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264 lines
8.9 KiB
264 lines
8.9 KiB
import configparser
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import csv
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import os
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import random
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import re
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import string
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import time
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import requests
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from flask import Flask, render_template, request, send_file, redirect, url_for
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from werkzeug.utils import secure_filename
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from stark import run
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app = Flask(__name__)
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UPLOAD_FOLDER = 'uploads'
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ALLOWED_EXTENSIONS = {'conllu'}
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DAYS_BEFORE_DELETION = 1
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app.config['UPLOAD_FOLDER'] = UPLOAD_FOLDER
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def create_default_configs():
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configs = {}
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# mandatory parameters
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configs['input_path'] = 'data/sl_ssj-ud_v2.4.conllu'
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configs['output'] = 'results/out_official.tsv'
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configs['tree_size'] = '2-4'
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configs['node_type'] = 'upos'
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# mandatory parameters with default value
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configs['internal_saves'] = './internal_saves'
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configs['cpu_cores'] = 12
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configs['complete_tree_type'] = True
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configs['dependency_type'] = True
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configs['node_order'] = True
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configs['association_measures'] = False
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configs['label_whitelist'] = []
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configs['root_whitelist'] = []
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configs['query'] = None
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configs['compare'] = None
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configs['frequency_threshold'] = 0
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configs['lines_threshold'] = None
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configs['continuation_processing'] = False
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configs['nodes_number'] = True
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configs['print_root'] = True
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if configs['compare'] is not None:
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configs['other_input_path'] = configs['compare']
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return configs
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def allowed_file(filename):
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return '.' in filename and \
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filename.rsplit('.', 1)[1].lower() in ALLOWED_EXTENSIONS
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@app.route('/upload')
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def upload_file2():
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return render_template('upload.html')
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@app.route('/uploader', methods=['GET', 'POST'])
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def upload_file():
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if request.method == 'POST':
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f = request.files['file']
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f.save(secure_filename(f.filename))
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return 'file uploaded successfully'
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@app.route('/about', methods=['GET'])
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def about():
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return render_template('about.html')
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# @app.route('/result/<result_id>/download', methods=['GET'])
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# def download_result(result_id):
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# return
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@app.route('/result/<result_id>', methods=['GET', 'POST'])
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def result(result_id):
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if request.method == 'POST':
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for filename in os.listdir('media'):
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file_path = os.path.join('media', filename)
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f_t = os.path.getmtime(file_path)
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c_t = time.time()
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file_age_seconds = c_t - f_t
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if file_age_seconds > DAYS_BEFORE_DELETION * 86400:
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os.remove(file_path)
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# TODO ADD LINKS
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# TODO TEST VARYING SIZES OF TEXT IN TABLE
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return send_file(os.path.join('media', result_id), as_attachment=True, download_name='results.tsv')
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order_by = request.args.get('order_by')
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order_type = request.args.get('order_type')
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with open(os.path.join('media', result_id), 'r') as rf:
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content = list(csv.reader(rf, delimiter='\t'))
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head = content[0]
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content_dict = {h: [] for h in head}
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if order_by is not None and order_by[:-1] in head:
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sort_id = head.index(order_by[:-1])
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if order_type == 'asc':
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# check if a number can be converted to float or int
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ordered_content = sorted(content[1:], key=lambda x: -1 * float(x[sort_id]) if x[sort_id].isnumeric() or re.match(r'^-?\d+(?:\.\d+)$', x[sort_id]) is not None else x[sort_id], reverse=True)
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else:
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ordered_content = sorted(content[1:], key=lambda x: -1 * float(x[sort_id]) if x[sort_id].isnumeric() or re.match(r'^-?\d+(?:\.\d+)$', x[sort_id]) is not None else x[sort_id])
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else:
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ordered_content = content[1:]
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for i, row in enumerate(ordered_content):
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for j, v in enumerate(row):
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content_dict[head[j]].append(v)
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# content.sort(key=lambda x: x[1])
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a = request
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print(result_id)
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return render_template('result.html', head_row=head, content=content_dict)
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@app.route('/', methods=['GET', 'POST'])
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def index():
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if request.method == 'POST':
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form = request.form
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configs = {}
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# mandatory parameters
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configs['input_path'] = ''
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validation = {}
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# handling input
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if 'file' in request.files and request.files['file']:
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# TODO ADD OPTION FOR MULTIPLE FILES - ZIP!
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# store file
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f = request.files['file']
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input_path = os.path.join('media', secure_filename(f.filename))
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f.save(input_path)
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configs['input_path'] = input_path
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if 'input_url' in form and form['input_url']:
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validation['file'] = 'Please insert either input url or file, not both of them.'
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validation['input_url'] = 'Please insert either input url or file, not both of them.'
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# TODO OPTIONALLY ADD conllu FILE CHECK
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elif 'input_url' in form and form['input_url']:
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try:
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name = form['input_url'].split('/')[-1]
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input_path = os.path.join('media', name)
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response = requests.get(form['input_url'])
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open(input_path, "wb").write(response.content)
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configs['input_path'] = input_path
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except:
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validation['input_url'] = 'Incorrect URL!'
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else:
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validation['file'] = 'Please insert either input url or provide a file.'
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validation['input_url'] = 'Please insert either input url or provide a file.'
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tree_size_min = None
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if 'tree_size_min' in form:
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tree_size_min = form['tree_size_min']
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tree_size_max = None
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if 'tree_size_max' in form:
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tree_size_max = form['tree_size_max']
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def validate_tree_size(tree_size_min, tree_size_max):
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if tree_size_min is None or tree_size_max is None:
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validation['tree_size'] = 'Please provide information about minimum and maximum tree size.'
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return False
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if int(tree_size_min) > int(tree_size_max):
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validation['tree_size'] = 'Tree size minimum should be smaller than tree size maximum.'
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return False
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return True
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if validate_tree_size(tree_size_min, tree_size_max):
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configs['tree_size'] = f'{tree_size_min}-{tree_size_max}' if tree_size_min != tree_size_max else f'{tree_size_min}'
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def validate_node_type(node_type):
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# TODO EXPAND NODE TYPE
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node_type_options = {'upos', 'form', 'lemma', 'upos', 'xpos', 'feats', 'deprel'}
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if len(node_type) == 0:
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validation['node_type'] = 'Please provide information about node type.'
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return False
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for el in node_type:
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if el not in node_type_options:
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validation['node_type'] = f'Node option {el} is not supported. Please enter valid options.'
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return False
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return True
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node_type = []
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if 'node_type_upos' in form:
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node_type.append('upos')
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if 'node_type_form' in form:
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node_type.append('form')
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if 'node_type_lemma' in form:
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node_type.append('lemma')
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if validate_node_type(node_type):
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configs['node_type'] = '+'.join(node_type)
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# mandatory parameters with default value
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configs['internal_saves'] = None
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# TODO depends on computer
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configs['cpu_cores'] = 12
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# TODO FINALIZE THIS!
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configs['complete_tree_type'] = True
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configs['dependency_type'] = 'labeled_trees' in form and form['labeled_trees'] == 'on'
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configs['node_order'] = 'fixed_order' in form and form['fixed_order'] == 'on'
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configs['label_whitelist'] = []
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configs['root_whitelist'] = []
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if 'root_restriction' in form and form['root_restriction']:
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configs['root_whitelist'] = form['root_restriction'].split('|')
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configs['query'] = None
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configs['compare'] = None
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configs['frequency_threshold'] = 0
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configs['lines_threshold'] = None
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configs['continuation_processing'] = False
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configs['nodes_number'] = True
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configs['print_root'] = True
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if configs['compare'] is not None:
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configs['other_input_path'] = configs['compare']
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########################################
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#config = configparser.ConfigParser()
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#config.read('config.ini')
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# configs = read_configs(config, args)
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configs['association_measures'] = False
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configs['grew_match'] = 'grewmatch_patterns' in form and form['grewmatch_patterns'] == 'on'
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configs['depsearch'] = False
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name = ''.join(random.choices(string.ascii_uppercase + string.digits, k=60))
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configs['output'] = os.path.join('media', name)
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run(configs)
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# TODO DELETE STORED FILE AFTER PROCESSING
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return redirect(url_for('result', result_id=name))
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# return send_file(configs['output'], as_attachment=True)
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# return render_template('index.html')
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return render_template('index.html')
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if __name__ == '__main__':
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app.run(debug=True)
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