app.py and api is created through postman

app.py

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+from flask import Flask
+from flask import jsonify
+from flask import request
+
+app = Flask(__name__)
+
+
+@app.route("/scores", methods=['POST'])
+def index():
+    json_input = request.json
+    lists = json_input["lists"]
+    scores = generate_scores(lists)
+    return jsonify({"scores" : scores})
+
+
+def generate_scores(dictionary):
+    scores = dict()
+    for key in dictionary:
+        total_score = 0
+        for i in dictionary[key]:
+            num_vowels = count_vowels(i)
+            if num_vowels == 0:
+                continue
+            if num_vowels%2 == 0:
+                total_score = total_score + 2
+            else:
+                total_score = total_score + 1
+        scores[key] = total_score
+    return scores
+
+
+def count_vowels(string):
+    vowels = 0
+    for i in string:
+        if(i=='a' or i == 'e' or i == 'i' or i == 'o' or i == 'u' or i=='y'):
+            vowels = vowels + 1
+    return vowels
+
+
+if __name__ == "__main__":
+    app.run(debug=True)