[英]Recursive problems in Python using os.walk()
我對使用Python(強C#背景)非常陌生,因此我仍在學習應該從函數中獲得什么結果。 我得到一個創建遞歸函數的怪異結果,該函數將借用目錄結構。 我正在使用os.walk()函數,在我看來,一旦您借用了足夠多的內容,查找空文件夾時就不會清除“目錄”的返回結果。 我正在使用Eclipse作為我的IDE和Python 2.7
def CheckSubFolder( folder ):
print "Checking folders in : " + folder;
for (root, directories, files) in os.walk(folder):
for folder2 in directories:
print folder2;
for folder2 in directories:
CheckSubFolder( folder + "\\" + folder2);
return;
# Code Entry
InFolder = sys.argv[1];
CheckSubFolder( InFolder );
sys.exit();
這是我正在使用的示例目錄結構。
State
-> 1
-> 2
-> 3
-> 4
-> 5
-> 6
-> 7
這是我返回的結果:
Checking folders in : \\State
1
Checking folders in : \\State\1
2
3
Checking folders in : \\State\1\2
Checking folders in : \\State\1\3
4
5
Checking folders in : \\State\1\3\4
Checking folders in : \\State\1\3\5
6
7
Checking folders in : \\State\1\3\5\6
Checking folders in : \\State\1\3\5\7
6
7
Checking folders in : \\State\1\3\6
Checking folders in : \\State\1\3\7
4
5
Checking folders in : \\State\1\4
Checking folders in : \\State\1\5
6
7
Checking folders in : \\State\1\6
Checking folders in : \\State\1\7
os.walk
本身是遞歸的。 不要遞歸地調用它:
def CheckSubFolder( folder ):
for root, directories, files in os.walk(folder):
for d in directories:
print "folder : " os.path.join(root, d)
for f in files:
print "file : " os.path.join(root, f)
# Code Entry
path = sys.argv[1]
CheckSubFolder(path)
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