tempfile.TemporaryFile
from tempfile import TemporaryFile
with TemporaryFile('w t') as f: # Read/write to the file f.write('Hello Worldn') f.write('Testingn')
代码语言:javascript复制# Seek back to beginning and read the data
f.seek(0)
data = f.read()
Temporary file is destroyed
带名字临时文件NamedTemporaryFile
from tempfile import NamedTemporaryFile
with NamedTemporaryFile('w t') as f: print('filename is:', f.name) ...
File automatically destroyed
delete=false
with NamedTemporaryFile('w t', delete=False) as f: print('filename is:', f.name) ...
prefix
f = NamedTemporaryFile(prefix='mytemp', suffix='.txt', dir='/tmp') f.name '/tmp/mytemp8ee899.txt'
TemporaryDirectory
from tempfile import TemporaryDirectory
with TemporaryDirectory() as dirname: print('dirname is:', dirname) # Use the directory ...
Directory and all contents destroyed
import tempfile tempfile.mkstemp() (3, '/var/folders/7W/7WZl5sfZEF0pljrEB1UMWE TI/-Tmp-/tmp7fefhv') tempfile.mkdtemp() '/var/folders/7W/7WZl5sfZEF0pljrEB1UMWE TI/-Tmp-/tmp5wvcv6' tempfile.gettempdir() '/var/folders/7W/7WZl5sfZEF0pljrEB1UMWE TI/-Tmp-'