Add application file

app.py

@@ -0,0 +1,36 @@
+import calendar
+import streamlit as st
+import datetime
+
+def convert_to_yennayer(year, month, day):
+    yennayer_year = year + 950
+    yennayer_month = month
+    yennayer_day = day - 13
+
+    if yennayer_day <= 0:
+        yennayer_month = month - 1
+
+        if yennayer_month == 0:
+            yennayer_month = 12
+            yennayer_year -= 1
+
+        yennayer_day = calendar.monthrange(year, yennayer_month)[1] + yennayer_day
+
+    return yennayer_year, yennayer_month, yennayer_day
+
+
+
+st.title("Yennayer Converter")
+
+today = datetime.date.today()
+
+year = st.number_input("Enter Gregorian year:", value=today.year)
+month = st.number_input("Enter Gregorian month (1-12):", value=today.month, min_value=1, max_value=12)
+day = st.number_input("Enter Gregorian day:", value=today.day, min_value=1, max_value=calendar.monthrange(year, month)[1])
+
+
+yennayer_day_name = calendar.day_name[datetime.date(year,month,day).weekday()]
+yennayer_year, yennayer_month, yennayer_day = convert_to_yennayer(year, month, day)
+st.write(f"Equivalent Yennayer date: {yennayer_year}-{yennayer_month}-{yennayer_day} - {yennayer_day_name}")
+
+