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import os
import requests
from dotenv import load_dotenv
import re
import streamlit as st
import pandas as pd
#from st_aggrid import AgGrid, GridOptionsBuilder
#from streamlit_echarts import st_echarts
#from streamlit_chat import message
#absolute path to the folder
BASE_DIR = os.path.dirname(os.path.abspath(__file__))
# Load API key from .env file
load_dotenv(dotenv_path=r"C:/Users/som/Desktop/Sharm/Study/Colleges/Duke/STudy/PYTHON/Assignments/my-local-repo/Week5/D2/Assignment/.gitignore/.env")
API_KEY = os.getenv("OPENWEATHER_API_KEY")
if not API_KEY:
st.error("❌ API Key not found! Make sure it's set in your .env file.")
st.stop()
def get_weather(city):
# 1. Create the API endpoint URL
base_url = "https://api.openweathermap.org/data/2.5/weather"
# 2. Set query parameters
params = {
"q": city,
"appid": API_KEY,
"units": "metric" # temperature in Celsius
}
# 3. Make the request
response = requests.get(base_url, params=params)
if response.status_code == 200: #checks whether API call was successful(200 is the standard code for "OK").
# 4. Parse JSON
data = response.json()
# 5. Extract key info
temp = data['main']['temp']
humidity = data['main']['humidity']
description = data['weather'][0]['description']
desc_lower = description.lower()
# Advice suggestion logic
if temp <= 10:
img_file = os.path.join(BASE_DIR, "images", "chill.jpg")
advice = "🧥 It's chilly — wear a jacket."
elif 10 < temp <= 20:
if "rain" in desc_lower:
img_file = os.path.join(BASE_DIR, "images", "shower.jpg")
advice = "🌧️ Showers expected — carry an umbrella."
else:
img_file = os.path.join(BASE_DIR, "images", "sun.jpg")
advice = "🧢 Mild day — a hat might be nice."
else: # temp > 20
if "rain" in desc_lower:
img_file = os.path.join(BASE_DIR, "images", "RAIN.jpg")
advice = "☔ Warm but rainy — take an umbrella."
else:
img_file = os.path.join(BASE_DIR, "images", "cloudy.jpg")
advice = "😎 Warm and clear — enjoy the day!"
# display image in col1, weather info in col2
col1, col2 = st.columns([1, 2])
with col1:
st.image(img_file, use_container_width=True)
with col2:
#Highlight keywords using regex and ANSI bold
st.markdown(f"""
### 📍 Weather in **{city.capitalize()}**
- 🌡️ **Temperature:** {temp} °C
- 💧 **Humidity:** {humidity}%
- 📝 **Description:** {description.capitalize()}
- 🔔 **Suggestion:** {advice}
""")
else:
st.error("❌ Could not retrieve weather data. Please check the city name.")
def main():
# 1. Title and description
st.title(" 🌍 Weather Information App")
st.markdown("---")
st.write("Fetch and Display the current weather for any city in the world. ")
with st.expander("ℹ️ About this app"):
st.write("The app uses the [OpenWeatherMap API](https://openweathermap.org/api) and gives practical suggestions based on the weather and temperature (e.g., bring a jacket or umbrella).")
st.markdown("---")
#st.image("images/weather.jpg", use_container_width=True)
st.markdown("---")
with st.container():
st.subheader("UserName")
# Text input tied to session state key "username"
name = st.text_input("Enter your name", key="username")
# Use the stored value elsewhere
if name:
st.success(f"👋 Hello, {st.session_state.username}!")
st.markdown("---")
st.title(" Stay informed about the weather 🌦️ ")
st.write("*" *80)
city = st.text_input("Enter the name of the city:")
city = re.sub(r"[^a-zA-Z\s]", "", city).strip()
if st.button("Get Weather"):
if city:
get_weather(city)
#with st.spinner("Fetching weather..."):
else:
st.error("❌ Please enter a city name before fetching weather.")
if __name__ == "__main__":
main() |