\u30c6\u30ad\u30b9\u30c8\u30d5\u30a1\u30a4\u30eb\u3078\u306e\u66f8\u304d\u51fa\u3057\u65b9\u6cd5<\/h2>\n\n\n\n

\u958b\u3044\u305f\u30d5\u30a1\u30a4\u30eb\u3092\u81ea\u52d5\u3067\u9589\u3058\u308b\u69cb\u6587\u3092\u899a\u3048\u3088\u3046<\/h3>\n\n\n\n

\u4e0b\u8a18\u30b9\u30af\u30ea\u30d7\u30c8\u306f\u3001\u30c6\u30ad\u30b9\u30c8\u30d5\u30a1\u30a4\u30eb\u3078\u66f8\u304d\u8fbc\u3080\u30b5\u30f3\u30d7\u30eb\u3067\u3059\u3002<\/p>\n\n\n\n

with open('test.txt', 'w', encoding='utf-8') as f:\n    f.write('Python\u3067\\n')\n    f.write('\u30d5\u30a1\u30a4\u30eb\u306b\\n')\n    f.write('\u66f8\u304d\u8fbc\u307f\\n')<\/code><\/pre><\/div>\n\n\n\n
<\/figure>\n\n\n\n
\u3053\u308c\u3092\u5b9f\u884c\u3059\u308b\u3053\u3068\u3067\u3001\u300ctest.txt\u300d\u3068\u3044\u3046\u30c6\u30ad\u30b9\u30c8\u30d5\u30a1\u30a4\u30eb\u304c\u4f5c\u6210\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n
\n
with\u6587\u3092\u4f7f\u3046\u3053\u3068\u3067\u3001\u51e6\u7406\u5b9f\u884c\u5f8c\u306bclose\u30e1\u30bd\u30c3\u30c9\u3092\u547c\u3073\u51fa\u3055\u306a\u304f\u3066\u3082\u3001\u30d5\u30a1\u30a4\u30eb\u3092\u81ea\u52d5\u3067\u9589\u3058\u3066\u304f\u308c\u308b\u306e\u3067\u304a\u85a6\u3081\u3067\u3059\u3002<\/p>\n<\/div>\n\n\n\n
open()\u306f\u3001\u30d5\u30a1\u30a4\u30eb\u3092\u958b\u304f\u95a2\u6570\u3067\u3001\u30d5\u30a1\u30a4\u30eb\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u623b\u308a\u5024\u3068\u3057\u3066\u8fd4\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
\u5f15\u6570\u306e\u6307\u5b9a\u65b9\u6cd5\u306f\u3001\u4e0b\u8868\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n
\u5f15\u6570<\/th>
\u8aac\u660e<\/th><\/tr><\/thead>
\u7b2c1\u5f15\u6570<\/td>
\u30d5\u30a1\u30a4\u30eb\u540d\u3092\u6307\u5b9a<\/td><\/tr>
\u7b2c2\u5f15\u6570<\/td>
\u30e2\u30fc\u30c9
 ‘w’ : \u66f8\u304d\u8fbc\u307f\u30e2\u30fc\u30c9
 ‘r’ : \u8aad\u307f\u8fbc\u307f\u30e2\u30fc\u30c9
 ‘a’ : \u8ffd\u52a0\u66f8\u304d\u8fbc\u307f\u30e2\u30fc\u30c9<\/td><\/tr>
encoding=<\/td>
\u6587\u5b57\u30a8\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
write()\u3067\u958b\u3044\u305f\u30d5\u30a1\u30a4\u30eb\u306b\u30c6\u30ad\u30b9\u30c8\u3092\u66f8\u304d\u8fbc\u3080\u3053\u3068\u304c\u51fa\u6765\u307e\u3059\u3002<\/p>\n\n\n\n
\u6587\u5b57\u30a8\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u306e\u4f8b<\/h3>\n\n\n\n
\u30ad\u30fc\u30ef\u30fc\u30c9\u5f15\u6570\u306eencoding\u306b\u306f\u3001\u4e0b\u8868\u4f8b\u306e\u6587\u5b57\u30a8\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
\u5f15\u6570<\/th>
\u8aac\u660e<\/th><\/tr><\/thead>
utf-8<\/td>
UTF-8<\/td><\/tr>
shift-jis<\/td>
\u30b7\u30d5\u30c8JIS<\/td><\/tr>
enc-jp<\/td>
\u65e5\u672c\u8a9eEUC<\/td><\/tr>
iso-2022-jp<\/td>
JIS<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
\u30c6\u30ad\u30b9\u30c8\u30d5\u30a1\u30a4\u30eb\u304b\u3089\u306e\u8aad\u307f\u8fbc\u307f\u65b9\u6cd5<\/h2>\n\n\n\n
\u5168\u6587\u4e00\u62ec\u3067\u8aad\u307f\u8fbc\u3080\u65b9\u6cd5<\/h3>\n\n\n\n
\u30c6\u30ad\u30b9\u30c8\u30d5\u30a1\u30a4\u30eb\u304b\u3089\u5168\u6587\u4e00\u62ec\u3067\u8aad\u307f\u8fbc\u3080\u30b5\u30f3\u30d7\u30eb\u3067\u3059\u3002<\/p>\n\n\n\n
with open('test.txt', encoding='utf-8') as f:\n    print(f.read())<\/code><\/pre><\/div>\n\n\n\n
\u5b9f\u884c\u3059\u308b\u3068\u30c6\u30ad\u30b9\u30c8\u30d5\u30a1\u30a4\u30eb\u901a\u308a\u306b\u30bf\u30fc\u30df\u30ca\u30eb\u3078\u51fa\u529b\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n
[\u5b9f\u884c\u7d50\u679c]<\/p>\n\n\n\n
Python\u3067\n\u30d5\u30a1\u30a4\u30eb\u306b\n\u66f8\u304d\u8fbc\u307f<\/code><\/pre><\/div>\n\n\n\n
1\u884c\u305a\u3064\u8aad\u307f\u8fbc\u3080\u65b9\u6cd5<\/h3>\n\n\n\n
\u30c6\u30ad\u30b9\u30c8\u30d5\u30a1\u30a4\u30eb\u304b\u30891\u884c\u305a\u3064\u8aad\u307f\u8fbc\u3080\u306b\u306ffor\u6587\u3092\u4f7f\u3044\u307e\u3059\u3002\u4ee5\u4e0b\u30b5\u30f3\u30d7\u30eb\u30b9\u30af\u30ea\u30d7\u30c8\u3067\u3059\u3002<\/p>\n\n\n\n
with open('test.txt', encoding='utf-8') as f:\n    for i, text in enumerate(f, 1):\n        print(i, text, end='')<\/code><\/pre><\/div>\n\n\n\n
[\u5b9f\u884c\u7d50\u679c]<\/p>\n\n\n\n
1 Python\u3067\n2 \u30d5\u30a1\u30a4\u30eb\u306b\n3 \u66f8\u304d\u8fbc\u307f<\/code><\/pre><\/div>\n\n\n\n
1\u884c\u305a\u3064\u8aad\u307f\u8fbc\u3080\u65b9\u6cd5\u306f\u3001\u3044\u304f\u3064\u304b\u3042\u308a\u307e\u3059\u304c\u3001enumerate\u95a2\u6570\u3092\u4f7f\u3063\u305f\u3082\u306e\u3092\u30b5\u30f3\u30d7\u30eb\u3068\u3057\u3066\u3044\u307e\u3059\u3002enumerate\u95a2\u6570\u3092\u4f7f\u3046\u3068\u884c\u756a\u53f7\u3082\u628a\u63e1\u3059\u308b\u3053\u3068\u304c\u51fa\u6765\u3001\u4fbf\u5229\u3067\u3059\u3002<\/p>\n\n\n\n
\u307e\u3068\u3081<\/h2>\n\n\n\n
\u4eca\u56de\u306f\u3001Python\u3067\u60c5\u5831\u3092\u30c6\u30ad\u30b9\u30c8\u30d5\u30a1\u30a4\u30eb\u3078\u66f8\u304d\u51fa\u3059\u65b9\u6cd5\u3001\u30c6\u30ad\u30b9\u30c8\u30d5\u30a1\u30a4\u30eb\u304b\u3089\u60c5\u5831\u3092\u8aad\u307f\u8fbc\u3080\u65b9\u6cd5\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n
Python\u5b66\u7fd2\u306e\u304a\u5f79\u306b\u7acb\u3066\u305f\u306a\u3089\u5e78\u3044\u3067\u3059\u3002<\/p>\n\n\n\n
\u72ec\u308a\u3067Python\u5b66\u7fd2\u3059\u308b\u306e\u306f\u5927\u5909\u3060\u306a\u3068\u601d\u3046\u65b9\u306f\u3001\u66f8\u7c4d\u3084\u30b9\u30af\u30fc\u30eb\u3092\u6d3b\u7528\u3059\u308b\u306e\u3082\u624b\u3067\u3059\u3002<\/p>\n\n\n\n