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from matplotlib import pyplot as plt movies = ["Annie Hall", "Ben-Hur", "Casablanca", "Gandhi", "West Side Story"] num_oscars = [5, 11, 3, 8, 10] #bar chart # bars are by default width 0.8, so we'll add 0.1 to the left coordinates # so that each bar is centered #xs = [i + 0.1 for i, _ in enumerate(movies)] # plot bars with left x-coordinates [xs], heights [num_oscars] plt.bar(movies,num_oscars,color='red') #label x-axis with movie names at bar centers #plt.xticks([i + 0.5 for i, _ in enumerate(movies)], movies) plt.show() fig:-

Nominal GDP      from matplotlib import pyplot as plt      years = [1950, 1960, 1970, 1980, 1990, 2000, 2010]      gdp = [300.2, 543.3, 1075.9, 2862.5, 5979.6, 10289.7, 14958.3]      plt.title('GDP')      plt.ylabel('Billios of $')      plt.plot(years,gdp,color='red',marker='o',linestyle='solid')      plt.show() * plt.plot(x,y,color,marker per year,linestyle) there are several line style '-', '--', '-.', ':', 'None', ' ', '', 'solid', 'dashed', 'dashdot', 'dotted' fig-

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Start -------------------------------- npm init Install dependency ---------------------------------- npm install uuid Install dev dependency ---------------------------------------- npm install -D nodemon

Model.py ----------------------------- from django.db import models # Create your models here. class Contact(models.Model):     name = models.CharField(max_length = 100)     email = models.CharField(max_length = 100)     phone = models.IntegerField()     message = models.CharField(max_length = 1000)     def __str__(self):         return self.name views.py ----------------------------------- from django.shortcuts import render,redirect from django.http import HttpResponse from . forms import ContactForm from . models import Contact # Create your views here. def index(request):     return render(request,'index.html') def contact(request):     if request.method == "POST":         form = ContactForm(request.POST or None)         if form.is_valid():       ...

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Settings.py -------------------- STATICFILES_DIRS = [     os.path.join(BASE_DIR,'static'), ] Html tag ------------------- {% load static %} {% static 'link' %}