def save(f):
"""Store temporary file, which is wiped once the request finishes."""
filename = os.path.basename(f.filename)
if os.path.exists(filename):
abort(404, "file already found")
if ".py" in filename or ".so" in filename:
abort(403, "filename forbidden")
f.save(filename)
return tempfile(filename)
def renderimages(images, width=80, height=80, space=0):
import webbrowser
template = os.path.dirname(
os.path.realpath(__file__)) + '/template/images.html'
rendered = renderhtml(template,
data=images,
width=width,
height=height,
space=space)
tmp = tempfile('wt', '.html')
tmp.write(rendered)
tmp.flush()
webbrowser.open(tmp.name)
return tmp.name
def render(self, graph, output_type, destfile):
if isinstance(destfile,file):
filename = destfile.name
destfile.close()
elif isinstance(destfile,str):
filename = destfile
else:
raise Exception
temp = tempfile('.dot')
graph._write_dot(temp)
cmd = "%s -T%s -o%s %s" % (self._engine_executable, output_type, filename, temp)
ier = os.system(cmd)
if ier:
check_graphviz_working()
raise CLIRenderError("Error code %s rendering %s" % (ier, temp))
os.remove(temp)
def render(self, graph, output_type, destfile):
if isinstance(destfile, file):
filename = destfile.name
destfile.close()
elif isinstance(destfile, str):
filename = destfile
else:
raise Exception
temp = tempfile('.dot')
graph._write_dot(temp)
cmd = "%s -T%s -o%s %s" % (self._engine_executable, output_type,
filename, temp)
ier = os.system(cmd)
if ier:
check_graphviz_working()
raise CLIRenderError("Error code %s rendering %s" % (ier, temp))
os.remove(temp)
def _temp_file(self):
import tempfile
tempfile = tempfile.NamedTemporaryFile
kwargs = {'delete': True, 'mode': 'r+'}
return tempfile(**kwargs)
def opentf():
import tempfile
tempfile = tempfile.NamedTemporaryFile
kwargs = {'delete': True, 'mode': 'r+'}
return tempfile(**kwargs)
'''
print('---------------6-----------------')
import shutil
# shutil.copy(src, dst) : src이름의 파일 내용을 dst 이름이 파일로 복사
shutil.copy('test', 'dst.txt')
print('----------------7----------------')
# glob 모듈 : 디렉토리에 있는 파일들을 리스트로 만들 때 사용
import glob
print(glob.glob('C:\\Users\\soldesk\\PycharmProjects\\workspace\\module3\\*'))
print('-----------------8--------------------')
'''
tempfile(임시파일) 모듈
: 임시적으로 파일을 만들어서 사용할 때 유용한 모듈
- tempfile.mktemp() : 임시로 파일을 만들어서 리턴
: 중복되지 않도록 만들어 줌
- tempfile.TemporaryFile() : 임시적인 저장공간으로 사용될 파일 객체를 리턴하는 함수
: w+b 모드를 갖는다
'''
import tempfile
fp = tempfile.mktemp()
print(fp)
p = Popen(['sftp', '*****@*****.**'], stdout=PIPE, stdin=PIPE)
p.stdin.write(b'LucLuc01')
time.sleep(0.5)
testresult = p.communicate()[0]
time.sleep(0.5)
print(testresult)
from subprocess import Popen, PIPE
print (Popen(['dir'],stdout=PIPE,stdin=PIPE).stdout.read())
from subprocess import Popen, PIPE
from tempfile import SpooledTemporaryFile as tempfile
f = tempfile()
f.write('one\ntwo\nthree\nfour\nfive\nsix\n')
f.seek(0)
print Popen(['/bin/grep','f'],stdout=PIPE,stdin=f).stdout.read()
f.close()
import time
from subprocess import Popen, PIPE
import subprocess
p = subprocess.Popen('dir',
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT,
def open_tempfile():
"""Open a temp file."""
import tempfile
tempfile = tempfile.NamedTemporaryFile
kwargs = {'delete': True, 'mode': 'r+'}
return tempfile(**kwargs)