\u672c\u7ae0\u53ea\u8bb2\u8ff0\u6240\u6709\u57fa\u672c\u7684 I\/O \u51fd\u6570\uff0c\u66f4\u591a\u51fd\u6570\u8bf7\u53c2\u8003Python\u6807\u51c6\u6587\u6863\u3002<\/p>\n\n\n\n
\u6253\u5370\u5230\u5c4f\u5e55
\u6700\u7b80\u5355\u7684\u8f93\u51fa\u65b9\u6cd5\u662f\u7528print\u8bed\u53e5\uff0c\u4f60\u53ef\u4ee5\u7ed9\u5b83\u4f20\u9012\u96f6\u4e2a\u6216\u591a\u4e2a\u7528\u9017\u53f7\u9694\u5f00\u7684\u8868\u8fbe\u5f0f\u3002\u6b64\u51fd\u6570\u628a\u4f60\u4f20\u9012\u7684\u8868\u8fbe\u5f0f\u8f6c\u6362\u6210\u4e00\u4e2a\u5b57\u7b26\u4e32\u8868\u8fbe\u5f0f\uff0c\u5e76\u5c06\u7ed3\u679c\u5199\u5230\u6807\u51c6\u8f93\u51fa\u5982\u4e0b\uff1a<\/p>\n\n\n\n
print “Python \u662f\u4e00\u4e2a\u975e\u5e38\u68d2\u7684\u8bed\u8a00\uff0c\u4e0d\u662f\u5417\uff1f”
\u4f60\u7684\u6807\u51c6\u5c4f\u5e55\u4e0a\u4f1a\u4ea7\u751f\u4ee5\u4e0b\u7ed3\u679c\uff1a<\/p>\n\n\n\n
Python \u662f\u4e00\u4e2a\u975e\u5e38\u68d2\u7684\u8bed\u8a00\uff0c\u4e0d\u662f\u5417\uff1f
\u8bfb\u53d6\u952e\u76d8\u8f93\u5165
Python\u63d0\u4f9b\u4e86\u4e24\u4e2a\u5185\u7f6e\u51fd\u6570\u4ece\u6807\u51c6\u8f93\u5165\u8bfb\u5165\u4e00\u884c\u6587\u672c\uff0c\u9ed8\u8ba4\u7684\u6807\u51c6\u8f93\u5165\u662f\u952e\u76d8\u3002\u5982\u4e0b\uff1a<\/p>\n\n\n\n
raw_input
input
raw_input\u51fd\u6570
raw_input([prompt]) \u51fd\u6570\u4ece\u6807\u51c6\u8f93\u5165\u8bfb\u53d6\u4e00\u4e2a\u884c\uff0c\u5e76\u8fd4\u56de\u4e00\u4e2a\u5b57\u7b26\u4e32\uff08\u53bb\u6389\u7ed3\u5c3e\u7684\u6362\u884c\u7b26\uff09\uff1a<\/p>\n\n\n\n
str = raw_input(“\u8bf7\u8f93\u5165\uff1a”)
print “\u4f60\u8f93\u5165\u7684\u5185\u5bb9\u662f: “, str
\u8fd9\u5c06\u63d0\u793a\u4f60\u8f93\u5165\u4efb\u610f\u5b57\u7b26\u4e32\uff0c\u7136\u540e\u5728\u5c4f\u5e55\u4e0a\u663e\u793a\u76f8\u540c\u7684\u5b57\u7b26\u4e32\u3002\u5f53\u6211\u8f93\u5165”Hello Python\uff01”\uff0c\u5b83\u7684\u8f93\u51fa\u5982\u4e0b\uff1a<\/p>\n\n\n\n
\u8bf7\u8f93\u5165\uff1aHello Python\uff01
\u4f60\u8f93\u5165\u7684\u5185\u5bb9\u662f: Hello Python\uff01
input\u51fd\u6570
input([prompt]) \u51fd\u6570\u548c raw_input([prompt]) \u51fd\u6570\u57fa\u672c\u7c7b\u4f3c\uff0c\u4f46\u662f input \u53ef\u4ee5\u63a5\u6536\u4e00\u4e2aPython\u8868\u8fbe\u5f0f\u4f5c\u4e3a\u8f93\u5165\uff0c\u5e76\u5c06\u8fd0\u7b97\u7ed3\u679c\u8fd4\u56de\u3002<\/p>\n\n\n\n
str = input(“\u8bf7\u8f93\u5165\uff1a”)
print “\u4f60\u8f93\u5165\u7684\u5185\u5bb9\u662f: “, str
\u8fd9\u4f1a\u4ea7\u751f\u5982\u4e0b\u7684\u5bf9\u5e94\u7740\u8f93\u5165\u7684\u7ed3\u679c\uff1a<\/p>\n\n\n\n
\u8bf7\u8f93\u5165\uff1a[x*5 for x in range(2,10,2)]
\u4f60\u8f93\u5165\u7684\u5185\u5bb9\u662f: [10, 20, 30, 40]
\u6253\u5f00\u548c\u5173\u95ed\u6587\u4ef6
\u73b0\u5728\uff0c\u60a8\u5df2\u7ecf\u53ef\u4ee5\u5411\u6807\u51c6\u8f93\u5165\u548c\u8f93\u51fa\u8fdb\u884c\u8bfb\u5199\u3002\u73b0\u5728\uff0c\u6765\u770b\u770b\u600e\u4e48\u8bfb\u5199\u5b9e\u9645\u7684\u6570\u636e\u6587\u4ef6\u3002<\/p>\n\n\n\n
Python \u63d0\u4f9b\u4e86\u5fc5\u8981\u7684\u51fd\u6570\u548c\u65b9\u6cd5\u8fdb\u884c\u9ed8\u8ba4\u60c5\u51b5\u4e0b\u7684\u6587\u4ef6\u57fa\u672c\u64cd\u4f5c\u3002\u4f60\u53ef\u4ee5\u7528 file \u5bf9\u8c61\u505a\u5927\u90e8\u5206\u7684\u6587\u4ef6\u64cd\u4f5c\u3002<\/p>\n\n\n\n
open \u51fd\u6570
\u4f60\u5fc5\u987b\u5148\u7528Python\u5185\u7f6e\u7684open()\u51fd\u6570\u6253\u5f00\u4e00\u4e2a\u6587\u4ef6\uff0c\u521b\u5efa\u4e00\u4e2afile\u5bf9\u8c61\uff0c\u76f8\u5173\u7684\u65b9\u6cd5\u624d\u53ef\u4ee5\u8c03\u7528\u5b83\u8fdb\u884c\u8bfb\u5199\u3002<\/p>\n\n\n\n
\u8bed\u6cd5\uff1a<\/p>\n\n\n\n
file object = open(file_name [, access_mode][, buffering])
\u5404\u4e2a\u53c2\u6570\u7684\u7ec6\u8282\u5982\u4e0b\uff1a<\/p>\n\n\n\n
file_name\uff1afile_name\u53d8\u91cf\u662f\u4e00\u4e2a\u5305\u542b\u4e86\u4f60\u8981\u8bbf\u95ee\u7684\u6587\u4ef6\u540d\u79f0\u7684\u5b57\u7b26\u4e32\u503c\u3002
access_mode\uff1aaccess_mode\u51b3\u5b9a\u4e86\u6253\u5f00\u6587\u4ef6\u7684\u6a21\u5f0f\uff1a\u53ea\u8bfb\uff0c\u5199\u5165\uff0c\u8ffd\u52a0\u7b49\u3002\u6240\u6709\u53ef\u53d6\u503c\u89c1\u5982\u4e0b\u7684\u5b8c\u5168\u5217\u8868\u3002\u8fd9\u4e2a\u53c2\u6570\u662f\u975e\u5f3a\u5236\u7684\uff0c\u9ed8\u8ba4\u6587\u4ef6\u8bbf\u95ee\u6a21\u5f0f\u4e3a\u53ea\u8bfb(r)\u3002
buffering:\u5982\u679cbuffering\u7684\u503c\u88ab\u8bbe\u4e3a0\uff0c\u5c31\u4e0d\u4f1a\u6709\u5bc4\u5b58\u3002\u5982\u679cbuffering\u7684\u503c\u53d61\uff0c\u8bbf\u95ee\u6587\u4ef6\u65f6\u4f1a\u5bc4\u5b58\u884c\u3002\u5982\u679c\u5c06buffering\u7684\u503c\u8bbe\u4e3a\u5927\u4e8e1\u7684\u6574\u6570\uff0c\u8868\u660e\u4e86\u8fd9\u5c31\u662f\u7684\u5bc4\u5b58\u533a\u7684\u7f13\u51b2\u5927\u5c0f\u3002\u5982\u679c\u53d6\u8d1f\u503c\uff0c\u5bc4\u5b58\u533a\u7684\u7f13\u51b2\u5927\u5c0f\u5219\u4e3a\u7cfb\u7edf\u9ed8\u8ba4\u3002
\u4e0d\u540c\u6a21\u5f0f\u6253\u5f00\u6587\u4ef6\u7684\u5b8c\u5168\u5217\u8868\uff1a<\/p>\n\n\n\n
\u6a21\u5f0f \u63cf\u8ff0
t \u6587\u672c\u6a21\u5f0f (\u9ed8\u8ba4)\u3002
x \u5199\u6a21\u5f0f\uff0c\u65b0\u5efa\u4e00\u4e2a\u6587\u4ef6\uff0c\u5982\u679c\u8be5\u6587\u4ef6\u5df2\u5b58\u5728\u5219\u4f1a\u62a5\u9519\u3002
b \u4e8c\u8fdb\u5236\u6a21\u5f0f\u3002<\/p>\n\n\n\n
\u6a21\u5f0f r r+ w w+ a a+
\u8bfb + + + +
\u5199 + + + + +
\u521b\u5efa + + + +
\u8986\u76d6 + +
\u6307\u9488\u5728\u5f00\u59cb + + + +
\u6307\u9488\u5728\u7ed3\u5c3e + +
File\u5bf9\u8c61\u7684\u5c5e\u6027
\u4e00\u4e2a\u6587\u4ef6\u88ab\u6253\u5f00\u540e\uff0c\u4f60\u6709\u4e00\u4e2afile\u5bf9\u8c61\uff0c\u4f60\u53ef\u4ee5\u5f97\u5230\u6709\u5173\u8be5\u6587\u4ef6\u7684\u5404\u79cd\u4fe1\u606f\u3002<\/p>\n\n\n\n
\u4ee5\u4e0b\u662f\u548cfile\u5bf9\u8c61\u76f8\u5173\u7684\u6240\u6709\u5c5e\u6027\u7684\u5217\u8868\uff1a<\/p>\n\n\n\n
\u5c5e\u6027 \u63cf\u8ff0
file.closed \u8fd4\u56detrue\u5982\u679c\u6587\u4ef6\u5df2\u88ab\u5173\u95ed\uff0c\u5426\u5219\u8fd4\u56defalse\u3002
file.mode \u8fd4\u56de\u88ab\u6253\u5f00\u6587\u4ef6\u7684\u8bbf\u95ee\u6a21\u5f0f\u3002
file.name \u8fd4\u56de\u6587\u4ef6\u7684\u540d\u79f0\u3002
file.softspace \u5982\u679c\u7528print\u8f93\u51fa\u540e\uff0c\u5fc5\u987b\u8ddf\u4e00\u4e2a\u7a7a\u683c\u7b26\uff0c\u5219\u8fd4\u56defalse\u3002\u5426\u5219\u8fd4\u56detrue\u3002
\u5982\u4e0b\u5b9e\u4f8b\uff1a<\/p>\n\n\n\n
fo = open(“foo.txt”, “w”)
print “\u6587\u4ef6\u540d: “, fo.name
print “\u662f\u5426\u5df2\u5173\u95ed : “, fo.closed
print “\u8bbf\u95ee\u6a21\u5f0f : “, fo.mode
print “\u672b\u5c3e\u662f\u5426\u5f3a\u5236\u52a0\u7a7a\u683c : “, fo.softspace
\u4ee5\u4e0a\u5b9e\u4f8b\u8f93\u51fa\u7ed3\u679c\uff1a<\/p>\n\n\n\n
\u6587\u4ef6\u540d: foo.txt
\u662f\u5426\u5df2\u5173\u95ed : False
\u8bbf\u95ee\u6a21\u5f0f : w
\u672b\u5c3e\u662f\u5426\u5f3a\u5236\u52a0\u7a7a\u683c : 0
close()\u65b9\u6cd5
File \u5bf9\u8c61\u7684 close\uff08\uff09\u65b9\u6cd5\u5237\u65b0\u7f13\u51b2\u533a\u91cc\u4efb\u4f55\u8fd8\u6ca1\u5199\u5165\u7684\u4fe1\u606f\uff0c\u5e76\u5173\u95ed\u8be5\u6587\u4ef6\uff0c\u8fd9\u4e4b\u540e\u4fbf\u4e0d\u80fd\u518d\u8fdb\u884c\u5199\u5165\u3002<\/p>\n\n\n\n
\u5f53\u4e00\u4e2a\u6587\u4ef6\u5bf9\u8c61\u7684\u5f15\u7528\u88ab\u91cd\u65b0\u6307\u5b9a\u7ed9\u53e6\u4e00\u4e2a\u6587\u4ef6\u65f6\uff0cPython \u4f1a\u5173\u95ed\u4e4b\u524d\u7684\u6587\u4ef6\u3002\u7528 close\uff08\uff09\u65b9\u6cd5\u5173\u95ed\u6587\u4ef6\u662f\u4e00\u4e2a\u5f88\u597d\u7684\u4e60\u60ef\u3002<\/p>\n\n\n\n
\u8bed\u6cd5\uff1a<\/p>\n\n\n\n
fileObject.close()
\u4f8b\u5b50\uff1a<\/p>\n\n\n\n
fo = open(“foo.txt”, “w”)
print “\u6587\u4ef6\u540d: “, fo.name<\/p>\n\n\n\n
fo.close()
\u4ee5\u4e0a\u5b9e\u4f8b\u8f93\u51fa\u7ed3\u679c\uff1a<\/p>\n\n\n\n
\u6587\u4ef6\u540d: foo.txt
\u8bfb\u5199\u6587\u4ef6\uff1a<\/p>\n\n\n\n
file\u5bf9\u8c61\u63d0\u4f9b\u4e86\u4e00\u7cfb\u5217\u65b9\u6cd5\uff0c\u80fd\u8ba9\u6211\u4eec\u7684\u6587\u4ef6\u8bbf\u95ee\u66f4\u8f7b\u677e\u3002\u6765\u770b\u770b\u5982\u4f55\u4f7f\u7528read()\u548cwrite()\u65b9\u6cd5\u6765\u8bfb\u53d6\u548c\u5199\u5165\u6587\u4ef6\u3002<\/p>\n\n\n\n
write()\u65b9\u6cd5
write()\u65b9\u6cd5\u53ef\u5c06\u4efb\u4f55\u5b57\u7b26\u4e32\u5199\u5165\u4e00\u4e2a\u6253\u5f00\u7684\u6587\u4ef6\u3002\u9700\u8981\u91cd\u70b9\u6ce8\u610f\u7684\u662f\uff0cPython\u5b57\u7b26\u4e32\u53ef\u4ee5\u662f\u4e8c\u8fdb\u5236\u6570\u636e\uff0c\u800c\u4e0d\u662f\u4ec5\u4ec5\u662f\u6587\u5b57\u3002<\/p>\n\n\n\n
write()\u65b9\u6cd5\u4e0d\u4f1a\u5728\u5b57\u7b26\u4e32\u7684\u7ed3\u5c3e\u6dfb\u52a0\u6362\u884c\u7b26(‘\\n’)\uff1a<\/p>\n\n\n\n
\u8bed\u6cd5\uff1a<\/p>\n\n\n\n
fileObject.write(string)
\u5728\u8fd9\u91cc\uff0c\u88ab\u4f20\u9012\u7684\u53c2\u6570\u662f\u8981\u5199\u5165\u5230\u5df2\u6253\u5f00\u6587\u4ef6\u7684\u5185\u5bb9\u3002<\/p>\n\n\n\n
\u4f8b\u5b50\uff1a<\/p>\n\n\n\n
fo = open(“foo.txt”, “w”)
fo.write( “www.runoob.com!\\nVery good site!\\n”)<\/p>\n\n\n\n
fo.close()
\u4e0a\u8ff0\u65b9\u6cd5\u4f1a\u521b\u5efafoo.txt\u6587\u4ef6\uff0c\u5e76\u5c06\u6536\u5230\u7684\u5185\u5bb9\u5199\u5165\u8be5\u6587\u4ef6\uff0c\u5e76\u6700\u7ec8\u5173\u95ed\u6587\u4ef6\u3002\u5982\u679c\u4f60\u6253\u5f00\u8fd9\u4e2a\u6587\u4ef6\uff0c\u5c06\u770b\u5230\u4ee5\u4e0b\u5185\u5bb9:<\/p>\n\n\n\n
$ cat foo.txt
www.runoob.com!
Very good site!
read()\u65b9\u6cd5
read\uff08\uff09\u65b9\u6cd5\u4ece\u4e00\u4e2a\u6253\u5f00\u7684\u6587\u4ef6\u4e2d\u8bfb\u53d6\u4e00\u4e2a\u5b57\u7b26\u4e32\u3002\u9700\u8981\u91cd\u70b9\u6ce8\u610f\u7684\u662f\uff0cPython\u5b57\u7b26\u4e32\u53ef\u4ee5\u662f\u4e8c\u8fdb\u5236\u6570\u636e\uff0c\u800c\u4e0d\u662f\u4ec5\u4ec5\u662f\u6587\u5b57\u3002<\/p>\n\n\n\n
\u8bed\u6cd5\uff1a<\/p>\n\n\n\n
fileObject.read([count])
\u5728\u8fd9\u91cc\uff0c\u88ab\u4f20\u9012\u7684\u53c2\u6570\u662f\u8981\u4ece\u5df2\u6253\u5f00\u6587\u4ef6\u4e2d\u8bfb\u53d6\u7684\u5b57\u8282\u8ba1\u6570\u3002\u8be5\u65b9\u6cd5\u4ece\u6587\u4ef6\u7684\u5f00\u5934\u5f00\u59cb\u8bfb\u5165\uff0c\u5982\u679c\u6ca1\u6709\u4f20\u5165count\uff0c\u5b83\u4f1a\u5c1d\u8bd5\u5c3d\u53ef\u80fd\u591a\u5730\u8bfb\u53d6\u66f4\u591a\u7684\u5185\u5bb9\uff0c\u5f88\u53ef\u80fd\u662f\u76f4\u5230\u6587\u4ef6\u7684\u672b\u5c3e\u3002<\/p>\n\n\n\n
\u4f8b\u5b50\uff1a
\u8fd9\u91cc\u6211\u4eec\u7528\u5230\u4ee5\u4e0a\u521b\u5efa\u7684 foo.txt \u6587\u4ef6\u3002<\/p>\n\n\n\n
fo = open(“foo.txt”, “r+”)
str = fo.read(10)
print “\u8bfb\u53d6\u7684\u5b57\u7b26\u4e32\u662f : “, str<\/p>\n\n\n\n
fo.close()
\u4ee5\u4e0a\u5b9e\u4f8b\u8f93\u51fa\u7ed3\u679c\uff1a<\/p>\n\n\n\n
\u8bfb\u53d6\u7684\u5b57\u7b26\u4e32\u662f : www.runoob
\u6587\u4ef6\u4f4d\u7f6e\uff1a<\/p>\n\n\n\n
\u6587\u4ef6\u5b9a\u4f4d
tell()\u65b9\u6cd5\u544a\u8bc9\u4f60\u6587\u4ef6\u5185\u7684\u5f53\u524d\u4f4d\u7f6e, \u6362\u53e5\u8bdd\u8bf4\uff0c\u4e0b\u4e00\u6b21\u7684\u8bfb\u5199\u4f1a\u53d1\u751f\u5728\u6587\u4ef6\u5f00\u5934\u8fd9\u4e48\u591a\u5b57\u8282\u4e4b\u540e\u3002<\/p>\n\n\n\n
seek\uff08offset [,from]\uff09\u65b9\u6cd5\u6539\u53d8\u5f53\u524d\u6587\u4ef6\u7684\u4f4d\u7f6e\u3002Offset\u53d8\u91cf\u8868\u793a\u8981\u79fb\u52a8\u7684\u5b57\u8282\u6570\u3002From\u53d8\u91cf\u6307\u5b9a\u5f00\u59cb\u79fb\u52a8\u5b57\u8282\u7684\u53c2\u8003\u4f4d\u7f6e\u3002<\/p>\n\n\n\n
\u5982\u679cfrom\u88ab\u8bbe\u4e3a0\uff0c\u8fd9\u610f\u5473\u7740\u5c06\u6587\u4ef6\u7684\u5f00\u5934\u4f5c\u4e3a\u79fb\u52a8\u5b57\u8282\u7684\u53c2\u8003\u4f4d\u7f6e\u3002\u5982\u679c\u8bbe\u4e3a1\uff0c\u5219\u4f7f\u7528\u5f53\u524d\u7684\u4f4d\u7f6e\u4f5c\u4e3a\u53c2\u8003\u4f4d\u7f6e\u3002\u5982\u679c\u5b83\u88ab\u8bbe\u4e3a2\uff0c\u90a3\u4e48\u8be5\u6587\u4ef6\u7684\u672b\u5c3e\u5c06\u4f5c\u4e3a\u53c2\u8003\u4f4d\u7f6e\u3002<\/p>\n\n\n\n
\u4f8b\u5b50\uff1a<\/p>\n\n\n\n
\u5c31\u7528\u6211\u4eec\u4e0a\u9762\u521b\u5efa\u7684\u6587\u4ef6foo.txt\u3002<\/p>\n\n\n\n
fo = open(“foo.txt”, “r+”)
str = fo.read(10)
print “\u8bfb\u53d6\u7684\u5b57\u7b26\u4e32\u662f : “, str<\/p>\n\n\n\n
position = fo.tell()
print “\u5f53\u524d\u6587\u4ef6\u4f4d\u7f6e : “, position<\/p>\n\n\n\n
position = fo.seek(0, 0)
str = fo.read(10)
print “\u91cd\u65b0\u8bfb\u53d6\u5b57\u7b26\u4e32 : “, str<\/p>\n\n\n\n
fo.close()
\u4ee5\u4e0a\u5b9e\u4f8b\u8f93\u51fa\u7ed3\u679c\uff1a<\/p>\n\n\n\n
\u8bfb\u53d6\u7684\u5b57\u7b26\u4e32\u662f : www.runoob
\u5f53\u524d\u6587\u4ef6\u4f4d\u7f6e : 10
\u91cd\u65b0\u8bfb\u53d6\u5b57\u7b26\u4e32 : www.runoob
\u91cd\u547d\u540d\u548c\u5220\u9664\u6587\u4ef6
Python\u7684os\u6a21\u5757\u63d0\u4f9b\u4e86\u5e2e\u4f60\u6267\u884c\u6587\u4ef6\u5904\u7406\u64cd\u4f5c\u7684\u65b9\u6cd5\uff0c\u6bd4\u5982\u91cd\u547d\u540d\u548c\u5220\u9664\u6587\u4ef6\u3002<\/p>\n\n\n\n
\u8981\u4f7f\u7528\u8fd9\u4e2a\u6a21\u5757\uff0c\u4f60\u5fc5\u987b\u5148\u5bfc\u5165\u5b83\uff0c\u7136\u540e\u624d\u53ef\u4ee5\u8c03\u7528\u76f8\u5173\u7684\u5404\u79cd\u529f\u80fd\u3002<\/p>\n\n\n\n
rename() \u65b9\u6cd5
rename() \u65b9\u6cd5\u9700\u8981\u4e24\u4e2a\u53c2\u6570\uff0c\u5f53\u524d\u7684\u6587\u4ef6\u540d\u548c\u65b0\u6587\u4ef6\u540d\u3002<\/p>\n\n\n\n
\u8bed\u6cd5\uff1a<\/p>\n\n\n\n
os.rename(current_file_name, new_file_name)
\u4f8b\u5b50\uff1a<\/p>\n\n\n\n
\u4e0b\u4f8b\u5c06\u91cd\u547d\u540d\u4e00\u4e2a\u5df2\u7ecf\u5b58\u5728\u7684\u6587\u4ef6test1.txt\u3002<\/p>\n\n\n\n
import os<\/p>\n\n\n\n
os.rename( “test1.txt”, “test2.txt” )
remove()\u65b9\u6cd5
\u4f60\u53ef\u4ee5\u7528remove()\u65b9\u6cd5\u5220\u9664\u6587\u4ef6\uff0c\u9700\u8981\u63d0\u4f9b\u8981\u5220\u9664\u7684\u6587\u4ef6\u540d\u4f5c\u4e3a\u53c2\u6570\u3002<\/p>\n\n\n\n
\u8bed\u6cd5\uff1a<\/p>\n\n\n\n
os.remove(file_name)
\u4f8b\u5b50\uff1a<\/p>\n\n\n\n
\u4e0b\u4f8b\u5c06\u5220\u9664\u4e00\u4e2a\u5df2\u7ecf\u5b58\u5728\u7684\u6587\u4ef6test2.txt\u3002<\/p>\n\n\n\n
import os<\/p>\n\n\n\n
os.remove(“test2.txt”)
Python\u91cc\u7684\u76ee\u5f55\uff1a
\u6240\u6709\u6587\u4ef6\u90fd\u5305\u542b\u5728\u5404\u4e2a\u4e0d\u540c\u7684\u76ee\u5f55\u4e0b\uff0c\u4e0d\u8fc7Python\u4e5f\u80fd\u8f7b\u677e\u5904\u7406\u3002os\u6a21\u5757\u6709\u8bb8\u591a\u65b9\u6cd5\u80fd\u5e2e\u4f60\u521b\u5efa\uff0c\u5220\u9664\u548c\u66f4\u6539\u76ee\u5f55\u3002<\/p>\n\n\n\n
mkdir()\u65b9\u6cd5
\u53ef\u4ee5\u4f7f\u7528os\u6a21\u5757\u7684mkdir()\u65b9\u6cd5\u5728\u5f53\u524d\u76ee\u5f55\u4e0b\u521b\u5efa\u65b0\u7684\u76ee\u5f55\u4eec\u3002\u4f60\u9700\u8981\u63d0\u4f9b\u4e00\u4e2a\u5305\u542b\u4e86\u8981\u521b\u5efa\u7684\u76ee\u5f55\u540d\u79f0\u7684\u53c2\u6570\u3002<\/p>\n\n\n\n
\u8bed\u6cd5\uff1a<\/p>\n\n\n\n
os.mkdir(“newdir”)
\u4f8b\u5b50\uff1a<\/p>\n\n\n\n
\u4e0b\u4f8b\u5c06\u5728\u5f53\u524d\u76ee\u5f55\u4e0b\u521b\u5efa\u4e00\u4e2a\u65b0\u76ee\u5f55test\u3002<\/p>\n\n\n\n
import os<\/p>\n\n\n\n
os.mkdir(“test”)
chdir()\u65b9\u6cd5
\u53ef\u4ee5\u7528chdir()\u65b9\u6cd5\u6765\u6539\u53d8\u5f53\u524d\u7684\u76ee\u5f55\u3002chdir()\u65b9\u6cd5\u9700\u8981\u7684\u4e00\u4e2a\u53c2\u6570\u662f\u4f60\u60f3\u8bbe\u6210\u5f53\u524d\u76ee\u5f55\u7684\u76ee\u5f55\u540d\u79f0\u3002<\/p>\n\n\n\n
\u8bed\u6cd5\uff1a<\/p>\n\n\n\n
os.chdir(“newdir”)
\u4f8b\u5b50\uff1a<\/p>\n\n\n\n
\u4e0b\u4f8b\u5c06\u8fdb\u5165”\/home\/newdir”\u76ee\u5f55\u3002<\/p>\n\n\n\n
import os<\/p>\n\n\n\n
os.chdir(“\/home\/newdir”)
getcwd()\u65b9\u6cd5\uff1a<\/p>\n\n\n\n
getcwd()\u65b9\u6cd5\u663e\u793a\u5f53\u524d\u7684\u5de5\u4f5c\u76ee\u5f55\u3002<\/p>\n\n\n\n
\u8bed\u6cd5\uff1a<\/p>\n\n\n\n
os.getcwd()
\u4f8b\u5b50\uff1a<\/p>\n\n\n\n
\u4e0b\u4f8b\u7ed9\u51fa\u5f53\u524d\u76ee\u5f55\uff1a<\/p>\n\n\n\n
import os<\/p>\n\n\n\n
print os.getcwd()
rmdir()\u65b9\u6cd5
rmdir()\u65b9\u6cd5\u5220\u9664\u76ee\u5f55\uff0c\u76ee\u5f55\u540d\u79f0\u4ee5\u53c2\u6570\u4f20\u9012\u3002<\/p>\n\n\n\n
\u5728\u5220\u9664\u8fd9\u4e2a\u76ee\u5f55\u4e4b\u524d\uff0c\u5b83\u7684\u6240\u6709\u5185\u5bb9\u5e94\u8be5\u5148\u88ab\u6e05\u9664\u3002<\/p>\n\n\n\n
\u8bed\u6cd5\uff1a<\/p>\n\n\n\n
os.rmdir(‘dirname’)
\u4f8b\u5b50\uff1a<\/p>\n\n\n\n
\u4ee5\u4e0b\u662f\u5220\u9664” \/tmp\/test”\u76ee\u5f55\u7684\u4f8b\u5b50\u3002\u76ee\u5f55\u7684\u5b8c\u5168\u5408\u89c4\u7684\u540d\u79f0\u5fc5\u987b\u88ab\u7ed9\u51fa\uff0c\u5426\u5219\u4f1a\u5728\u5f53\u524d\u76ee\u5f55\u4e0b\u641c\u7d22\u8be5\u76ee\u5f55\u3002<\/p>\n\n\n\n
import os<\/p>\n\n\n\n
os.rmdir( “\/tmp\/test” )<\/p>\n","protected":false},"excerpt":{"rendered":"
\u672c\u7ae0\u53ea\u8bb2\u8ff0\u6240\u6709\u57fa\u672c\u7684 I\/O \u51fd\u6570\uff0c\u66f4\u591a\u51fd\u6570\u8bf7\u53c2\u8003Python\u6807\u51c6\u6587\u6863\u3002 \u6253\u5370\u5230\u5c4f\u5e55\u6700\u7b80\u5355\u7684\u8f93\u51fa\u65b9\u6cd5\u662f\u7528pri […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2,6],"tags":[16,23],"class_list":["post-52","post","type-post","status-publish","format-standard","hentry","category-2","category-python","tag-i-o","tag-python"],"_links":{"self":[{"href":"https:\/\/www.gladguang.cn\/index.php\/wp-json\/wp\/v2\/posts\/52","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.gladguang.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.gladguang.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.gladguang.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.gladguang.cn\/index.php\/wp-json\/wp\/v2\/comments?post=52"}],"version-history":[{"count":1,"href":"https:\/\/www.gladguang.cn\/index.php\/wp-json\/wp\/v2\/posts\/52\/revisions"}],"predecessor-version":[{"id":179,"href":"https:\/\/www.gladguang.cn\/index.php\/wp-json\/wp\/v2\/posts\/52\/revisions\/179"}],"wp:attachment":[{"href":"https:\/\/www.gladguang.cn\/index.php\/wp-json\/wp\/v2\/media?parent=52"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.gladguang.cn\/index.php\/wp-json\/wp\/v2\/categories?post=52"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.gladguang.cn\/index.php\/wp-json\/wp\/v2\/tags?post=52"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}