Python

Python 监视特定文件夹下的文件变化 

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# 监视特定文件夹下的文件变化
import os
import time

from watchdog.events import PatternMatchingEventHandler
from watchdog.observers import Observer

# 设定对象文件夹和文件名规则
monitoring_directory = 'D:\\tmp'
target_pattern = '*.*'

# 继承PatternMatchingEventHandler
class FileEventHandler(PatternMatchingEventHandler):
    def __init__(self, patterns):
        super(FileEventHandler, self).__init__(patterns=patterns)

    # 文件创建
    def on_created(self, event):
        file_path = event.src_path
        file_name = os.path.basename(file_path)
        print(f'新文件 : {file_name}')

    # 文件修改
    def on_modified(self, event):
        file_path = event.src_path
        file_name = os.path.basename(file_path)
        print(f'文件修改 : {file_name} ')

    # 文件删除 
    def on_deleted(self, event):
        file_path = event.src_path
        file_name = os.path.basename(file_path)
        print(f'文件删除 : {file_name} ')

    # 文件移动
    def on_moved(self, event):
        file_path = event.src_path
        file_name = os.path.basename(file_path)
        file_path_new = event.dest_path
        file_name_new = os.path.basename(file_path_new)

        print(f'文件移动 : {file_name} -> {file_name_new} ')

if __name__ == "__main__":
    event_handler = FileEventHandler([target_pattern])
    observer = Observer()
    observer.schedule(event_handler, monitoring_directory, recursive=True)
    observer.start()

    try:
        while True:
            time.sleep(0.1)
    except KeyboardInterrupt:
        observer.stop()
    observer.join()