removed pandas import

Author: rbtzuniga

lab_04/example.py

@@ -0,0 +1,23 @@
+from flask import Flask, request
+
+app = Flask(__name__)
+
+# hello world
+@app.route("/")
+def hello_world():
+    """Return a friendly HTTP greeting."""
+
+    return "<p>Hello, World!</p>"
+
+@app.route("/sum", methods=["GET"])
+def sum():
+    """Return the sum of two numbers."""
+
+    a = request.args.get("a")
+    b = request.args.get("b")
+
+    return str( int(a) + int(b))
+
+if __name__ == "__main__":
+    app.run(debug=True)
+

lab_04/example_documentation.md

@@ -0,0 +1,25 @@
+# Example API Documentation
+
+## Connecting to the API
+Since we are running our API locally we will access the endpoint at ```http://127.0.0.1:5000``` (or the address the appears on your console).
+
+## Welcome
+- Method: GET
+- Path: ```/```
+- Query parameters: None
+
+This is just a friendly welcome to the API.
+
+## Sum
+- Method: GET
+- Path: ```/sum```
+- Query parameters: two integers ```a``` and ```b```
+
+This query returns the sum of the two numbers in json format.
+
+## Factorial
+- Method: GET
+- Path: ```/factorial```
+- Query parameters: An integer number ```n```
+
+This query display a message with the result of n!. If no number is provided, it takes ```n = 10``` by default.

lab_04/flask_example_1.py

@@ -1,5 +1,4 @@
 from flask import Flask, jsonify, request
-import pandas as pd 
 
 app = Flask(__name__)
 

lab_04/flask_lab_example.py

@@ -11,7 +11,7 @@ def hello_world():
 
 
 @app.get("/api/list")
-def list_2():
+def list():
     format = request.args.get('format', 'json')
     filterby = request.args.get('filterby',None)
     filtervalue = request.args.get('filtervalue',None)