Total Complexity | 6 |
Total Lines | 55 |
Duplicated Lines | 47.27 % |
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 | """The central module containing all code dealing with small scale input-data |
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2 | """ |
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3 | |||
4 | |||
5 | from pathlib import Path |
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6 | from urllib.request import urlretrieve |
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7 | import shutil |
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8 | import zipfile |
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9 | |||
10 | from egon.data import config |
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11 | from egon.data.datasets import Dataset |
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12 | |||
13 | |||
14 | View Code Duplication | def download(): |
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15 | """ |
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16 | Download small scale input data from Zenodo |
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17 | Parameters |
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18 | ---------- |
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19 | |||
20 | """ |
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21 | data_bundle_path = Path(".") / "data_bundle_egon_data" |
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22 | # Delete folder if it already exists |
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23 | if data_bundle_path.exists() and data_bundle_path.is_dir(): |
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24 | shutil.rmtree(data_bundle_path) |
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25 | # Get parameters from config and set download URL |
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26 | sources = config.datasets()["data-bundle"]["sources"]["zenodo"] |
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27 | url = ( |
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28 | f"https://zenodo.org/record/{sources['deposit_id']}/files/" |
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29 | "data_bundle_egon_data.zip" |
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30 | ) |
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31 | target_file = config.datasets()["data-bundle"]["targets"]["file"] |
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32 | |||
33 | # check if file exists |
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34 | if not Path(target_file).exists(): |
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35 | # Retrieve files |
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36 | urlretrieve(url, target_file) |
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37 | |||
38 | with zipfile.ZipFile(target_file, "r") as zip_ref: |
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39 | zip_ref.extractall(".") |
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40 | |||
41 | |||
42 | class DataBundle(Dataset): |
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43 | def __init__(self, dependencies): |
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44 | deposit_id = config.datasets()["data-bundle"]["sources"][ |
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45 | "zenodo" |
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46 | ]["deposit_id"] |
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47 | deposit_id_powerd = config.datasets()["data-bundle"]["sources"][ |
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48 | "zenodo" |
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49 | ]["deposit_id"] |
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50 | super().__init__( |
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51 | name="DataBundle", |
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52 | version=f"{deposit_id}-{deposit_id_powerd}-0.0.3", |
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53 | dependencies=dependencies, |
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54 | tasks=(download,), |
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55 | ) |
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56 |