db.sqlite3 filled with isotopes

isotables/isotopapp/admin.py

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+from django.contrib import admin
+
+# Register your models here.

isotables/isotopapp/apps.py

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+from django.apps import AppConfig
+
+
+class IsotopappConfig(AppConfig):
+    default_auto_field = 'django.db.models.BigAutoField'
+    name = 'isotopapp'

isotables/isotopapp/models.py

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+from django.db import models
+
+# Create your models here.
+class Isotope(models.Model):
+    n_protons = models.IntegerField()
+    n_nucleons = models.IntegerField()
+    stable = models.BooleanField()
+    symbol = models.CharField(max_length=2)
+    name = models.CharField(max_length=255)
+    spin_quantum_number = models.FloatField()
+    gamma = models.FloatField() # MHz/T
+    natural_abundance = models.FloatField()
+    quadrupole_moment = models.FloatField(null=True)

isotables/isotopapp/templates/home.html

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+<div class="center">
+    <h1>Basic Calculator</h1>
+    
+    <form action="result">
+        <input type="number" name="number1" placeholder="Enter first number">
+        <br>
+        <br> 
+        <input type="number" name="number2" placeholder="Enter second number">
+        <br>
+        <br>
+        <button type="submit" name="add">Add</button>
+        <button type="submit" name="subtract">Subtract</button>
+        <button type="submit" name="multiply">Multiply</button>
+        <button type="submit" name="divide">Divide</button>
+    
+    </form>
+    </div>
+    
+    <style>
+      .center {
+        margin: auto;
+        width: 60%;
+        border: 3px solid #a5addb;
+        padding: 10px;
+      }
+    </style>

isotables/isotopapp/templates/result.html

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+<div class="center">
+    The result is: 
+    <h1>{{ans}}</h1>
+    
+    <a href="{% url 'home' %}">Go Back</a>
+    </div>
+    <style>
+      .center {
+        margin: auto;
+        width: 60%;
+        border: 3px solid #a5addb;
+        padding: 10px;
+      }
+    </style>
+    

isotables/isotopapp/tests.py

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+from django.test import TestCase
+
+# Create your tests here.

isotables/isotopapp/urls.py

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+from django.urls import path
+from . import views
+urlpatterns = [ 
+               path('', views.home, name='home'),
+               path('result/', views.result, name='result'),
+               ]
+
+

isotables/isotopapp/views.py

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+from django.shortcuts import render
+
+# Create your views here.
+
+def home(request):
+    return render(request, 'home.html')
+
+def result(request):
+    num1 = int(request.GET.get('number1'))
+    num2 = int(request.GET.get('number2'))
+
+
+    if request.GET.get('add') == "":
+        ans = num1 + num2
+
+    elif request.GET.get('subtract') == "":
+        ans = num1 - num2
+
+    elif request.GET.get('multiply') == "":
+        ans = num1 * num2
+
+    else:
+        ans = num1 / num2
+
+    return render(request, 'result.html', {'ans': ans})