project "float calc"

КОД В /operations/urls.py
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from django.urls import path, re_path
from . import views


urlpatterns = [
    path('', views.index, name='index'),
    # path('add/<int:arg_1>/<int:arg_2>/', views.add, name='add'),
    # path('divide/<int:arg_1>/<int:arg_2>/', views.divide, name='divide'),
    # path('multiplication/<int:arg_1>/<int:arg_2>/', views.multiplication, name='multiplication'),
    # path('subtraction/<int:arg_1>/<int:arg_2>/', views.subtraction, name='subtraction'),
    re_path('add/(?P<arg_1>\d+.?\d*)\/(?P<arg_2>\d+.?\d*)/', views.add, name='add'),
    re_path('divide/(?P<arg_1>\d+.?\d*)\/(?P<arg_2>\d+.?\d*)/', views.divide, name='divide'),
    re_path('multiplication/(?P<arg_1>\d+.?\d*)\/(?P<arg_2>\d+.?\d*)/', views.multiplication, name='multiplication'),
    re_path('subtraction/(?P<arg_1>\d+.?\d*)\/(?P<arg_2>\d+.?\d*)/', views.subtraction, name='subtraction')
]

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КОД В /operations/views.py
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from django.shortcuts import render
from django.http import HttpResponse

# Create your views here.


def if_int(num):
    if num == int(num):
        return int(num)
    else:
        return num


def index(request):
    return HttpResponse('Hello World!')


def add(request, arg_1, arg_2):
    result = float(arg_1) + float(arg_2)
    result = if_int(result)
    return HttpResponse(result)


def divide(request, arg_1, arg_2):
    try:
        result = float(arg_1) / float(arg_2)
        result = if_int(result)
        return HttpResponse(result)
    except:
        return HttpResponse('You can\'t divide by zero!')


def multiplication(request, arg_1, arg_2):
    result = float(arg_1) * float(arg_2)
    result = if_int(result)
    return HttpResponse(result)


def subtraction(request, arg_1, arg_2):
    result = float(arg_1) - float(arg_2)
    result = if_int(result)
    return HttpResponse(result)


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