Clean dependencies

README.md

@@ -334,6 +334,12 @@ Installation is simple with `pip`, Poetry, or Pipenv.
 # With pip
 $ pip install redis-om
 
+# Optionally hiredis can be installed separately or with
+$ pip install redis-om[hiredis]
+
+# If you intend to use pydantic.EmailStr for email validation you need to install email-validator separately or with
+$ pip install redis-om[email]
+
 # Or, using Poetry
 $ poetry add redis-om
 ```

aredis_om/model/model.py

@@ -1179,14 +1179,10 @@ def find(cls, *expressions: Union[Any, Expression]) -> FindQuery:
     @classmethod
     def from_redis(cls, res: Any):
         # TODO: Parsing logic copied from redisearch-py. Evaluate.
-        import six
-        from six.moves import xrange
-        from six.moves import zip as izip
-
         def to_string(s):
-            if isinstance(s, six.string_types):
+            if isinstance(s, str):
                 return s
-            elif isinstance(s, six.binary_type):
+            elif isinstance(s, bytes):
                 return s.decode("utf-8", "ignore")
             else:
                 return s  # Not a string we care about
@@ -1195,12 +1191,12 @@ def to_string(s):
         step = 2  # Because the result has content
         offset = 1  # The first item is the count of total matches.
 
-        for i in xrange(1, len(res), step):
+        for i in range(1, len(res), step):
             fields_offset = offset
 
             fields = dict(
                 dict(
-                    izip(
+                    zip(
                         map(to_string, res[i + fields_offset][::2]),
                         map(to_string, res[i + fields_offset][1::2]),
                     )

docs/getting_started.md

@@ -105,6 +105,15 @@ Finally, you can install Redis OM with `pip` by running the following command:
 
 **TIP:** If you aren't using Poetry or Pipenv and are instead installing directly with `pip`, we recommend that you install Redis OM in a virtual environment (AKA, a virtualenv). If you aren't familiar with this concept, see [Dan Bader's video and transcript](https://realpython.com/lessons/creating-virtual-environment/).
 
+Optionally hiredis can be installed separately or with
+
+    $ pip install redis-om[hiredis]
+
+If you intend to use pydantic.EmailStr for email validation you need to install email-validator separately or with
+
+    $ pip install redis-om[email]
+
+
 
 ## Setting the Redis URL Environment Variable