10 examples of 'email validation django' in Python

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102def validate_email(self, value):
103 qs = User.objects.filter(email__iexact=value)
104 if qs.exists():
105 raise serializers.ValidationError("User with this email already exists .")
106 return value
284def clean_email(self):
285 """
286 Verify that the email exists
287 """
288 email = self.cleaned_data.get("email")
289 if not (get_user_model().objects.filter(email=email) or EmailValidation.objects.filter(email=email)):
290 return email
291
292 raise forms.ValidationError(_("That e-mail is already used."), code='invalid')
112def validate_email(self, field):
113 email = Users.query.filter_by(email=field.data).first()
114 if not email:
115 raise ValidationError(_("Wrong E-Mail Address."))
782def clean_email(self):
783 user = self.get_existing_user()
784 if user is not None and user.is_active:
785 raise forms.ValidationError(
786 'This email is already registered. Please log in, (or reset your password if you forgot it).'
787 )
788 return self.cleaned_data['email']
49def validate_email(self, field):
50 q = models.db.session.query(models.User.email)
51 if q.filter_by(email=field.data).first():
52 raise ValidationError("E-mail adressen findes allerede. "
53 "Angiv en anden.")
37def _check_email(self, valid, value):
38 return re.match(r"^(\w)+(\.\w+)*@(\w)+((\.\w+)+)$", value)
227def clean_email(self):
228 email = self.cleaned_data['email']
229
230 if email == self.user.email:
231 raise ValidationError(_('Please enter another email.'))
232
233 user = User.objects.filter(Q(email__iexact=email) & ~Q(id=self.user.id)).exists()
234 if user:
235 raise ValidationError(_('You can not use this mail.'))
236
237 return email
64def clean_email(self):
65 email = self.cleaned_data['email']
66 if email is not None and email is not '':
67 try:
68 User.objects.get(email=email)
69 raise forms.ValidationError("Email already exists.")
70 except User.DoesNotExist:
71 return email
72 else:
73 raise forms.ValidationError("Cannot be blank")
14def validate_invitation(self, email):
15 if Invitation.objects.all_valid().filter(
16 email__iexact=email, accepted=False):
17 raise AlreadyInvited
18 elif Invitation.objects.filter(
19 email__iexact=email, accepted=True):
20 raise AlreadyAccepted
21 elif get_user_model().objects.filter(email__iexact=email):
22 raise UserRegisteredEmail
23 else:
24 return True
142def registration_validate(data):
143 """Validation data from registration request.
144
145 :param data: registration data
146 :type data: dict
147
148 :return: `True` if data is valid and `None` if it is not.
149 """
150
151 required_keys = ['email', 'password']
152 if not required_keys_validator(data, required_keys, strict=False):
153 return False
154 for key in ('first_name', 'middle_name', 'last_name'):
155 if data.get(key) and not string_validator(data[key], 0, 20):
156 return False
157 if not (string_validator(data['email']) and email_validator(data['email'])):
158 return False
159 if not (string_validator(data['password']) and password_validator(data['password'])):
160 return False
161 return True

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