Simplify email equality check into return statement (#51)

Makefile

@@ -9,7 +9,7 @@ install:
 .PHONY: lint
 lint:
 	#python setup.py check -rms
-	flake8 --ignore=E501,E126 email_validator tests
+	flake8 --ignore=E501,E126,W503 email_validator tests
 
 .PHONY: test
 test:

email_validator/__init__.py

@@ -142,14 +142,18 @@ def __getitem__(self, key):
 
     """Tests use this."""
     def __eq__(self, other):
-        if self.email == other.email and self.local_part == other.local_part and self.domain == other.domain \
-           and self.ascii_email == other.ascii_email and self.ascii_local_part == other.ascii_local_part \
-           and self.ascii_domain == other.ascii_domain \
-           and self.smtputf8 == other.smtputf8 \
-           and repr(sorted(self.mx) if self.mx else self.mx) == repr(sorted(other.mx) if other.mx else other.mx) \
-           and self.mx_fallback_type == other.mx_fallback_type:
-            return True
-        return False
+        return (
+            self.email == other.email
+            and self.local_part == other.local_part
+            and self.domain == other.domain
+            and self.ascii_email == other.ascii_email
+            and self.ascii_local_part == other.ascii_local_part
+            and self.ascii_domain == other.ascii_domain
+            and self.smtputf8 == other.smtputf8
+            and repr(sorted(self.mx) if self.mx else self.mx)
+            == repr(sorted(other.mx) if other.mx else other.mx)
+            and self.mx_fallback_type == other.mx_fallback_type
+        )
 
     """This helps producing the README."""
     def as_constructor(self):