app.py

app.py

@@ -2,7 +2,6 @@ import streamlit as st
 import requests
 import pandas as pd
 import plotly.graph_objs as go
-import time
 
 # Function to fetch historical price data from CoinGecko
 def fetch_historical_data(coin_id, from_timestamp, to_timestamp):
@@ -14,7 +13,7 @@ def fetch_historical_data(coin_id, from_timestamp, to_timestamp):
         prices = data.get('prices', [])
         return prices
     except requests.RequestException as e:
-        return f"Error fetching historical data for {coin_id}: {e}"
+        return f"Error fetching historical data: {e}"
 
 # Function to fetch current prices from CoinGecko
 def fetch_current_price(coin_id):
@@ -25,7 +24,7 @@ def fetch_current_price(coin_id):
         data = response.json()
         return data.get(coin_id, {}).get('usd', 'N/A')
     except requests.RequestException as e:
-        return f"Error fetching current price for {coin_id}: {e}"
+        return f"Error fetching current price: {e}"
 
 # Function to convert dates to timestamps
 def date_to_timestamp(date_str):
@@ -38,7 +37,7 @@ def plot_historical_prices(coin_name, from_date, to_date):
     
     prices = fetch_historical_data(coin_name, from_timestamp, to_timestamp)
     
-    if isinstance(prices, str):  # In case of error
+    if isinstance(prices, str):  # Error fetching data
         return prices
     
     try:
@@ -109,7 +108,7 @@ def fetch_real_time_trade_data(coin_id):
             return prices[-1]  # Latest price data
         return "No real-time data available"
     except requests.RequestException as e:
-        return f"Error fetching real-time trade data for {coin_id}: {e}"
+        return f"Error fetching real-time trade data: {e}"
 
 # Streamlit App Layout
 st.title("Cryptocurrency Dashboard")
@@ -132,7 +131,7 @@ if tab == "Price Chart":
     
     if st.button("Plot Chart"):
         fig = plot_historical_prices(selected_crypto, from_date, to_date)
-        if isinstance(fig, str):  # In case of error
+        if isinstance(fig, str):  # Error plotting data
             st.error(fig)
         else:
             st.plotly_chart(fig)
@@ -145,7 +144,7 @@ elif tab == "Current Price":
 elif tab == "Real-Time Trade Data":
     st.header("Real-Time Cryptocurrency Trade Data")
     data = fetch_real_time_trade_data(selected_crypto)
-    if isinstance(data, str):  # In case of error
+    if isinstance(data, str):  # Error fetching real-time data
         st.error(data)
     else:
         st.write(f"The latest trading data for {selected_crypto.capitalize()} is: ${data[1]}")