1. Add ReverseList.py and traversal_directory.py

Signed-off-by: Jackey <mjjackey@163.com>

Author: mjjackey

ReverseList.py

@@ -0,0 +1,26 @@
+"""
+Reverse a singly linked list.
+
+Example:
+
+Input: 1->2->3->4->5->NULL
+Output: 5->4->3->2->1->NULL
+Follow up:
+
+A linked list can be reversed either iteratively or recursively. Could you implement both?
+"""
+class ListNode():
+    def __init__(self,x):
+        self.value = x
+        nextNode = ListNode()
+        self.next = nextNode
+
+def ReverseList(pHead):
+    pReverseHead = None
+
+
+
+
+
+if __name__=="__main__":
+    pass

decorator_log_var.py

@@ -4,7 +4,6 @@
 Three layer packages for pass self-defined parameters
 """
 import functools
-
 def log(para):
     if(not isinstance(para,str)):
         def wrapper(*args, **kw):
@@ -13,7 +12,7 @@ def wrapper(*args, **kw):
         return wrapper
     else:
         def decorator(func):
-            # @functools.wraps(func)
+            @functools.wraps(func)
             def wrapper(*args, **kw):
                 print('%s %s():' % (para, func.__name__))
                 return func(*args, **kw)
@@ -32,3 +31,4 @@ def f2():
 if __name__ == "__main__":
     f1()
     f2()
+    print(f2.__name__)

traversal_directory.py

@@ -0,0 +1,44 @@
+import os
+import shutil
+
+
+def rename_and_move_video_files(base_directory, target_directory):
+    # Ensure the target directory exists
+    if not os.path.exists(target_directory):
+        os.makedirs(target_directory)
+
+    # Iterate through each item in the base directory
+    for folder_name in os.listdir(base_directory):
+        folder_path = os.path.join(base_directory, folder_name)
+
+        # Check if the item is a directory
+        if os.path.isdir(folder_path):
+            video_path = os.path.join(folder_path, 'video_left.avi')
+
+            new_name = f"{folder_name}.avi"
+            new_video_path = os.path.join(folder_path, new_name)
+
+            # Check if video_left.avi exists in the directory
+            if os.path.exists(video_path) or os.path.exists(new_video_path):
+                if(os.path.exists(video_path)):
+                    # Rename the file
+                    os.rename(video_path, new_video_path)
+                    print(f"Renamed: {video_path} to {new_video_path}")
+
+                # Define the destination path
+                destination_path = os.path.join(target_directory, new_name)
+
+                # Move the renamed file to the target directory
+                shutil.move(new_video_path, destination_path)
+                print(f"Moved: {new_video_path} to {destination_path}")
+
+
+# Path to the training set directory
+training_set_path = r'E:\DataSets\sar_rarp50\test_set'
+
+# Path to the target directory where videos will be moved
+target_video_path = r'E:\DataSets\sar_rarp50\test_set_video'
+
+# Call the function to rename and move the video files
+rename_and_move_video_files(training_set_path, target_video_path)
+