add:Numerical sign detection

Detects the sign of the numerial no matter provided in string representation or numrical.

Author: NitkarshChourasia

nitkarshchourasia/determine_sign.py

@@ -0,0 +1,60 @@
+from word2number import w2n
+
+# ? word2number then w2n then .word_to_num? So, library(bunch of modules) then module then method(function)???!
+# return w2n.word_to_num(input_value)
+
+
+# TODO: Instead of rounding at the destination, round at the source.
+# Reason: As per the program need, I don't want a functionality to round or not round the number, based on the requirement, I always want to round the number.
+#! Will see it tomorrow.
+
+
+class DetermineSign:
+    def __init__(self, num=None):
+        if num is None:
+            self.get_number()
+        else:
+            self.num = round(self.convert_to_float(num), 1)
+
+    # TODO: Word2number
+
+    # Need to further understand this.
+    # ? NEED TO UNDERSTAND THIS. FOR SURETY.
+    def convert_to_float(self, input_value):
+        try:
+            return float(input_value)
+        except ValueError:
+            try:
+                return w2n.word_to_num(input_value)
+            except ValueError:
+                raise ValueError(
+                    "Invalid input. Please enter a number or a word representing a number."
+                )
+
+    # Now use this in other methods.
+
+    def get_number(self):
+        self.input_value = format(float(input("Enter a number: ")), ".1f")
+        self.num = round(self.convert_to_float(self.input_value), 1)
+        return self.num
+        # Do I want to return the self.num?
+        # I think I have to just store it as it is.
+
+    def determine_sign(self):
+        if self.num > 0:
+            return "Positive number"
+        elif self.num < 0:
+            return "Negative number"
+        else:
+            return "Zero"
+
+    def __repr__(self):
+        return f"Number: {self.num}, Sign: {self.determine_sign()}"
+
+
+if __name__ == "__main__":
+    number1 = DetermineSign()
+    print(number1.determine_sign())
+
+
+# !Incomplete.