Viewer and jinja

create venv file/create venv file.txt

@@ -14,4 +14,10 @@ python strip function:
 Flask redirect package:
     This is a basic illustration of redirection in Flask. 
     You can redirect to any route within your Flask application using the redirect() function.
-    combined with url_for() to specify the route's endpoint.
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+    combined with url_for() to specify the route's endpoint.
+
+vs code shortcuts:
+    Alt+up arow = move line.
+    ctl+shift+enter = empty line for befor line.
+    ctl+L = select one line.
+    
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flask/app.py

-from flask import Flask
+from flask import Flask , render_template
+
 app = Flask(__name__)
 import os
 import math
@@ -6,20 +7,21 @@ basename = '/iotcloud'
 
 # app.debug = True ( for any debug error for True that line ) 
       
-# @app.route 
-      # 1.To Searching route ex:[172.30.0.231:7000/hello] to view your flask project.
-@app.route('/hello')
+@app.route(basename+'/hello')
 def hello_world():
-   return "<h1>Hello World 123<h1/>"
-
-@app.route('/')
-def hello():
-   return "<h1>Hello Justin Welcome<h1/>"
+   d = {
+      "username": "justin",
+      "env": "labs",
+      "avatar": "https://media.licdn.com/dms/image/D5603AQGqSYfbrnkjcw/profile-displayphoto-shrink_200_200/0/1694890248719?e=1720051200&v=beta&t=M6ZsyUoBIQ8fpaswZe6aCld0oOmrala4dKPRt2m4v98"
+   }
+   return render_template('helloworld.html', data = d)
 
-@app.route('/whoami')
+@app.route(basename + '/whoami')
 def whoami():
-   return "<h1>"+os.popen('whoami').read()+"<h1/>"
+   return "<h1>" + os.popen('whoami').read() + "<h1/>"
 
+# @app.route:
+      # 1.To Searching route ex:[172.30.0.231:7000/iotcloud/whoami] to view your flask project.
 # whoami:
    # Lhis Linux Command To Return This System Username For Example [ justinmass2001 ].
 
@@ -67,4 +69,5 @@ def power ( a , b ):
 if __name__ == '__main__':
    app.run(host = '0.0.0.0' , port = '7000' , debug = True )
       # host = '0.0.0.0': 
-            # your access all type of IP address to add [host = '0.0.0.0'] Running on all IP addresses
\ No newline at end of file
+            # your access all type of IP address to add [host = '0.0.0.0'] Running on all IP addresses
+