def browse_file(self, in_demos=False):
if in_demos:
start_file = get_sample_datasets_dir()
if not os.path.exists(start_file):
QMessageBox.information(
None,
"File",
"Cannot find the directory with documentation datasets",
)
return
else:
start_file = self.last_path() or os.path.expanduser("~/")
readers = [
f for f in FileFormat.formats
if getattr(f, "read", None) and getattr(f, "EXTENSIONS", None)
]
filename, reader, _ = open_filename_dialog(start_file, None, readers)
if not filename:
return
self.add_path(filename)
if reader is not None:
self.recent_paths[0].file_format = reader.qualified_name()
self.source = self.LOCAL_FILE
self.load_data()
def browse_files(self, in_demos=False):
start_file = self.last_path() or os.path.expanduser("~/")
readers = [f for f in FileFormat.formats
if getattr(f, 'read', None) and getattr(f, "EXTENSIONS", None)]
filenames, reader, _ = open_filename_dialog(start_file, None, readers,
dialog=QFileDialog.getOpenFileNames)
self.load_files(filenames, reader)
def browse_files(self, in_demos=False):
start_file = self.last_path() or os.path.expanduser("~/")
readers = [f for f in FileFormat.formats
if getattr(f, 'read', None) and getattr(f, "EXTENSIONS", None)]
filenames, reader, _ = open_filename_dialog(start_file, None, readers,
dialog=QFileDialog.getOpenFileNames)
self.load_files(filenames, reader)
def browse_file(self):
start_file = self.last_path() or os.path.expanduser("~/")
readers = [
PMMLFormat,
PFAFormat,
]
filename, file_format, filter = open_filename_dialog(
start_file, None, readers)
if not filename:
return
self.add_path(filename)
if file_format is not None:
self.recent_paths[0].file_format = file_format.qualified_name()
self.source = self.LOCAL_FILE
self.load_data()
def browse_file(self, in_demos=False):
if in_demos:
start_file = get_sample_datasets_dir()
if not os.path.exists(start_file):
QMessageBox.information(None, "文件", "无法找到文件")
return
else:
start_file = self.last_path() or os.path.expanduser("~/")
filename, reader, _ = open_filename_dialog(start_file, None,
self.available_readers)
if not filename:
return
self.add_path(filename)
if reader is not None:
self.recent_paths[0].file_format = reader.qualified_name()
self.source = self.LOCAL_FILE
self.load_data()
def browse_file(self, in_demos=False):
if in_demos:
start_file = get_sample_datasets_dir()
if not os.path.exists(start_file):
QMessageBox.information(
None, "File",
"Cannot find the directory with documentation datasets")
return
else:
start_file = self.last_path() or os.path.expanduser("~/")
readers = [f for f in FileFormat.formats
if getattr(f, 'read', None) and getattr(f, "EXTENSIONS", None)]
filename, reader, _ = open_filename_dialog(start_file, None, readers)
if not filename:
return
self.add_path(filename)
if reader is not None:
self.recent_paths[0].file_format = reader.qualified_name()
self.source = self.LOCAL_FILE
self.load_data()
def browse_file(self):
start_file = os.path.expanduser("~/")
filename, _, _ = open_filename_dialog(start_file, None, [CSVReader])
self.add_path(filename)
with open(filename, newline='') as csvfile:
self.Outputs.object.send(list(reader(csvfile)))
