add requirements, multi-pages struct, basic functionality

app.py

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+import streamlit as st
+from st_pages import Page, show_pages, add_page_title
+
+
+def main():
+    st.session_state["shared"] = True
+    st.set_page_config(
+        page_title="NLP - Project",
+        page_icon="🤖",
+        )
+    add_page_title()
+    show_pages(
+        [
+            Page("pages/introduction.py", "Intro", "😊"),
+            Page("pages/data_analysis.py", "Data and data", "📊"),
+            Page("pages/run_models.py", "Run models", "🤖"),
+        ]
+    )
+
+if __name__ == "__main__":
+    main()

pages/data_analysis.py

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+import streamlit as st
+
+from matplotlib import pyplot as plt
+from wordcloud import WordCloud, STOPWORDS 
+from datasets import load_dataset
+import numpy as np
+
+
+ds = load_dataset("rajteer/Natural_disaster_tweets", revision="main", split='train')
+
+text_data = ' '.join([row['tweet_text'] for row in ds])
+
+
+wordcloud = WordCloud(width=800, height=400).generate(text_data)
+
+fig, ax = plt.subplots(figsize=(10, 5))
+ax.imshow(wordcloud, interpolation='bilinear')
+ax.axis('off')
+
+st.pyplot(fig)
+
+
+# DataSet links
+st.subheader("DataSet links")
+st.markdown("- [Humaid Dataset](https://crisisnlp.qcri.org/humaid_dataset?fbclid=IwAR2rpSdcVhcXvQagxAG5VA2dvwAUOJOCVwTKxqtDiz7soIhVMUtp_N0BfSo)")

pages/introduction.py

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+import streamlit as st
+
+st.title("NLP - Project")
+
+st.write("**_Wprowadzenie do przetwarzania języka naturalnego_**")
+
+st.subheader("Contributors:")
+st.markdown("```\nAndrii Demydenko - 317084\nMieszko Niewiarowski - xxxxxx\nPaweł Rajter - xxxxxx```")
+
+st.header("Topic of the project")
+st.write("**Topic**: Wykrywanie wypadków (miejsce, rodzaj, czas) na podstawie wpisów w mediach społecznościowych")

pages/run_models.py

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+import streamlit as st
+from transformers import pipeline
+
+pipe = pipeline( model="nlp-pw/test-model-2")
+text = st.text_area("Enter your text here 😃")
+
+if text:
+    out = pipe(text)
+    st.json(out)

requirements.txt

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+torch
+transformers
+
+wordcloud
+st_pages