Upload news.py

news.py

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+import streamlit as st
+import requests
+import pandas as pd
+import matplotlib.pyplot as plt
+from datetime import datetime, timedelta
+
+# Set page configuration
+st.set_page_config(page_title="News Fetcher", layout="wide")
+
+# CSS styling for Canva theme
+st.markdown(
+    """
+    <style>
+    /* General styling */
+    body {
+        font-family: 'Helvetica Neue', Arial, sans-serif;
+        background-color: #f8f9fa;  /* Light gray background */
+        color: #333;  /* Dark gray font color */
+    }
+    
+    /* Title styling */
+    h1 {
+        color: #00bcd4;  /* Canva teal */
+        font-size: 2.5em;
+        margin-bottom: 0.5em;
+    }
+
+    /* Sidebar styling */
+    .css-18e3th9 {
+        background-color: #ffffff;  /* White background for sidebar */
+        color: #333;  /* Dark text color */
+        border-right: 1px solid #e0e0e0;  /* Light gray border */
+        padding: 20px;
+    }
+
+    /* Sidebar header */
+    .css-hxt7ib {
+        color: #00bcd4;  /* Canva teal */
+        font-weight: bold;
+    }
+
+    /* Button styling */
+    button {
+        background-color: #00bcd4 !important;  /* Canva teal button */
+        color: white !important;
+        border: none !important;
+        font-weight: bold !important;
+        padding: 10px 20px;
+        border-radius: 5px;
+    }
+
+    /* Dropdown and input styling */
+    .stTextInput, .stDateInput, .stSelectbox {
+        border: 1px solid #e0e0e0 !important;  /* Light gray border */
+        border-radius: 5px !important;
+        padding: 10px !important;
+        font-size: 1em !important;
+    }
+
+    /* News articles styling */
+    .stMarkdown, .stSubheader {
+        font-family: 'Helvetica Neue', Arial, sans-serif;
+        background-color: #ffffff;  /* White background for articles */
+        color: #212529;  /* Darker gray for articles text */
+        padding: 15px;
+        border-radius: 8px;
+        box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
+    }
+
+    /* Footer styling */
+    footer {
+        font-size: 0.85em;
+        color: #6c757d;  /* Gray footer text */
+        text-align: center;
+        margin-top: 50px;
+        padding: 10px;
+        border-top: 1px solid #e0e0e0;
+    }
+
+    /* Link styling */
+    a {
+        color: #00bcd4; /* Canva teal */
+    }
+
+    a:hover {
+        color: #0097a7; /* Darker teal on hover */
+    }
+    </style>
+    """,
+    unsafe_allow_html=True
+)
+
+# Define countries dictionary
+countries = {
+    'us': 'United States',
+    'in': 'India',
+    'gb': 'United Kingdom',
+    'ca': 'Canada',
+    'au': 'Australia',
+    'de': 'Germany',
+    'fr': 'France',
+    'it': 'Italy',
+    'jp': 'Japan',
+    'cn': 'China',
+    'br': 'Brazil',
+    'za': 'South Africa',
+    'ru': 'Russia',
+}
+
+def get_news(api_key, query=None, country='us', language='en', from_date=None, to_date=None):
+    url = 'https://newsapi.org/v2/everything'
+    params = {
+        'apiKey': api_key,
+        'q': query,
+        'from': from_date,
+        'to': to_date,
+        'language': language,
+        'pageSize': 20
+    }
+
+    try:
+        response = requests.get(url, params=params)
+        response.raise_for_status()
+        news_data = response.json()
+        if news_data['status'] == 'ok':
+            return news_data['articles']
+        else:
+            st.error("Error fetching news: {}".format(news_data['message']))
+            return []
+
+    except requests.exceptions.RequestException as e:
+        st.error("HTTP Request failed: {}".format(e))
+        return []
+
+# Important queries
+important_queries = [
+    "COVID-19", "Technology", "Politics", "Economy", "Health", 
+    "Environment", "Sports", "Entertainment", "Science", 
+    "Education", "Travel"
+]
+
+# Streamlit UI setup
+st.title("News Fetcher")
+
+# Store and display the last seen timestamp
+if 'last_seen' not in st.session_state:
+    st.session_state['last_seen'] = datetime.now()
+else:
+    st.session_state['last_seen'] = datetime.now()
+last_seen = st.session_state['last_seen']
+
+# Sidebar layout
+st.sidebar.title("Settings")
+st.sidebar.write(f"Last accessed on: {last_seen.strftime('%Y-%m-%d %H:%M:%S')}")
+
+# Language selection
+language = st.selectbox("Select your preferred language:", 
+    options=[
+        ('en', 'English'), ('es', 'Spanish'), ('fr', 'French'), 
+        ('de', 'German'), ('it', 'Italian'), ('pt', 'Portuguese'), 
+        ('ar', 'Arabic'), ('zh', 'Chinese'), ('hi', 'Hindi'), 
+        ('te', 'Telugu')
+    ])
+
+# Country selection in the sidebar
+country = st.sidebar.selectbox("Select your country:", options=list(countries.keys()), format_func=lambda x: countries[x])
+
+# Sidebar for important queries
+st.sidebar.header("Important Queries")
+for query in important_queries:
+    if st.sidebar.button(query):
+        st.session_state.query = query
+
+# Input field for user queries
+if 'query' in st.session_state:
+    query = st.session_state.query
+else:
+    query = st.text_input("Enter a search query:", placeholder="Type something...")
+
+# Date pickers for filtering news articles
+st.write("Select the date range for previous news articles:")
+from_date = st.date_input("From", value=datetime.now() - timedelta(days=30))
+to_date = st.date_input("To", value=datetime.now())
+
+# Button to fetch news
+if st.button("Fetch News"):
+    API_KEY = '43283de608cc43b7a49ad17ceda39636'   # Replace with your actual News API key
+    news_articles = get_news(API_KEY, query=query, country=country, language=language, from_date=from_date, to_date=to_date)
+
+    if news_articles:
+        for i, article in enumerate(news_articles):
+            st.subheader(article['title'])
+            st.markdown(f"**Source**: {article['source']['name']} | **Published At**: {article['publishedAt']}")
+            st.write(article['description'] or "No description available")
+            st.markdown(f"[Read more]({article['url']})")
+            st.markdown("---")
+
+        # Visualization of trends in news topics
+        dates = [article['publishedAt'][:10] for article in news_articles]
+        date_counts = pd.Series(dates).value_counts().sort_index()
+
+        st.subheader("Trends in News Topics Over Time")
+        plt.figure(figsize=(10, 5))
+        plt.plot(date_counts.index, date_counts.values, marker='o')
+        plt.xticks(rotation=45)
+        plt.xlabel('Date')
+        plt.ylabel('Number of Articles')
+        plt.title('Frequency of Articles Over Time')
+        st.pyplot(plt)
+
+    else:
+        st.write("No articles found.")
+
+# Footer
+st.markdown("---")
+st.markdown(
+    """
+    <footer>
+        Developed by SriKrishna | © 2024 | All rights reserved.<br>
+        Last accessed on: {}
+    </footer>
+    """.format(last_seen.strftime('%Y-%m-%d %H:%M:%S')),
+    unsafe_allow_html=True
+)