diff --git a/README.md b/README.md
index 028895d..f751995 100644
--- a/README.md
+++ b/README.md
@@ -78,7 +78,8 @@ This is a weird data challenge project, mainly about data preprocessing and data
 * [![React][React.js]][React-url]
 * [![Vue][Vue.js]][Vue-url] -->
 
-* [![Python][Python]][Python]
+* [![python][Python]][Python]
+* [![mysql][MySQL]][MySQL]
 
 <p align="right">(<a href="#readme-top">back to top</a>)</p>
 
@@ -97,6 +98,7 @@ rm -f data/data.zip
 
 * Install [mysql](https://www.mysql.com/downloads/)
 * Install [python3](https://www.python.org/downloads/)
+
 <!-- * python
   ```sh
   pip install -r requirements.txt
@@ -260,4 +262,6 @@ Project Link: [https://gitlab.tue.nl/20233498/dbl_data_challenge](https://gitlab
 [JQuery.com]: https://img.shields.io/badge/jQuery-0769AD?style=for-the-badge&logo=jquery&logoColor=white
 [JQuery-url]: https://jquery.com 
 [Python]: https://img.shields.io/badge/python-3670A0?style=for-the-badge&logo=python&logoColor=ffdd54
-[Python-url]: https://www.python.org/
\ No newline at end of file
+[Python-url]: https://www.python.org/
+[MySQL]: https://img.shields.io/badge/-MySQL-4479A1?style=flat-square&logo=mysql&labelColor=4479A1&logoColor=FFF
+[MySQL-url]: https://www.mysql.com/
\ No newline at end of file
diff --git a/requirements.txt b/requirements.txt
index 6ba46a6..8dc8635 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,168 +1,60 @@
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-aiofiles==23.2.1
-anyio==4.3.0
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-asttokens==2.4.1
-astunparse==1.6.3
-async-lru==2.0.4
-attrs==23.2.0
-Babel==2.14.0
-beautifulsoup4==4.12.3
-bleach==6.1.0
-Brotli @ file:///private/var/folders/k1/30mswbxs7r1g6zwn8y4fyt500000gp/T/abs_27zk0eqdh0/croot/brotli-split_1714483157007/work
-certifi @ file:///private/var/folders/k1/30mswbxs7r1g6zwn8y4fyt500000gp/T/abs_3bzbkiv4h_/croot/certifi_1707229182618/work/certifi
-cffi==1.16.0
-chardet==3.0.4
-charset-normalizer @ file:///tmp/build/80754af9/charset-normalizer_1630003229654/work
-click==8.1.7
-comm==0.2.2
-contourpy==1.2.1
+ansi2html==1.8.0
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+cachelib==0.9.0
+certifi==2023.7.22
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 cycler==0.12.1
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-decorator==5.1.1
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-isoduration==20.11.0
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-joblib==1.4.2
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+dash-html-components==2.0.0
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+idna==3.4
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+Jinja2==3.1.2
+jsbeautifier==1.14.6
 kiwisolver==1.4.5
-langdetect==1.0.9
-libclang==18.1.1
-Markdown==3.6
-markdown-it-py==3.0.0
-MarkupSafe==2.1.5
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-mdurl==0.1.2
-mistune==3.0.2
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-mpmath @ file:///Users/builder/cbouss/perseverance-python-buildout/croot/mpmath_1699242500508/work
-mysql-connector-python==8.0.33
-namex==0.0.8
-nbclient==0.10.0
-nbconvert==7.16.4
-nbformat==5.10.4
-nest-asyncio==1.6.0
-networkx @ file:///Users/builder/cbouss/perseverance-python-buildout/croot/networkx_1699242555148/work
-nltk==3.8.1
-notebook==7.1.3
-notebook_shim==0.2.4
-numpy @ file:///private/var/folders/k1/30mswbxs7r1g6zwn8y4fyt500000gp/T/abs_a51i_mbs7m/croot/numpy_and_numpy_base_1708638620867/work/dist/numpy-1.26.4-cp312-cp312-macosx_11_0_arm64.whl#sha256=37afb6b734a197702d848df93bd67c10b52f6467d56e518950d84b6b1c949d27
-opt-einsum==3.3.0
-optree==0.11.0
-overrides==7.7.0
-packaging==24.0
-pandas==2.2.2
-pandocfilters==1.5.1
-parso==0.8.4
-pathlib==1.0.1
-pexpect==4.9.0
-pillow @ file:///private/var/folders/nz/j6p8yfhx1mv_0grj5xl4650h0000gp/T/abs_bdozlpra65/croot/pillow_1714398852206/work
-platformdirs==4.2.1
-prometheus_client==0.20.0
-prompt-toolkit==3.0.43
+MarkupSafe==2.1.1
+matplotlib==3.8.0
+more-itertools==8.14.0
+nest-asyncio==1.5.8
+numpy==1.25.2
+packaging==23.1
+pandas==2.1.0
+Pillow==10.1.0
+plotly==5.10.0
+pluggy==1.3.0
 protobuf==3.20.3
-psutil==5.9.8
-ptyprocess==0.7.0
-pure-eval==0.2.2
-py4j==0.10.9.7
-pycparser==2.22
-Pygments==2.17.2
-pyparsing==3.1.2
-PySocks @ file:///Users/builder/cbouss/perseverance-python-buildout/croot/pysocks_1699237568675/work
-pyspark==3.5.1
+px==0.1.0
+pyparsing==3.1.1
 pytesseract==0.3.10
-python-dateutil==2.9.0.post0
-python-dotenv==1.0.0
-python-json-logger==2.0.7
-pytz==2024.1
-PyYAML @ file:///Users/builder/cbouss/perseverance-python-buildout/croot/pyyaml_1699240344586/work
-pyzmq==26.0.3
-referencing==0.35.1
-regex==2024.4.28
-requests @ file:///private/var/folders/nz/j6p8yfhx1mv_0grj5xl4650h0000gp/T/abs_b143dxenr7/croot/requests_1716902835977/work
-rfc3339-validator==0.1.4
-rfc3986==1.5.0
-rfc3986-validator==0.1.1
-rich==13.7.1
-rpds-py==0.18.0
-safetensors==0.4.3
-scikit-learn==1.5.0
-scipy==1.13.0
-seaborn==0.13.2
-Send2Trash==1.8.3
-setuptools==68.2.2
+pytest==7.4.2
+python-dateutil==2.8.2
+pytz==2023.3.post1
+requests==2.31.0
+retrying==1.3.4
+scipy==1.11.2
 six==1.16.0
-sniffio==1.3.1
-soupsieve==2.5
-stack-data==0.6.3
-sympy @ file:///private/var/folders/nz/j6p8yfhx1mv_0grj5xl4650h0000gp/T/abs_7cbpg8656h/croot/sympy_1701397648473/work
-tensorboard==2.16.2
-tensorboard-data-server==0.7.2
-tensorflow==2.16.1
-tensorflow-macos==2.16.1
-termcolor==2.4.0
-terminado==0.18.1
-threadpoolctl==3.5.0
-tinycss2==1.3.0
-tokenizers==0.19.1
-torch==2.3.0
-torchaudio==2.3.0
-torchvision==0.18.0
-tornado==6.4
-tqdm==4.66.2
-traitlets==5.14.3
-transformers==4.40.1
-types-python-dateutil==2.9.0.20240316
-typing_extensions @ file:///private/var/folders/nz/j6p8yfhx1mv_0grj5xl4650h0000gp/T/abs_93dg13ilv4/croot/typing_extensions_1715268840722/work
-tzdata==2024.1
-uri-template==1.3.0
-urllib3 @ file:///private/var/folders/nz/j6p8yfhx1mv_0grj5xl4650h0000gp/T/abs_22oz53beet/croot/urllib3_1715635830593/work
-vaderSentiment==3.3.2
-wcwidth==0.2.13
-webcolors==1.13
-webencodings==0.5.1
-websocket-client==1.8.0
-Werkzeug==3.0.3
-wheel==0.41.2
-wrapt==1.16.0
+tenacity==8.1.0
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+typing_extensions==4.8.0
+tzdata==2023.3
+urllib3==2.0.6
+utils==1.0.1
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+Werkzeug==2.2.2
+zipp==3.9.0