def downfile(self):
try:
# ??????????????_???????????
filename = filedialog.asksaveasfilename()
self.lfc_field_1_t.delete('0.0', 'end')
self.lfc_field_1_t.insert('0.0', "??????......\n")
filename = filename + '.' + \
requests.get("http://" + HOST + ":" +
PORT + "/downfiletype").text
self.lfc_field_1_t.insert('0.0', "?????????......")
req = requests.get("http://" + HOST + ":" + PORT + "/downfile")
if req.status_code == 200:
with open(filename, 'wb') as savefile:
savefile.write(req.content)
messagebox.showinfo("??", "????")
else:
messagebox.showinfo("??", "????????")
except:
messagebox.showinfo("??", "????????")
finally:
self.lfc_field_1_t.delete('0.0', 'end')
python类asksaveasfilename()的实例源码
def saveData(red=0, green=0, blue=0, clear=0, lux='0', colortemp='0'): # function used to save data taken by the sensor
filename = filedialog.asksaveasfilename(filetypes=[('Text File', '*.txt')]) # asks for save file locatoin
if os.path.isfile(filename): # checks if file exists
os.remove(filename) # if it exists it is removed.
file = open(filename, 'a+') # creates new file
# writes to new file all data from sensor
file.write(','.join(['Red: ' + str(red), 'Green: ' + str(green), 'Blue: ' + str(blue), 'Clear:' + str(clear),
'Luminosity: ' + lux, 'Color Temperature: ' + colortemp]))
file.close() # closes file created
# Enable interrupts and put the chip back to low power sleep/disabled.
def __init__(self, response=str, text="", title=None, accept=0, **options):
if response is bool:
self.dialog = [askyesno, askokcancel, askretrycancel][accept]
else: self.dialog = {None:showinfo, str:askstring, int:askinteger, float:askfloat,
0:askopenfilename, 1:asksaveasfilename, 2:askdirectory}[response]
self.options = options.copy()
if "initialdir" in options:
self.options["initialdir"] = abspath(options["initialdir"])
if type(response) is int:
self.args = tuple()
if title: self.options["title"] = title
else:
if title is None:
title = "Info" if response is None else "Confirm" if response is bool else "Input"
self.args = title, text
def onSave(self):
filename = asksaveasfilename(defaultextension='.txt',
filetypes=(('Text files', '*.txt'),
('Python files', '*.py *.pyw'),
('All files', '*.*')))
if filename:
with open(filename, 'w') as stream:
stream.write(self.gettext())
def browseForFile(TkStringVar):
TkStringVar.set(tkFileDialog.asksaveasfilename())
# Tkinter doesn't let you send arguments to functions, so we must make wrapper functions:
def save_as(self):
save_object = Save(self)
filename = filedialog.asksaveasfilename(defaultextension=".sim",
filetypes=(("Simulation file", "*.sim"), ("All files", "*.*")))
if filename:
self.filename = filename
self.name.set(os.path.split(filename)[-1])
save_object.save_as(filename)
def on_click_save_tads(self, event):
tk.Tk().withdraw() # Close the root window
save_path = filedialog.asksaveasfilename()
if save_path is not None:
with open(save_path, 'w') as o:
for region in self.tad_regions:
o.write("%s\t%d\t%d\n" % (region.chromosome, region.start-1, region.end))
def on_click_save_vector(self, event):
tk.Tk().withdraw() # Close the root window
save_path = filedialog.asksaveasfilename()
if save_path is not None:
da_sub = self.da[self.current_da_ix]
with open(save_path, 'w') as o:
for i, region in enumerate(self.regions):
o.write("%s\t%d\t%d\t.\t%e\n" % (region.chromosome, region.start-1, region.end, da_sub[i]))
def on_click_save_matrix(self, event):
tk.Tk().withdraw() # Close the root window
save_path = filedialog.asksaveasfilename()
if save_path is not None:
with open(save_path, 'w') as o:
# write regions
for i, region in enumerate(self.regions):
o.write("%s:%d-%d" % (region.chromosome, region.start-1, region.end))
if i < len(self.regions)-1:
o.write("\t")
else:
o.write("\n")
# write matrix
n_rows = self.da.shape[0]
n_cols = self.da.shape[1]
for i in range(n_rows):
window_size = self.ws[i]
o.write("%d\t" % window_size)
for j in range(n_cols):
o.write("%e" % self.da[i, j])
if j < n_cols-1:
o.write("\t")
else:
o.write("\n")
def select_output(self) -> None:
path = asksaveasfilename(title='Please select the path of the image to create.',
defaultextension='.png',
filetypes=[('PNG File', '*.png'), ('JPEG File', '*.jpg')])
if not path:
return None
self.file_output = path
self.speed_scale.state(['!disabled'])
self.btn_start['state'] = 'normal'
def saveFile(self):
self.settings['lastFile'] = filedialog.asksaveasfilename(filetypes=[('JSON file', '.json'), ('All files', '*')], initialfile=self.settings['lastFile'])
id = os.path.basename(self.settings['lastFile'])
id = id.split('.')[0]
# Return if file name was not chosen (user closed the dialog)
if (len(id) < 1):
return
with open(os.path.join(os.getcwd(), 'settings.json'), mode='w') as file:
file.write(json.dumps(self.settings))
try:
with open(os.path.join(os.getcwd(), 'data', (str(id).lower() + '.json')), mode='w') as file:
file.write(json.dumps(self.output))
except:
return
if (not (id in self.accountlist)):
self.accountlist[id] = dict()
try:
with open(os.path.join(os.getcwd(), 'data', (str(id).lower() + '.0.json')), mode='r') as file:
self.accountlist[id]['start'] = json.loads(file.read())['timestamp']
except:
with open(os.path.join(os.getcwd(), 'data', (str(id).lower() + '.0.json')), mode='w') as file:
self.output['timestamp'] = datetime.datetime.now().strftime("%Y-%m-%d<br>%H:%M:%S")
file.write(json.dumps(self.output))
self.accountlist[id]['start'] = self.output['timestamp']
self.accountlist[id]['id'] = id
self.accountlist[id]['filename'] = self.settings['lastFile']
self.accountlist[id]['stop'] = self.output['timestamp']
try:
self.accountlist[id]['odometer'] = self.data.current['truck']['odometer']
except:
self.accountlist[id]['odometer'] = 0
self.accountlist[id]['distance'] = self.output['totalDistanceDriven']
self.accountlist[id]['totalFuel'] = self.output['fuelUsed']
self.accountlist[id]['averageFuel'] = self.output['averageFuelConsumption']
self.accountlist[id]['averageSpeed'] = self.output['averageSpeed']
self.accountlist[id]['rating'] = 'N/A' #TODO: Make rating system
with open(os.path.join(os.getcwd(), 'data', ('accountlist.json')), mode='w') as file:
file.write(json.dumps(self.accountlist))
def _get_output_filename(self, title='Select Output File'):
root, _, asksaveasfilename = self._setup_tkinter()
# show an "Open" dialog box and return the path to the selected file
output_file = asksaveasfilename(title=title)
root.destroy() # Destroy the GUI
return output_file
def _setup_tkinter(self):
'''Creates a Tkinter input file dialog'''
# Import Tkinter GUI widgets
if sys.version_info.major == 2:
from tkFileDialog import askopenfilename, asksaveasfilename
import Tkinter as tk
else:
from tkinter.filedialog import askopenfilename, asksaveasfilename
import tkinter as tk
# Code below is to make sure the file dialog appears above the
# terminal/browser
# Based on
# http://stackoverflow.com/questions/3375227/how-to-give-tkinter-file-dialog-focus
# Make a top-level instance and hide since it is ugly and big.
root = tk.Tk()
root.withdraw()
# Make it almost invisible - no decorations, 0 size, top left corner.
root.overrideredirect(True)
root.geometry('0x0+0+0')
# Show window again and lift it to top so it can get focus,
# otherwise dialogs will end up behind the terminal.
root.deiconify()
root.lift()
root.focus_force()
return root, askopenfilename, asksaveasfilename
def match(*, label="NluCell", topic=""):
"""Match subgraph and download.
"""
database = Database(password="train")
if topic:
cypher_info = "MATCH (n:{label}) WHERE n.topic='{topic}' RETURN n"
else:
cypher_info = "MATCH (n:{label}) RETURN n"
filename = asksaveasfilename(filetypes=[('QA?excel??', '*.xls')])
keys = ['name', 'content', 'topic', 'tag', 'keywords', 'api', 'behavior', 'url', \
"hot", 'txt', 'img', 'chart', 'parameter']
# keys = database.graph.find_one(label).keys()
items = database.graph.run(cypher_info.format(label=label, topic=topic)).data()
sheets = [{"name": label, "keys": keys, "items": items}]
write_excel(filename=filename, sheets=sheets)
def select_file(self):
options = {'defaultextension':'apkg',
'parent':self,
'title':'Select the Anki deck location'}
self.filename = filedialog.asksaveasfilename(**options)
if self.filename != '':
self.file_entry.delete(0, tkinter.END)
self.file_entry.insert(0, self.filename)
def export_models(self):
if self._check_run():
filename = tkfile.asksaveasfilename(title = "Export models",
filetypes = [ ("Pickle", ".pickle") ],
defaultextension = ".pickle")
if len(filename) > 0:
with open(filename, "wb") as f:
pickle.dump(self.solver.models, f, protocol = pickle.HIGHEST_PROTOCOL)
def export_fitness(self):
if self._check_run():
filename = tkfile.asksaveasfilename(title = "Export fitness",
filetypes = [ ("Pickle", ".pickle") ],
defaultextension = ".pickle")
if len(filename) > 0:
with open(filename, "wb") as f:
pickle.dump(self.solver.energy, f, protocol = pickle.HIGHEST_PROTOCOL)
def file_new(self, event=None):
file_name = filedialog.asksaveasfilename()
if file_name:
self.open_file = file_name
self.main_text.delete(1.0, tk.END)
self.title(" - ".join([self.WINDOW_TITLE, self.open_file]))
def file_save(self, event=None):
if not self.open_file:
new_file_name = filedialog.asksaveasfilename()
if new_file_name:
self.open_file = new_file_name
if self.open_file:
new_contents = self.main_text.get(1.0, tk.END)
with open(self.open_file, "w") as open_file:
open_file.write(new_contents)
def file_new(self, event=None):
file_name = filedialog.asksaveasfilename()
if file_name:
self.open_file = file_name
self.main_text.delete(1.0, tk.END)
self.title(" - ".join([self.WINDOW_TITLE, self.open_file]))
