title: Django password fields placeholder
body: <p>I try to enable placeholder at my SignUp form with 4 fields: phone, email, password1, password2. For first two fields all correct, but for password field it doesn't work.</p>
  
  <p><strong>forms.py</strong></p>
  
  <pre><code>from django import forms
  from django.contrib.auth.forms import UserCreationForm
  from customuser.models import User
  from django.forms import TextInput,EmailInput,PasswordInput
  
  class SignUpForm(UserCreationForm):    
  
  
      class Meta:
          model = User
          fields = ('phone', 'email', 'password1', 'password2', 'is_client','is_partner')
          widgets = {
              'email': EmailInput(attrs={'class': 'form-control', 'placeholder': 'Email adress'}),
              'phone': TextInput(attrs={'class': 'form-control', 'placeholder': 'Phone number  +79011234567'}),
              'password1': PasswordInput(attrs={'class': 'form-control', 'placeholder': 'Password from numbers and letters of the Latin alphabet'}),
              'password2': PasswordInput(attrs={'class': 'form-control', 'placeholder': '
  Password confirmation'}),
  
          }
  </code></pre>