joker21
(Themenstarter)
Anmeldungsdatum: 4. November 2006
Beiträge: 260
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Hmm. Die Dateien heißen jetzt
image.jpeg
image_1.jpeg
image2.jpg Es bleibt bei drei Dateien, egal wie viele ich hochgeladen hatte. Das letzte Bild landet immer in "image2.jpg".
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seahawk1986
Anmeldungsdatum: 27. Oktober 2006
Beiträge: 11180
Wohnort: München
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Ah, entschuldige, da war noch ein kleiner Logikfehler drin - so sollte es gehen:
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72 | #!/usr/bin/env python3
import glob
import os
import re
import socket
import psutil
from collections import namedtuple
from flask import Flask, request, redirect, url_for
from werkzeug import secure_filename
UPLOAD_FOLDER = '/tmp/'
app = Flask(__name__)
app.config['UPLOAD_FOLDER'] = UPLOAD_FOLDER
NUM_SUFFIX = re.compile("(?P<num>(?<=_)\d+)$")
Path = namedtuple('Path', "base num ext")
def split_path(path):
base_name, extension = os.path.splitext(path)
base_name, *num = filter(None, re.split(NUM_SUFFIX, base_name))
if num:
return Path(base_name, int(num[0]), extension)
return Path(base_name, None, extension)
@app.route('/', methods=['GET', 'POST'])
def upload_file():
if request.method == 'POST':
files = request.files.getlist('file')
for f in files:
if f:
filename = secure_filename(f.filename)
path = os.path.join(app.config['UPLOAD_FOLDER'], filename)
if os.path.exists(path):
p = split_path(path)
existing_file_nums = list(
filter(None,
(Path(*split_path(f)).num
for f in glob.glob("{}*{}".format(
p.base, p.ext))
)
)
)
if existing_file_nums:
new_num = max(existing_file_nums) + 1
else:
new_num = 1
if not p.base.endswith('_'):
new_num = "_{}".format(new_num)
path = "{}{}{}".format(p.base, new_num, p.ext)
print("saving file as", path)
f.save(path)
return redirect(url_for('upload_file'))
return '''
<!doctype html>
<title>Upload new File(s)</title>
<h1>Upload new File(s)</h1>
<form action="" method=post enctype=multipart/form-data>
<p><input type=file name="file" multiple>
<input type=submit value=submit>
</form>
'''
if __name__ == '__main__':
print("Hostname:", socket.gethostname())
for interface, data in psutil.net_if_addrs().items():
if interface == "lo":
continue
print("IP Address(es) for", interface + ':')
for addr in data:
print(addr.address)
app.run(host='0.0.0.0', threaded=True)
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joker21
(Themenstarter)
Anmeldungsdatum: 4. November 2006
Beiträge: 260
|
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