add date_to_weekday finder method

other/date_to_weekday.py

@@ -0,0 +1,35 @@
+from datetime import datetime
+
+
+def date_to_weekday(inp_date: str) -> str:
+    """
+    It returns the day name of the given date string.
+    :param inp_date:
+    :return: String
+    >>> date_to_weekday("7/8/2035")
+    'Tuesday'
+    >>> date_to_weekday("7/8/2021")
+    'Saturday'
+    >>> date_to_weekday("1/1/2021")
+    'Friday'
+    """
+    day_list: list = [
+        "Monday",
+        "Tuesday",
+        "Wednesday",
+        "Thursday",
+        "Friday",
+        "Saturday",
+        "Sunday",
+    ]
+    day, month, year = [int(x) for x in inp_date.split("/")]
+    if year % 100 == 0:
+        year = "00"
+    new_base_date: str = f"{day}/{month}/{year%100} 23:15:59"
+    date_time_obj: datetime.date = datetime.strptime(new_base_date, "%d/%m/%y %H:%M:%S")
+    out_put_day: int = date_time_obj.weekday()
+    return day_list[out_put_day]
+
+
+if __name__ == "__main__":
+    print(date_to_weekday("1/1/2021"), end=" ")