面向对象的目录、文件系统模块,可以取代os.path
from pathlib import Path
p = Path(r'E:\WAV Sound')for i in p.iterdir(): print(i)
E:\WAV Sound\cymatics.fmE:\WAV Sound\Dannasko Anime Vocal SamplesE:\WAV Sound\Sounds of Himalayas Sample Pack Vol.1[Future Bass Edition]
(资料图)
count = 0 # 控制展示结果数量for i in p.glob('**/*.wav'): if count >10: break print(i) count +=1
E:\WAV Sound\cymatics.fm\Cymatics - 2020 Melody Collection\Cymatics - 2020 Classic Melody Loop 1 - 90 BPM D Maj.wavE:\WAV Sound\cymatics.fm\Cymatics - 2020 Melody Collection\Cymatics - 2020 Classic Melody Loop 2 - 155 BPM D# Min.wavE:\WAV Sound\cymatics.fm\Cymatics - 2020 Melody Collection\Cymatics - 2020 Classic Melody Loop 3 - 160 BPM A Min.wavE:\WAV Sound\cymatics.fm\Cymatics - 2020 Melody Collection\Cymatics - 2020 Classic Melody Loop 4 - 165 BPM D# Min.wavE:\WAV Sound\cymatics.fm\Cymatics - 2020 Melody Collection\Cymatics - 2020 Dark Melody Loop 1 - 83 BPM C Min.wavE:\WAV Sound\cymatics.fm\Cymatics - 2020 Melody Collection\Cymatics - 2020 Dark Melody Loop 10 - 170 BPM F# Min.wavE:\WAV Sound\cymatics.fm\Cymatics - 2020 Melody Collection\Cymatics - 2020 Dark Melody Loop 11 - 170 BPM F# Min.wavE:\WAV Sound\cymatics.fm\Cymatics - 2020 Melody Collection\Cymatics - 2020 Dark Melody Loop 12 - 170 BPM B Min.wavE:\WAV Sound\cymatics.fm\Cymatics - 2020 Melody Collection\Cymatics - 2020 Dark Melody Loop 2 - 100 BPM G# Min.wavE:\WAV Sound\cymatics.fm\Cymatics - 2020 Melody Collection\Cymatics - 2020 Dark Melody Loop 3 - 126 BPM B Min.wavE:\WAV Sound\cymatics.fm\Cymatics - 2020 Melody Collection\Cymatics - 2020 Dark Melody Loop 4 - 128 BPM C Min.wav
count = 0 # 控制展示结果数量for i in p.rglob('*.wav'): if count >10: break print(i) count +=1
E:\WAV Sound\cymatics.fm\Cymatics - 2020 Melody Collection\Cymatics - 2020 Classic Melody Loop 1 - 90 BPM D Maj.wavE:\WAV Sound\cymatics.fm\Cymatics - 2020 Melody Collection\Cymatics - 2020 Classic Melody Loop 2 - 155 BPM D# Min.wavE:\WAV Sound\cymatics.fm\Cymatics - 2020 Melody Collection\Cymatics - 2020 Classic Melody Loop 3 - 160 BPM A Min.wavE:\WAV Sound\cymatics.fm\Cymatics - 2020 Melody Collection\Cymatics - 2020 Classic Melody Loop 4 - 165 BPM D# Min.wavE:\WAV Sound\cymatics.fm\Cymatics - 2020 Melody Collection\Cymatics - 2020 Dark Melody Loop 1 - 83 BPM C Min.wavE:\WAV Sound\cymatics.fm\Cymatics - 2020 Melody Collection\Cymatics - 2020 Dark Melody Loop 10 - 170 BPM F# Min.wavE:\WAV Sound\cymatics.fm\Cymatics - 2020 Melody Collection\Cymatics - 2020 Dark Melody Loop 11 - 170 BPM F# Min.wavE:\WAV Sound\cymatics.fm\Cymatics - 2020 Melody Collection\Cymatics - 2020 Dark Melody Loop 12 - 170 BPM B Min.wavE:\WAV Sound\cymatics.fm\Cymatics - 2020 Melody Collection\Cymatics - 2020 Dark Melody Loop 2 - 100 BPM G# Min.wavE:\WAV Sound\cymatics.fm\Cymatics - 2020 Melody Collection\Cymatics - 2020 Dark Melody Loop 3 - 126 BPM B Min.wavE:\WAV Sound\cymatics.fm\Cymatics - 2020 Melody Collection\Cymatics - 2020 Dark Melody Loop 4 - 128 BPM C Min.wav
p.exists() # 路径是否存在
True
p.is_file() # 是否是文件
False
p.is_dir() # 是否是目录
True
file_path = p / 'test_file.txt'file_path.exists()
False
file_path.touch() # 只要不报错,就是创建成功file_path.exists() and file_path.is_file()
True
# 和python 内置函数 open()类似with file_path.open('w',encoding='utf-8') as f: f.write('Hello!')# 写入字符串更简单的用法,文件会自动关闭file_path.write_text('Hello', encoding='utf-8')# 读取同理with file_path.open('r',encoding='utf-8') as f: f.read()file_path.read_text(encoding='utf-8')# 二进制读写可用 write_bytes(data), read_bytes()
'Hello'
用with_stem返回一个新路径,作为重命名的目标参数,也可以with_name(), with_suffix()
new_path = file_path.with_stem('test_file_1')new_path_2 = file_path.with_name('test_file_2.txt')new_json_path = file_path.with_suffix('.json')print(new_path, new_path.exists())print(new_path_2, new_path_2.exists())print(new_json_path, new_json_path.exists())
E:\WAV Sound\test_file_1.txt FalseE:\WAV Sound\test_file_2.txt FalseE:\WAV Sound\test_file.json False
重命名为 new_path,并把返回的路径对象赋值给file_path
file_path = file_path.rename(new_path)print(new_path.exists())print(file_path, file_path.exists())
TrueE:\WAV Sound\test_file_1.txt True
删除文件
file_path.unlink()
创建多级目录时,要设置 mkdir 的 parent 参数为 True,比如 path.mkdir(parent=True)
test_folder = p / 'Test Folder'test_folder.mkdir()
删除,如果目录不为空会报错
test_folder.rmdir()
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