fix: revert "feat: Add equality to Email" (#904)

This reverts commit b2ca1f4.

Author: childish-sambino

sendgrid/helpers/mail/email.py

@@ -73,27 +73,6 @@ def __init__(self,
         if p is not None:
             self.personalization = p
 
-    def __eq__(self, other):
-        """Email objects are equal if they have the same email and the same name
-
-        :param other: object to compare with
-        :type other: any
-        """
-        if isinstance(other, Email):
-            return self.email == other.email and self.name == other.name
-        return NotImplemented
-    
-    def __ne__(self, other):
-        """Inverse of __eq__ (required for Python 2)
-        
-        :param other: object to compare with
-        :type other: any
-        """
-        x = self.__eq__(other)
-        if x is not NotImplemented:
-            return not x
-        return NotImplemented
-
     @property
     def name(self):
         """Name associated with this email.

test/test_email.py

@@ -80,51 +80,3 @@ def test_add_unicode_name_with_comma(self):
         email.name = name
 
         self.assertEqual(email.name, u'"' + name + u'"')
-
-    def test_equality_email_name(self):
-        address = "test@example.com"
-        name = "SomeName"
-        email1 = Email(address, name)
-        email2 = Email(address, name)
-        
-        self.assertEqual(email1, email2)
-
-    def test_equality_email(self):
-        address = "test@example.com"
-        email1 = Email(address)
-        email2 = Email(address)
-        
-        self.assertEqual(email1, email2)
-
-    def test_equality_name(self):
-        name = "SomeName"
-        email1 = Email()
-        email1.name = name
-        email2 = Email()
-        email2.name = name
-
-        self.assertEqual(email1, email2)
-
-    def test_equality_different_emails(self):
-        address1 = "test1@example.com"
-        email1 = Email(address1)
-        address2 = "test2@example.com"
-        email2 = Email(address2)
-
-        self.assertNotEqual(email1, email2)
-
-    def test_equality_different_name(self):
-        name1 = "SomeName1"
-        email1 = Email()
-        email1.name = name1
-        name2 = "SomeName2"
-        email2 = Email()
-        email2.name = name2
-
-        self.assertNotEqual(email1, email2)
-
-    def test_equality_non_email(self):
-        address = "test@example.com"
-        email = Email(address)
-
-        self.assertNotEqual(email, address)