import re
from django.contrib.auth.models import User
from django.contrib.admin.widgets import AdminDateWidget
from django.core.exceptions import ObjectDoesNotExist
from django import forms


class RegistrationForm(forms.ModelForm):
    username = forms.CharField(label='Username', max_length=30)
    email = forms.CharField(label='Email', max_length=50)
    password = forms.CharField(widget = forms.PasswordInput)
    confirm_password = forms.CharField(widget = forms.PasswordInput)

    class Meta:
        model = User
        fields = ['username', 'email', 'password', 'confirm_password']

    def clean_confirm_password(self):
        if 'password' in self.cleaned_data:
            password = self.cleaned_data['password']
            confirm_password = self.cleaned_data['confirm_password']
        if password == confirm_password:
            return confirm_password
        raise forms.ValidationError('Passwords do not match.')

    def clean_username(self):
        username = self.cleaned_data['username']
        if not re.search(r'^\w+$', username):
            raise forms.ValidationError('Username can only contain alphanumeric characters and the underscore.')
        try:
            User.objects.get(username=username)
        except ObjectDoesNotExist:
            return username
        raise forms.ValidationError('Username is already taken.')

    def clean_email(self):
        email = self.cleaned_data['email']
        try:
            User.objects.get(email=email)
        except ObjectDoesNotExist:
            return email
        raise forms.ValidationError('Email already exists')

78a3278d07dd1d4112b0443e803b78372f62331c
<mask token>


class RegistrationForm(forms.ModelForm):
    <mask token>
    <mask token>
    <mask token>
    <mask token>


    class Meta:
        model = User
        fields = ['username', 'email', 'password', 'confirm_password']

    def clean_confirm_password(self):
        if 'password' in self.cleaned_data:
            password = self.cleaned_data['password']
            confirm_password = self.cleaned_data['confirm_password']
        if password == confirm_password:
            return confirm_password
        raise forms.ValidationError('Passwords do not match.')
    <mask token>

    def clean_email(self):
        email = self.cleaned_data['email']
        try:
            User.objects.get(email=email)
        except ObjectDoesNotExist:
            return email
        raise forms.ValidationError('Email already exists')

<mask token>


class RegistrationForm(forms.ModelForm):
    <mask token>
    <mask token>
    <mask token>
    <mask token>


    class Meta:
        model = User
        fields = ['username', 'email', 'password', 'confirm_password']

    def clean_confirm_password(self):
        if 'password' in self.cleaned_data:
            password = self.cleaned_data['password']
            confirm_password = self.cleaned_data['confirm_password']
        if password == confirm_password:
            return confirm_password
        raise forms.ValidationError('Passwords do not match.')

    def clean_username(self):
        username = self.cleaned_data['username']
        if not re.search('^\\w+$', username):
            raise forms.ValidationError(
                'Username can only contain alphanumeric characters and the underscore.'
                )
        try:
            User.objects.get(username=username)
        except ObjectDoesNotExist:
            return username
        raise forms.ValidationError('Username is already taken.')

    def clean_email(self):
        email = self.cleaned_data['email']
        try:
            User.objects.get(email=email)
        except ObjectDoesNotExist:
            return email
        raise forms.ValidationError('Email already exists')

<mask token>


class RegistrationForm(forms.ModelForm):
    username = forms.CharField(label='Username', max_length=30)
    email = forms.CharField(label='Email', max_length=50)
    password = forms.CharField(widget=forms.PasswordInput)
    confirm_password = forms.CharField(widget=forms.PasswordInput)


    class Meta:
        model = User
        fields = ['username', 'email', 'password', 'confirm_password']

    def clean_confirm_password(self):
        if 'password' in self.cleaned_data:
            password = self.cleaned_data['password']
            confirm_password = self.cleaned_data['confirm_password']
        if password == confirm_password:
            return confirm_password
        raise forms.ValidationError('Passwords do not match.')

    def clean_username(self):
        username = self.cleaned_data['username']
        if not re.search('^\\w+$', username):
            raise forms.ValidationError(
                'Username can only contain alphanumeric characters and the underscore.'
                )
        try:
            User.objects.get(username=username)
        except ObjectDoesNotExist:
            return username
        raise forms.ValidationError('Username is already taken.')

    def clean_email(self):
        email = self.cleaned_data['email']
        try:
            User.objects.get(email=email)
        except ObjectDoesNotExist:
            return email
        raise forms.ValidationError('Email already exists')

import re
from django.contrib.auth.models import User
from django.contrib.admin.widgets import AdminDateWidget
from django.core.exceptions import ObjectDoesNotExist
from django import forms


class RegistrationForm(forms.ModelForm):
    username = forms.CharField(label='Username', max_length=30)
    email = forms.CharField(label='Email', max_length=50)
    password = forms.CharField(widget=forms.PasswordInput)
    confirm_password = forms.CharField(widget=forms.PasswordInput)


    class Meta:
        model = User
        fields = ['username', 'email', 'password', 'confirm_password']

    def clean_confirm_password(self):
        if 'password' in self.cleaned_data:
            password = self.cleaned_data['password']
            confirm_password = self.cleaned_data['confirm_password']
        if password == confirm_password:
            return confirm_password
        raise forms.ValidationError('Passwords do not match.')

    def clean_username(self):
        username = self.cleaned_data['username']
        if not re.search('^\\w+$', username):
            raise forms.ValidationError(
                'Username can only contain alphanumeric characters and the underscore.'
                )
        try:
            User.objects.get(username=username)
        except ObjectDoesNotExist:
            return username
        raise forms.ValidationError('Username is already taken.')

    def clean_email(self):
        email = self.cleaned_data['email']
        try:
            User.objects.get(email=email)
        except ObjectDoesNotExist:
            return email
        raise forms.ValidationError('Email already exists')

import re
from django.contrib.auth.models import User
from django.contrib.admin.widgets import AdminDateWidget
from django.core.exceptions import ObjectDoesNotExist
from django import forms


class RegistrationForm(forms.ModelForm):
    username = forms.CharField(label='Username', max_length=30)
    email = forms.CharField(label='Email', max_length=50)
    password = forms.CharField(widget = forms.PasswordInput)
    confirm_password = forms.CharField(widget = forms.PasswordInput)

    class Meta:
        model = User
        fields = ['username', 'email', 'password', 'confirm_password']

    def clean_confirm_password(self):
        if 'password' in self.cleaned_data:
            password = self.cleaned_data['password']
            confirm_password = self.cleaned_data['confirm_password']
        if password == confirm_password:
            return confirm_password
        raise forms.ValidationError('Passwords do not match.')

    def clean_username(self):
        username = self.cleaned_data['username']
        if not re.search(r'^\w+$', username):
            raise forms.ValidationError('Username can only contain alphanumeric characters and the underscore.')
        try:
            User.objects.get(username=username)
        except ObjectDoesNotExist:
            return username
        raise forms.ValidationError('Username is already taken.')

    def clean_email(self):
        email = self.cleaned_data['email']
        try:
            User.objects.get(email=email)
        except ObjectDoesNotExist:
            return email
        raise forms.ValidationError('Email already exists')
