def remove(self, emptyOnly=False):
"""Smart remove. Removes a file or directory tree, clearing the
read-only flag if necessary. If emptyOnly is True, then if path
is a directory, only removes empty subdirectories and path if no
files are present. No files will be removed in this case.
For standard Python file/directory remove functions, see:
removefile, removedir, removedirs, removetree."""
if os.path.exists(self._s):
if os.path.isfile(self._s):
try:
os.remove(self._s)
except PermissionError:
os.chmod(self._s, stat.S_IWUSR | stat.S_IWOTH)
os.remove(self._s)
elif emptyOnly:
# Directory, recursively clean out empty directories
roCleared = False
for root, dirs, files in os.walk(self._s):
if not files and not dirs:
try:
os.removedirs(root)
except PermissionError:
if roCleared:
raise
self.setReadOnly(False)
roCleared = True
os.removedirs(root)
# os.removedirs may have removed parent directories though, so
# restore those if needed, but keep this directory deleted
if not os.path.exists(self._s):
os.makedirs(self._s)
os.removedir(self._s)
else:
# Directory, recursively remove everything
shutil.rmtree(self._s, onerror=_onerror)
def install(self):
self.targetDir = self.path.get()
pre, post = os.path.split(self.targetDir)
if not "emzed" in post.lower():
msg = "Your install path looks suspicous.\n"
msg += "Are you shure you want to install to\n%s\n????" % self.targetDir
if not tkMessageBox.askyesno("Install path ok ?", msg):
return
try:
testPath = os.path.join(self.targetDir, "TESTPATH")
try:
# cleanup from leftoverso of other installs
os.removedirs(testPath)
except:
pass
print "create", testPath
os.makedirs(testPath)
try:
# cleanup from leftoverso of other installs
print "cleanup", testPath
os.removedir(testPath)
except:
pass
except BaseException, e:
tkMessageBox.showwarning(
"Target", "could not create folder in" + self.targetDir)
return
def install(self):
self.targetDir = self.path.get()
pre, post = os.path.split(self.targetDir)
if not "emzed" in post.lower():
msg = "Your install path looks suspicous.\n"
msg += "Are you shure you want to install to\n%s\n????" % self.targetDir
if not tkMessageBox.askyesno("Install path ok ?", msg):
return
try:
testPath = os.path.join(self.targetDir, "TESTPATH")
try:
# cleanup from leftoverso of other installs
os.removedirs(testPath)
except:
pass
print "create", testPath
os.makedirs(testPath)
try:
# cleanup from leftoverso of other installs
print "cleanup", testPath
os.removedir(testPath)
except:
pass
except BaseException, e:
tkMessageBox.showwarning("Target", "could not create folder in"+self.targetDir)
return
def clean():
print current_time() + ' Cleaning'
dest = distrib_dir
assert (dest != '')
assert (dest != source_dir)
os.removedir(dest)
dest = data_distrib_dir
assert (dest != '')
assert (dest != source_dir)
os.removedir(dest)
print current_time() + ' Done cleaning'
def clean():
print current_time() + ' Cleaning'
dest = distrib_dir
assert(dest != '')
assert(dest != source_dir)
os.removedir(dest)
dest = data_distrib_dir
assert(dest != '')
assert(dest != source_dir)
os.removedir(dest)
print current_time() + ' Done cleaning'
def run_simulation(self):
'''
'''
print "\nMODELSIM Run Simulation"
## switch into the simulation directory, this is why we added another layer to the root variable
os.chdir(self.sim_dir)
##
## Get the machine type, 64 and 32 bit machine use different libraries
##
stdout_handle = os.popen("uname -m", "r")
machine = stdout_handle.read().rstrip('\n')
if machine == "x86_64":
lin = "lin64"
else:
lin = "lin"
vlog = self.get_executable("vlog")
vsim = self.get_executable("vsim")
vlib = self.get_executable("vlib")
print "PATH: " + vlog
print "PATH: " + vsim
print "PATH: " + vlib
switch_string = ""
for i in self.switch:
switch_string += " +define+"+str(i).strip("[']")
print "MODELSIM SWITCHES: " + switch_string
if os.path.exists("work"):
os.removedir("work")
command = vsim
if not self.opts.gui:
command += " -c "
command += " -do simulation_file_list -l "+self.sim_log
os.system(command)
## go back up to the level we started at
os.chdir("..")
return
input_eval_dir = "images"
# Checkout an OpenMVG image dataset with Git
cur_dir = os.getcwd()
img_filepath = cur_dir + os.sep + input_eval_dir + os.sep
image_filepath = img_filepath + os.listdir(img_filepath)[0]
im = Image.open(image_filepath)
focal_length = 1.2 * max(im.size)
focal_length_str = str(focal_length)
print("Focal:", focal_length_str)
output_eval_dir = "reconstructions"
try:
os.removedir(output_eval_dir)
except:
pass
if not os.path.exists(output_eval_dir):
os.mkdir(output_eval_dir)
if not os.path.exists(output_images):
os.mkdir(output_images)
input_dir = input_eval_dir
output_dir = output_eval_dir
print("Using input dir : ", input_dir)
print(" output_dir : ", output_dir)
matches_dir = os.path.join(output_dir, "matches")
camera_file_params = os.path.join(CAMERA_SENSOR_WIDTH_DIRECTORY,
"sensor_width_camera_database.txt")
'''
cwd = os.getcwd()
print(cwd)
'''
得到当前文件夹下的所有文件和文件夹
'''
print(os.listdir())
'''
delete file
'''
os.remove('sw724.vaps')
print(os.listdir())
'''
删除单个目录和多个目录
'''
os.removedir()
os.removedir()
'''
检查是否是文件／文件夹
'''
print(os.path.isfile('/Users/liuxiaolong/PycharmProjects/untitled/sw724.vaps'))
print(os.path.isdir('/Users/liuxiaolong/PycharmProjects/untitled/sw724.vaps'))
'''
检查文件路径是否存在
'''
print(os.path.exists('/Users/liuxiaolong/PycharmProjects/untitled/iiii'))
'''
分离文件名
分离扩展名
for sd in subdirs:
fullSdName = "%s/%s" % (directory, sd)
for sdRoot, sdDirs, sdFiles in os.walk(fullSdName,
topdown=False):
for f in sdFiles:
try:
os.remove(f)
logme("INFO: File %s has been removed", f)
except Exception as e:
logme(
"ERROR: Problem deleting file: [Errno %d] %s, '%s'",
e.errno, e.strerror, e.filename)
try:
os.removedir(sdRoot)
logme("INFO: File %s has been removed", sdRoot)
except Exception as e:
logme(
"ERROR: Problem deleting directory: [Errno %d] %s, '%s'",
e.errno, e.strerror, e.filename)
for f in files:
if re.match(
r"(DQM|Playback|Playback_full)_V[0-9]{4}_([a-zA-Z]+)_R([0-9]{9})_T[0-9]{8}\.root",
f):
continue
if re.match(r".*\.tmp", f):
continue
logme("ERROR: Output directory %s, must not contain"
" subdirectories, cleanning", COLLECTDIR)
for sd in subdirs:
fullSdName="%s/%s" % (directory,sd)
for sdRoot,sdDirs,sdFiles in os.walk(fullSdName,topdown=False):
for f in sdFiles:
try:
os.remove(f)
logme("INFO: File %s has been removed", f)
except Exception as e:
logme("ERROR: Problem deleting file: [Errno %d] %s, '%s'",
e.errno, e.strerror, e.filename)
try:
os.removedir(sdRoot)
logme("INFO: File %s has been removed" , sdRoot)
except Exception as e:
logme("ERROR: Problem deleting directory: [Errno %d] %s, '%s'",
e.errno, e.strerror, e.filename)
for f in files:
if re.match(r"(DQM|Playback|Playback_full)_V[0-9]{4}_([a-zA-Z]+)_R([0-9]{9})_T[0-9]{8}\.root", f):
continue
if re.match(r".*\.tmp",f):
continue
fullFName="%s/%s" % (directory, f)
FILE_LIST.append(fullFName)
from PIL import Image, ImageTk
init = Tkinter.Tk()
dirname = tkFileDialog.askdirectory(parent=init, initialdir = "C:\\Modelrun\\TruckModel\\RPi\\PiCount\\rampTrain\\pos", title = "Please Select Image Folder")
imageFiles = os.listdir(dirname)
init.destroy()
outFile = "C:\\Modelrun\\TruckModel\\RPi\\PiCount\\rampTrain\\positive.dat"
if os.path.exists:
if os.path.isfile(outFile):
os.remove(outFile)
of = open(outFile,"w")
of.close()
else:
os.removedir(outFile)
doneCnt = 0
for imageFile in imageFiles:
progress = str(doneCnt) + " of " + str(len(imageFiles)) + " completed"
root = Tkinter.Tk()
canvas = Tkinter.Canvas(root, width = 640, height = 220)
canvas.pack()
photo = ImageTk.PhotoImage(master=canvas, image=Image.open(dirname + "/" + imageFile))
canvas.create_image(0,0,anchor="nw", image=photo)
global x1, y1
x1 = 0
y1 = 0
x2 = 0
def teadDown(self):
os.remove(self.zip_name)
os.removedir(self.tmp_dir)
def teadDown(self):
os.remove(self.zip_name)
os.removedir(self.tmp_dir )
