Upload 5 files

app.py

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+from shiny import App
+from ui import create_ui
+from server import create_server
+
+# Create the Shiny app
+app = App(create_ui(), create_server()) 

cencus.csv

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+id,name,sex,country
+1,Georgie,M,France
+2,Ware,M,Tajikistan
+3,Kenton,M,Russia
+4,Claresta,F,Philippines
+5,Barrett,M,Yemen
+6,Dennie,F,China
+7,Clyve,M,Ivory Coast
+8,Arvy,M,Japan
+9,Erek,M,Indonesia
+10,Morena,F,Brazil
+11,Darb,M,Russia
+12,Rubi,F,Croatia
+13,Clarinda,F,Philippines
+14,Celesta,F,Philippines
+15,Albertine,F,Cuba
+16,Cleavland,M,China
+17,Edward,M,Sweden
+18,Kittie,F,Ethiopia
+19,Rene,F,China
+20,Jonell,F,Dominica

requirements.txt

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+shiny==0.6.0
+pandas==2.1.0
+matplotlib==3.8.0
+jinja2==3.1.2

server.py

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+from shiny import render, reactive, ui
+import pandas as pd
+import matplotlib.pyplot as plt
+
+def create_server():
+    def server(input, output, session):
+        # Update dropdowns when file is uploaded
+        @reactive.Effect
+        def _():
+            file = input.file()
+            if file is not None:
+                # Read the uploaded file
+                df = pd.read_csv(file[0]['datapath'])
+                choices = list(df.columns)
+                ui.update_select("var1", choices=choices, session=session)
+                ui.update_select("var2", choices=choices, session=session)
+        
+        # Render the data table
+        @output
+        @render.table
+        def table():
+            file = input.file()
+            if file is None:
+                return None
+            return pd.read_csv(file[0]['datapath'])
+        
+        # Render the plot
+        @output
+        @render.plot
+        def plot():
+            file = input.file()
+            if file is None:
+                return None
+            
+            df = pd.read_csv(file[0]['datapath'])
+            
+            # Create matplotlib scatter plot
+            plt.figure(figsize=(10, 6))
+            plt.scatter(df[input.var1()], df[input.var2()])
+            plt.xlabel(input.var1())
+            plt.ylabel(input.var2())
+            plt.title(input.plot_title())
+            
+            return plt.gcf()
+    
+    return server

ui.py

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+from shiny import ui
+
+def create_ui():
+    app_ui = ui.page_fluid(
+        # App Title
+        ui.h1("Data Analysis App"),
+        
+        # Layout with sidebar and main panel
+        ui.row(
+            # Sidebar panel
+            ui.column(4,
+                ui.input_file("file", "Upload CSV File", 
+                            accept=[".csv"]),
+                
+                # First dropdown
+                ui.input_select("var1", "Select First Variable", 
+                              choices=[]),
+                
+                # Second dropdown
+                ui.input_select("var2", "Select Second Variable", 
+                              choices=[]),
+                
+                # Text input for plot title
+                ui.input_text("plot_title", "Enter Plot Title", 
+                            value="My Plot")
+            ),
+            
+            # Main panel with tabs
+            ui.column(8,
+                ui.navset_tab(
+                    # Data Table tab
+                    ui.nav_panel("Data Table",
+                        ui.output_table("table")
+                    ),
+                    # Plot tab
+                    ui.nav_panel("Plot",
+                        ui.output_plot("plot")
+                    )
+                )
+            )
+        )
+    )
+    return app_ui