Total Complexity | 8 |
Total Lines | 51 |
Duplicated Lines | 25.49 % |
Changes | 0 |
Duplicate code is one of the most pungent code smells. A rule that is often used is to re-structure code once it is duplicated in three or more places.
Common duplication problems, and corresponding solutions are:
1 | # -*- coding: utf-8 -*- |
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2 | # Copyright (C) 2018-2020 Greenbone Networks GmbH |
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3 | # |
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4 | # SPDX-License-Identifier: GPL-3.0-or-later |
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5 | # |
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6 | # This program is free software: you can redistribute it and/or modify |
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7 | # it under the terms of the GNU General Public License as published by |
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8 | # the Free Software Foundation, either version 3 of the License, or |
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9 | # (at your option) any later version. |
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10 | # |
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11 | # This program is distributed in the hope that it will be useful, |
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12 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
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13 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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14 | # GNU General Public License for more details. |
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15 | # |
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16 | # You should have received a copy of the GNU General Public License |
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17 | # along with this program. If not, see <http://www.gnu.org/licenses/>. |
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18 | |||
19 | from sys import stderr |
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20 | from lxml import etree |
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21 | |||
22 | |||
23 | def yes_or_no(question): |
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24 | reply = str(input(question + ' (y/n): ')).lower().strip() |
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25 | if reply[0] == ('y'): |
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26 | return True |
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27 | if reply[0] == ('n'): |
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28 | return False |
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29 | else: |
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30 | return yes_or_no("Please enter 'y' or 'n'") |
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31 | |||
32 | |||
33 | def error_and_exit(msg): |
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34 | print("\nError: {}\n".format(msg), file=stderr) |
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35 | quit(1) |
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36 | |||
37 | |||
38 | View Code Duplication | def create_xml_tree(xml_doc): |
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39 | try: |
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40 | xml_tree = etree.parse(xml_doc) |
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41 | xml_tree = xml_tree.getroot() |
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42 | except IOError as err: |
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43 | error_and_exit("Failed to read xml_file: {} (exit)".format(str(err))) |
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44 | except etree.Error as err: |
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45 | error_and_exit("Failed to parse xml_file: {} (exit)".format(str(err))) |
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46 | |||
47 | if len(xml_tree) == 0: |
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48 | error_and_exit("XML file is empty (exit)") |
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49 | |||
50 | return xml_tree |
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51 |