Create app.py

app.py

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+import streamlit as st
+import pandas as pd
+
+# Load the data
+data = pd.read_csv('Exact_Match_Updated_Authors_Data.csv')
+
+# Display the title
+st.title("Data Filter:")
+
+# Sidebar filters with "All" option
+country_options = ['All'] + list(data['country'].unique())
+selected_country = st.sidebar.selectbox('Select Country', country_options)
+
+# Filter by selected country
+if selected_country != 'All':
+    filtered_data = data[data['country'] == selected_country]
+else:
+    filtered_data = data
+
+# Further filter by university
+university_options = ['All'] + list(filtered_data['university'].unique())
+selected_university = st.sidebar.selectbox('Select University', university_options)
+
+if selected_university != 'All':
+    filtered_data = filtered_data[filtered_data['university'] == selected_university]
+
+# Further filter by department
+department_options = ['All'] + list(filtered_data['department'].unique())
+selected_department = st.sidebar.selectbox('Select Department', department_options)
+
+if selected_department != 'All':
+    filtered_data = filtered_data[filtered_data['department'] == selected_department]
+
+# Further filter by year
+year_options = ['All'] + list(filtered_data['year'].unique())
+selected_year = st.sidebar.selectbox('Select Year', year_options)
+
+if selected_year != 'All':
+    filtered_data = filtered_data[filtered_data['year'] == selected_year]
+
+# Display the filtered data
+st.write("Filtered Data", filtered_data)