def convert_document():
if (request.files.get('document')):
document=Document(request.files.get('document'))
elif (not request.files.get('document') and
request.form.get('document')):
document=Document(FileStorage(
StringIO(request.form.get('document')),
'{name}.{extension}'.format(
name=random_string(),
extension=request.form.get('from'))
))
mime_type=document.convert(request.form.get('from'), request.form.get('to'))
@after_this_request
def delete_document_files(response):
document.delete_files()
return response
return send_from_directory(
document.converted_file_directory,
document.converted_file_name,
mimetype=mime_type)
python类FileStorage()的实例源码
def post(self):
file_ = parse_arg_from_requests(arg='image', type=werkzeug.FileStorage, location='files')
if not file_:
abort(400, "Required form-data param 'image' type=ImageFile")
_setup() # Loads model and weights - takes ~2 seconds
file_descriptor, filename = tempfile.mkstemp(suffix='.jpg')
logging.info('Saving file: %s', filename)
file_.save(filename)
text_in_image = read_image_and_delete(filename)
return jsonify(status='success',
text_in_image=text_in_image.split('\n'),
version='0.0.1',
)
def post(self):
parser = reqparse.RequestParser()
parser.add_argument("problemID", type=str, required=True, location="json")
parser.add_argument("userID", type=str, required=True, location="json")
parser.add_argument("file", type=FileStorage, required=True, location="files")
entry = parser.parse_args()
try:
if db.problem.find_one({"_id": ObjectId(entry['problemID'])}) == None:
abort(400)
if db.user.find_one({"_id": entry['userID']}) == None:
abort(400)
except:
abort(400)
problemName = db.problem.find_one({"_id": ObjectId(entry['problemID'])})['name']
gradingFilePath = os.path.join(os.path.join(PROBLEMS_DIR, problemName.lower()), GRADING_SCRIPT)
command = "python3 "+gradingFilePath+" \""+entry["file"].stream+"\""
gradingOutput = subprocess.Popen(shlex.split(command.replace('\\','/')), stdout=subprocess.PIPE).communicate()[0]
structuredGradingOutput = json.loads(gradingOutput)
status_code = None
if "score" in structuredGradingOutput:
entry["score"] = structuredGradingOutput["score"]
entry.pop("file")
db.entry.insert_one(entry)
status_code = 201
else:
status_code = 400
return jsonify(structuredGradingOutput, status=status_code)
def has_file(self):
'''Return True iff self.data is a FileStorage with file data'''
if not isinstance(self.data, FileStorage):
return False
# filename == None => the field was present but no file was entered
# filename == '<fdopen>' is for a werkzeug hack:
# large file uploads will get stored in a temporary file on disk and
# show up as an extra FileStorage with name '<fdopen>'
return self.data.filename not in [None, '', '<fdopen>']
def has_file(self):
'''Return True iff self.data is a FileStorage with file data'''
if not isinstance(self.data, FileStorage):
return False
# filename == None => the field was present but no file was entered
# filename == '<fdopen>' is for a werkzeug hack:
# large file uploads will get stored in a temporary file on disk and
# show up as an extra FileStorage with name '<fdopen>'
return self.data.filename not in [None, '', '<fdopen>']
def has_file(self):
'''Return True iff self.data is a FileStorage with file data'''
if not isinstance(self.data, FileStorage):
return False
# filename == None => the field was present but no file was entered
# filename == '<fdopen>' is for a werkzeug hack:
# large file uploads will get stored in a temporary file on disk and
# show up as an extra FileStorage with name '<fdopen>'
return self.data.filename not in [None, '', '<fdopen>']
def has_file(self):
'''Return True iff self.data is a FileStorage with file data'''
if not isinstance(self.data, FileStorage):
return False
# filename == None => the field was present but no file was entered
# filename == '<fdopen>' is for a werkzeug hack:
# large file uploads will get stored in a temporary file on disk and
# show up as an extra FileStorage with name '<fdopen>'
return self.data.filename not in [None, '', '<fdopen>']
def has_file(self):
'''Return True iff self.data is a FileStorage with file data'''
if not isinstance(self.data, FileStorage):
return False
# filename == None => the field was present but no file was entered
# filename == '<fdopen>' is for a werkzeug hack:
# large file uploads will get stored in a temporary file on disk and
# show up as an extra FileStorage with name '<fdopen>'
return self.data.filename not in [None, '', '<fdopen>']
def has_file(self):
'''Return True iff self.data is a FileStorage with file data'''
if not isinstance(self.data, FileStorage):
return False
# filename == None => the field was present but no file was entered
# filename == '<fdopen>' is for a werkzeug hack:
# large file uploads will get stored in a temporary file on disk and
# show up as an extra FileStorage with name '<fdopen>'
return self.data.filename not in [None, '', '<fdopen>']
def has_file(self):
'''Return True iff self.data is a FileStorage with file data'''
if not isinstance(self.data, FileStorage):
return False
# filename == None => the field was present but no file was entered
# filename == '<fdopen>' is for a werkzeug hack:
# large file uploads will get stored in a temporary file on disk and
# show up as an extra FileStorage with name '<fdopen>'
return self.data.filename not in [None, '', '<fdopen>']
def has_file(self):
'''Return True iff self.data is a FileStorage with file data'''
if not isinstance(self.data, FileStorage):
return False
# filename == None => the field was present but no file was entered
# filename == '<fdopen>' is for a werkzeug hack:
# large file uploads will get stored in a temporary file on disk and
# show up as an extra FileStorage with name '<fdopen>'
return self.data.filename not in [None, '', '<fdopen>']
def has_file(self):
'''Return True iff self.data is a FileStorage with file data'''
if not isinstance(self.data, FileStorage):
return False
# filename == None => the field was present but no file was entered
# filename == '<fdopen>' is for a werkzeug hack:
# large file uploads will get stored in a temporary file on disk and
# show up as an extra FileStorage with name '<fdopen>'
return self.data.filename not in [None, '', '<fdopen>']
def has_file(self):
'''Return True iff self.data is a FileStorage with file data'''
if not isinstance(self.data, FileStorage):
return False
# filename == None => the field was present but no file was entered
# filename == '<fdopen>' is for a werkzeug hack:
# large file uploads will get stored in a temporary file on disk and
# show up as an extra FileStorage with name '<fdopen>'
return self.data.filename not in [None, '', '<fdopen>']
def has_file(self):
'''Return True iff self.data is a FileStorage with file data'''
if not isinstance(self.data, FileStorage):
return False
# filename == None => the field was present but no file was entered
# filename == '<fdopen>' is for a werkzeug hack:
# large file uploads will get stored in a temporary file on disk and
# show up as an extra FileStorage with name '<fdopen>'
return self.data.filename not in [None, '', '<fdopen>']
def has_file(self):
'''Return True iff self.data is a FileStorage with file data'''
if not isinstance(self.data, FileStorage):
return False
# filename == None => the field was present but no file was entered
# filename == '<fdopen>' is for a werkzeug hack:
# large file uploads will get stored in a temporary file on disk and
# show up as an extra FileStorage with name '<fdopen>'
return self.data.filename not in [None, '', '<fdopen>']
def has_file(self):
'''Return True iff self.data is a FileStorage with file data'''
if not isinstance(self.data, FileStorage):
return False
# filename == None => the field was present but no file was entered
# filename == '<fdopen>' is for a werkzeug hack:
# large file uploads will get stored in a temporary file on disk and
# show up as an extra FileStorage with name '<fdopen>'
return self.data.filename not in [None, '', '<fdopen>']
