Update app.py

app.py

@@ -1,16 +1,14 @@
 import streamlit as st
-from googletrans_new import google_translator
+from translate import Translator
 from pvlib import pvsystem, location
 import pandas as pd
 import numpy as np
 
 # Translator setup
-translator = google_translator()
-
-# Function to handle translation
-def translate(text, lang_code):
+def translate_text(text, lang_code):
     try:
-        return translator.translate(text, lang_tgt=lang_code)
+        translator = Translator(to_lang=lang_code)
+        return translator.translate(text)
     except Exception:
         return text  # Fallback to original text
 
@@ -20,7 +18,7 @@ languages = {
     "Spanish": "es",
     "French": "fr",
     "German": "de",
-    "Chinese": "zh-cn"
+    "Chinese": "zh"
 }
 
 # Streamlit app configuration
@@ -29,7 +27,7 @@ selected_language = st.sidebar.selectbox("Select Language", options=list(languag
 lang_code = languages[selected_language]
 
 # App title
-st.title(translate("Solar System Designer", lang_code))
+st.title(translate_text("Solar System Designer", lang_code))
 
 # Solar panel selection
 solar_panel_options = {
@@ -37,43 +35,43 @@ solar_panel_options = {
     "400W": 400,
     "550W": 550
 }
-panel_choice = st.selectbox(translate("Select Solar Panel Capacity", lang_code), options=list(solar_panel_options.keys()))
+panel_choice = st.selectbox(translate_text("Select Solar Panel Capacity", lang_code), options=list(solar_panel_options.keys()))
 panel_capacity = solar_panel_options[panel_choice]
 
 # Battery options
 battery_types = {"Lithium-Ion": 0.95, "Lead-Acid": 0.8}
-battery_choice = st.selectbox(translate("Select Battery Type", lang_code), options=battery_types.keys())
+battery_choice = st.selectbox(translate_text("Select Battery Type", lang_code), options=battery_types.keys())
 battery_efficiency = battery_types[battery_choice]
 
 # Appliance entry
-st.subheader(translate("Add Your Appliances", lang_code))
+st.subheader(translate_text("Add Your Appliances", lang_code))
 appliances = []
 
 if "appliances" not in st.session_state:
     st.session_state["appliances"] = []
 
-appliance_name = st.text_input(translate("Appliance Name", lang_code))
-power = st.number_input(translate("Power (Watts)", lang_code), min_value=1)
-usage_hours = st.number_input(translate("Usage Hours per Day", lang_code), min_value=1)
+appliance_name = st.text_input(translate_text("Appliance Name", lang_code))
+power = st.number_input(translate_text("Power (Watts)", lang_code), min_value=1)
+usage_hours = st.number_input(translate_text("Usage Hours per Day", lang_code), min_value=1)
 
-if st.button(translate("Add Appliance", lang_code)):
+if st.button(translate_text("Add Appliance", lang_code)):
     st.session_state["appliances"].append({"name": appliance_name, "power": power, "hours": usage_hours})
 
 if st.session_state["appliances"]:
     st.table(st.session_state["appliances"])
 
 # Calculate recommendations
-if st.button(translate("Calculate Recommendations", lang_code)):
+if st.button(translate_text("Calculate Recommendations", lang_code)):
     total_load = sum(a["power"] * a["hours"] for a in st.session_state["appliances"])
-    st.write(translate(f"Total Load (Watts): {total_load}", lang_code))
+    st.write(translate_text(f"Total Load (Watts): {total_load}", lang_code))
 
     # Solar panel calculation
     sunlight_hours = 5  # Average peak sunlight hours
     panels_required = np.ceil(total_load / (panel_capacity * sunlight_hours))
-    st.write(translate(f"Solar Panels Required: {int(panels_required)}", lang_code))
+    st.write(translate_text(f"Solar Panels Required: {int(panels_required)}", lang_code))
 
     # Suggestions
-    st.subheader(translate("System Design Suggestions", lang_code))
+    st.subheader(translate_text("System Design Suggestions", lang_code))
     suggestions = [
         "Ensure panels are installed at the optimal tilt angle.",
         "Consider a hybrid system for backup and grid integration.",
@@ -82,7 +80,8 @@ if st.button(translate("Calculate Recommendations", lang_code)):
         "Maintain batteries regularly for longevity."
     ]
     for suggestion in suggestions:
-        st.write(translate(suggestion, lang_code))
+        st.write(translate_text(suggestion, lang_code))
+