Update app.py

corrected function call errors

app.py

@@ -2,7 +2,6 @@ import streamlit as st
 import pandas as pd
 from hijri_converter import Gregorian, Hijri
 from datetime import date
-from dateutil.relativedelta import relativedelta
 
 # Add a sidebar with radio buttons
 st.sidebar.title("Navigation")
@@ -19,34 +18,6 @@ option = st.sidebar.radio(
     ),
 )
 
-# Function to add months to a Hijri date
-def add_hijri_months(hijri_date, months):
-    year = hijri_date.year
-    month = hijri_date.month
-    day = hijri_date.day
-
-    month += months
-    while month > 12:
-        month -= 12
-        year += 1
-
-    # Adjust the day if necessary
-    try:
-        new_hijri_date = Hijri(year, month, day)
-    except ValueError:
-        # If day is invalid (e.g., 30 in a month that only has 29 days), adjust day to 29
-        day = 29
-        new_hijri_date = Hijri(year, month, day)
-
-    return new_hijri_date
-
-# Function to add days to a Hijri date
-def add_hijri_days(hijri_date, days):
-    jd = hijri_date.to_jd()
-    new_jd = jd + days
-    new_hijri_date = Hijri.from_jd(new_jd)
-    return new_hijri_date
-
 # Function to calculate three month deadlines
 def three_month_deadlines():
     st.title("Three Month Deadline Converter")
@@ -66,8 +37,8 @@ def three_month_deadlines():
             }
         )
 
-        # Add 3 months to Hijri date
-        deadline_hijri = add_hijri_months(hijri_start_date, 3)
+        # Add 3 Hijri months to Hijri date
+        deadline_hijri = hijri_start_date.add_months(3)
 
         # Convert deadline back to Gregorian
         deadline_gregorian = deadline_hijri.to_gregorian()
@@ -83,7 +54,7 @@ def three_month_deadlines():
         # Function to add months and store results
         def add_months_and_store_from_deadline(deadline_hijri, months):
             for i in range(1, months + 1):
-                future_hijri = add_hijri_months(deadline_hijri, i)
+                future_hijri = deadline_hijri.add_months(i)
                 future_gregorian = future_hijri.to_gregorian()
 
                 description = f"{i} Hijri month extension from deadline"
@@ -119,7 +90,7 @@ def sixty_days_deadlines():
         )
 
         # Add 60 days to Hijri date
-        deadline_hijri_date = add_hijri_days(hijri_date, 60)
+        deadline_hijri_date = hijri_date.add_days(60)
 
         # Convert deadline Hijri date to Gregorian date
         deadline_gregorian_date = deadline_hijri_date.to_gregorian()
@@ -155,7 +126,7 @@ def ninety_days_deadlines():
         )
 
         # Add 90 days to Hijri date
-        deadline_hijri_date = add_hijri_days(hijri_date, 90)
+        deadline_hijri_date = hijri_date.add_days(90)
 
         # Convert deadline Hijri date to Gregorian date
         deadline_gregorian_date = deadline_hijri_date.to_gregorian()
@@ -209,13 +180,7 @@ def add_years_to_filing_date(years):
         )
 
         # Add years to Hijri date
-        future_hijri_date = Hijri(hijri_date.year + years, hijri_date.month, hijri_date.day)
-
-        # Adjust the day if necessary
-        try:
-            future_hijri_date = Hijri(future_hijri_date.year, future_hijri_date.month, future_hijri_date.day)
-        except ValueError:
-            future_hijri_date = Hijri(future_hijri_date.year, future_hijri_date.month, 29)
+        future_hijri_date = hijri_date.add_years(years)
 
         # Convert future Hijri date to Gregorian date
         future_gregorian_date = future_hijri_date.to_gregorian()