Add Flask app for binary representation conversion

Week05/bra_recepkadir_altıntaş.py

@@ -0,0 +1,55 @@
+from flask import Flask, request, jsonify
+
+app = Flask(__name__)
+
+
+class BinaryRepresentation:
+    def __init__(self, number):
+        if isinstance(number, bool):
+            raise TypeError("Booleans are not allowed")
+        if not isinstance(number, (int, float)):
+            raise TypeError("Only int and float are allowed")
+
+        self.number = float(number)
+
+    def integer2binary(self):
+        return bin(int(self.number))[2:]
+
+    def decimal2binary(self):
+        fraction = abs(self.number) - abs(int(self.number))
+        if fraction == 0:
+            return ""
+
+        binary_digits = []
+        for _ in range(10):
+            if fraction == 0:
+                break
+            fraction *= 2
+            bit = int(fraction)
+            binary_digits.append(str(bit))
+            fraction -= bit
+
+        return "".join(binary_digits)
+
+    def __str__(self):
+        return f"{self.integer2binary()}.{self.decimal2binary()}"
+
+
+@app.route("/", methods=["GET"])
+def get_binary():
+    number_param = request.args.get("number")
+
+    if number_param is None:
+        return jsonify({"error": "Please send a GET request to /?number=<number>"}), 400
+
+    try:
+        float_val = float(number_param)
+    except ValueError:
+        return jsonify({"error": "Please send a GET request to /?number=<number> with a valid number"}), 400
+
+    converter = BinaryRepresentation(float_val)
+    return jsonify({"binary_representation": str(converter)})
+
+
+if __name__ == "__main__":
+    app.run()