        print(path)\n",
    "\n",
    "if __name__ == '__main__':\n",
    "    directory_list('text_data')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 6,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "text_row_0_column_0.txt\n",
      "text_row_0_column_1.txt\n",
      "text_row_0_column_2.txt\n",
      "text_row_0_column_3.txt\n",
      "text_row_1_column_0.txt\n",
      "text_row_1_column_1.txt\n",
      "text_row_1_column_2.txt\n",
      "text_row_1_column_3.txt\n"
     ]
    }
   ],
   "source": [
    "def directory_list(target_path):\n",
    "    for name in os.listdir(target_path):\n",
    "        print(name)\n",
    "\n",
    "\n",
    "if __name__ == '__main__':\n",
    "    directory_list('text_data')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 8,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "text_data\\text_row_0_column_0.txt\n",
      "text_data\\text_row_0_column_1.txt\n",
      "text_data\\text_row_0_column_2.txt\n",
      "text_data\\text_row_0_column_3.txt\n",
      "text_data\\text_row_1_column_0.txt\n",
      "text_data\\text_row_1_column_1.txt\n",
      "text_data\\text_row_1_column_2.txt\n",
      "text_data\\text_row_1_column_3.txt\n"
     ]
    }
   ],
   "source": [
    "def directory_tree(target_path):\n",
    "    for root,dirs,files in os.walk(target_path):        \n",
    "        for name in files:\n",
    "            path = os.path.join(root,name)\n",
    "            print(path)\n",
    "\n",
    "if __name__ == '__main__':\n",
    "    directory_tree('text_data')\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 15,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "text_data\\text_row_0_column_0\n",
      "text_data\\text_row_0_column_1\n",
      "text_data\\text_row_0_column_2\n",
      "text_data\\text_row_0_column_3\n",
      "text_data\\text_row_1_column_0\n",
      "text_data\\text_row_1_column_1\n",
      "text_data\\text_row_1_column_2\n",
      "text_data\\text_row_1_column_3\n"
     ]
    }
   ],
   "source": [
    "#拡張子をはずす\n",
    "def directory_tree(target_path):\n",
    "    for root,dirs,files in os.walk(target_path):        \n",
    "        for name in files:\n",
    "            path = os.path.join(root,name)\n",
    "            #print(path)\n",
    "            name_pairs = os.path.splitext(path)            \n",
    "            print(name_pairs[0])\n",
    "\n",
    "if __name__ == '__main__':\n",
    "    directory_tree('text_data')\n",
    "\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": []
  }
 ],
 "metadata": {
  "kernelspec": {
   "display_name": "Python 3",
   "language": "python",
   "name": "python3"
  },
  "language_info": {
   "codemirror_mode": {
    "name": "ipython",
    "version": 3
   },
   "file_extension": ".py",
   "mimetype": "text/x-python",
   "name": "python",
   "nbconvert_exporter": "python",
   "pygments_lexer": "ipython3",
   "version": "3.6.2"
  }
 },
 "nbformat": 4,
 "nbformat_minor": 2
}

text_row_0_column_0.txt

a 

text_row_0_column_1.txt

a 

text_row_0_column_2.txt

a 

text_row_0_column_3.txt

a 

text_row_1_column_0.txt

a 

text_row_1_column_1.txt

a 

text_row_1_column_2.txt

a 

text_row_1_column_3.txt

a