diff --git a/.gitignore b/.gitignore
index 681ba31..9f7550b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,2 @@
 __pycache__
-src/Rocketstore/test
+.venv
diff --git a/CITATION.cff b/CITATION.cff
index fc648f6..fb0cd0b 100644
--- a/CITATION.cff
+++ b/CITATION.cff
@@ -17,4 +17,4 @@ keywords:
   - file
   - rocket
 license: MIT
-version: 0.0.6
+version: 0.0.7
diff --git a/MANIFEST.in b/MANIFEST.in
index 2d6b4b3..fdef19d 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -4,4 +4,6 @@ include README.md
 include *.toml
 recursive-include src *.py
 recursive-include src/Rocketstore *.py
-recursive-include src/Rocketstore/utils *.py
\ No newline at end of file
+recursive-include src/Rocketstore/utils *.py
+prune */__pycache__
+recursive-exclude Samples/*
\ No newline at end of file
diff --git a/README.md b/README.md
index b51a8dd..1cba35a 100644
--- a/README.md
+++ b/README.md
@@ -48,18 +48,31 @@ Compare Rocket-Store, SQL and file system terms:
 To use Rocketstore, you must first import the library:
 
 ```python
-from Rocketstore import Rocketstore, _FORMAT_JSON
+from Rocketstore import Rocketstore
 
 rs = Rocketstore()
+```
+
+usage of constants:
+```python
+
+#method 1:
+rs = Rocketstore()
+rs.post(..., rs._FORMAT_JSON)
+
+#or 
+
+rs.post(..., Rocketstore._FORMAT_JSON)
 
 ```
 
+
 ### Post
 
 ```python
-rs.post(collection="delete_fodders1", key="1", record={"some":"json input"}, flags=_FORMAT_JSON)
+rs.post(collection="delete_fodders1", key="1", record={"some":"json input"}, flags=Rocketstore._FORMAT_JSON)
 # or
-rs.post("delete_fodders1", "1", {"some":"json input"}, _FORMAT_JSON)
+rs.post("delete_fodders1", "1", {"some":"json input"}, Rocketstore._FORMAT_JSON)
 ```
 
 Stores a record in a collection identified by a unique key
@@ -153,10 +166,10 @@ __Options__:
   * data_format: Specify which format the records are stored in. Values are: _FORMAT_NATIVE - default. and RS_FORMAT_JSON - Use JSON data format.
 
 ```python
-rs.options(data_format=_FORMAT_JSON)
+rs.options(data_format=Rocketstore._FORMAT_JSON)
 # or
 rs.options(**{
-  "data_format": _FORMAT_JSON,
+  "data_format": Rocketstore._FORMAT_JSON,
   ...
 })
 ```
diff --git a/Samples/Post/README.md b/Samples/Post/README.md
deleted file mode 100644
index 0088be9..0000000
--- a/Samples/Post/README.md
+++ /dev/null
@@ -1,6 +0,0 @@
-# Sample implementation
-
-1) create virtual environment `virtual ./.venv`
-2) activate it ` . ./venv/bin/activate`
-3) install dependencies `pip install Rocket-Store`
-4) run test `python test.py`
\ No newline at end of file
diff --git a/Samples/Post/test.py b/Samples/Post/test.py
deleted file mode 100644
index 4a1b153..0000000
--- a/Samples/Post/test.py
+++ /dev/null
@@ -1,22 +0,0 @@
-from Rocketstore import Rocketstore, _ADD_AUTO_INC
-
-rs = Rocketstore(**{"data_storage_area": "./test"})
-
-print(rs)
-
-dataInput = {
-    "content": "hello asfalsdfsalfaslflasl",
-    "embeddings": [0.2, 0.31231312, 0.111],
-}
-
-
-out = rs.post("glOtc6EzYQTZEt0J18cU1f4Ycdz1H8WWTDVkBQTp1Gv2BWgb",
-              "memories", dataInput)
-
-print(out)
-
-
-out = rs.post("glOtc6EzYQTZEt0J18cU1f4Ycdz1H8WWTDVkBQTp1Gv2BWgb",
-              "memories", dataInput, _ADD_AUTO_INC)
-
-print(out)
diff --git a/dist/Rocket-Store-0.0.5.tar.gz b/dist/Rocket-Store-0.0.5.tar.gz
deleted file mode 100644
index 185ccfc..0000000
Binary files a/dist/Rocket-Store-0.0.5.tar.gz and /dev/null differ
diff --git a/dist/Rocket_Store-0.0.5-py3-none-any.whl b/dist/Rocket_Store-0.0.5-py3-none-any.whl
deleted file mode 100644
index 68f258f..0000000
Binary files a/dist/Rocket_Store-0.0.5-py3-none-any.whl and /dev/null differ
diff --git a/pyproject.toml b/pyproject.toml
index 1447d1b..0c91624 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "Rocket-Store"
-version = "0.0.6"
+version = "0.0.7"
 authors = [
   { name="Anton Sychev", email="anton@sychev.xyz" },
 ]
diff --git a/src/Rocket_Store.egg-info/PKG-INFO b/src/Rocket_Store.egg-info/PKG-INFO
index 5ce4e6e..7e2d8c2 100644
--- a/src/Rocket_Store.egg-info/PKG-INFO
+++ b/src/Rocket_Store.egg-info/PKG-INFO
@@ -1,6 +1,6 @@
 Metadata-Version: 2.1
 Name: Rocket-Store
-Version: 0.0.5
+Version: 0.0.7
 Summary: Using the filesystem as a searchable database.
 Author-email: Anton Sychev <anton@sychev.xyz>
 License:   Rocket Store
@@ -90,18 +90,31 @@ Compare Rocket-Store, SQL and file system terms:
 To use Rocketstore, you must first import the library:
 
 ```python
-from Rocketstore import Rocketstore, _FORMAT_JSON
+from Rocketstore import Rocketstore
 
 rs = Rocketstore()
+```
+
+usage of constants:
+```python
+
+#method 1:
+rs = Rocketstore()
+rs.post(..., rs._FORMAT_JSON)
+
+#or 
+
+rs.post(..., Rocketstore._FORMAT_JSON)
 
 ```
 
+
 ### Post
 
 ```python
-rs.post(collection="delete_fodders1", key="1", record={"some":"json input"}, flags=_FORMAT_JSON)
+rs.post(collection="delete_fodders1", key="1", record={"some":"json input"}, flags=Rocketstore._FORMAT_JSON)
 # or
-rs.post("delete_fodders1", "1", {"some":"json input"}, _FORMAT_JSON)
+rs.post("delete_fodders1", "1", {"some":"json input"}, Rocketstore._FORMAT_JSON)
 ```
 
 Stores a record in a collection identified by a unique key
@@ -195,10 +208,10 @@ __Options__:
   * data_format: Specify which format the records are stored in. Values are: _FORMAT_NATIVE - default. and RS_FORMAT_JSON - Use JSON data format.
 
 ```python
-rs.options(data_format=_FORMAT_JSON)
+rs.options(data_format=Rocketstore._FORMAT_JSON)
 # or
 rs.options(**{
-  "data_format": _FORMAT_JSON,
+  "data_format": Rocketstore._FORMAT_JSON,
   ...
 })
 ```
@@ -224,9 +237,13 @@ Contributions are welcome. Please open an issue to discuss what you would like t
 
 ### Publish to Pypi
 
+***Local:***
 ```shell
 python -m pip install build twine
 python3 -m build   
 twine check dist/*
 twine upload dist/*
 ```
+
+***Live:***
+No need do nothing GitHub have Workflow action its publish auto
diff --git a/src/Rocket_Store.egg-info/SOURCES.txt b/src/Rocket_Store.egg-info/SOURCES.txt
index 5af5c3c..8fc4e09 100644
--- a/src/Rocket_Store.egg-info/SOURCES.txt
+++ b/src/Rocket_Store.egg-info/SOURCES.txt
@@ -3,13 +3,6 @@ LICENSE
 MANIFEST.in
 README.md
 pyproject.toml
-src/RocketStore/RocketStore.py
-src/RocketStore/Rocketstore.py
-src/RocketStore/__init__.py
-src/RocketStore/__version__.py
-src/RocketStore/example.py
-src/RocketStore/utils/__init__.py
-src/RocketStore/utils/files.py
 src/Rocket_Store.egg-info/PKG-INFO
 src/Rocket_Store.egg-info/SOURCES.txt
 src/Rocket_Store.egg-info/dependency_links.txt
@@ -18,7 +11,6 @@ src/Rocket_Store.egg-info/top_level.txt
 src/Rocketstore/Rocketstore.py
 src/Rocketstore/__init__.py
 src/Rocketstore/__version__.py
-src/Rocketstore/example.py
 src/Rocketstore/utils/__init__.py
 src/Rocketstore/utils/files.py
 tests/test.py
\ No newline at end of file
diff --git a/src/Rocketstore/Rocketstore.py b/src/Rocketstore/Rocketstore.py
index 717a34e..68e1231 100644
--- a/src/Rocketstore/Rocketstore.py
+++ b/src/Rocketstore/Rocketstore.py
@@ -34,21 +34,6 @@
 
 from .utils.files import file_lock, file_unlock, identifier_name_test, file_name_wash
 
-# Constants
-_ORDER = 0x01  # Sort ASC
-_ORDER_DESC = 0x02  # Sort DESC
-_ORDERBY_TIME = 0x04  # Sort by time not implemented
-_LOCK = 0x08  # Lock file
-_DELETE = 0x10  # Delete file / collection / database
-_KEYS = 0x20  # Return keys only
-_COUNT = 0x40  # Return count only
-_ADD_AUTO_INC = 0x01  # Add auto incrementing sequence to key
-_ADD_GUID = 0x02  # Add Globally Unique IDentifier to key (RFC 4122)
-_FORMAT_JSON = 0x01  # Store data in JSON format
-_FORMAT_NATIVE = 0x02  # Store data in native format (JSON)
-_FORMAT_XML = 0x04  # Store data in XML format
-_FORMAT_PHP = 0x08  # Store data in PHP format
-
 # TODO: new binary json format
 # _FORMAT_BSON = 0x09 #https://en.wikipedia.org/wiki/BSON
 # _FORMAT_PROTOBUF = 0x10 #https://protobuf.dev/
@@ -59,12 +44,27 @@
 
 class Rocketstore:
 
+    # Constants
+    _ORDER = 0x01  # Sort ASC
+    _ORDER_DESC = 0x02  # Sort DESC
+    _ORDERBY_TIME = 0x04  # Sort by time not implemented
+    _LOCK = 0x08  # Lock file
+    _DELETE = 0x10  # Delete file / collection / database
+    _KEYS = 0x20  # Return keys only
+    _COUNT = 0x40  # Return count only
+    _ADD_AUTO_INC = 0x01  # Add auto incrementing sequence to key
+    _ADD_GUID = 0x02  # Add Globally Unique IDentifier to key (RFC 4122)
+    _FORMAT_JSON = 0x01  # Store data in JSON format
+    _FORMAT_NATIVE = 0x02  # Store data in native format (JSON)
+    _FORMAT_XML = 0x04  # Store data in XML format
+    _FORMAT_PHP = 0x08  # Store data in PHP format
+
     data_storage_area: str = os.path.join(os.path.sep, "tmp", "rsdb")
 
     def __init__(self, **set_option) -> None:
         # https://docs.python.org/es/dev/library/tempfile.html
         # TODO: use tempdir
-        self.data_format = _FORMAT_JSON
+        self.data_format = self._FORMAT_JSON
         self.lock_retry_interval = 13
         self.lock_files = True
         self.key_cache = {}
@@ -76,16 +76,17 @@ def options(self, **options) -> None:
         '''
         inital setup of Rocketstore
         @Sample:
-            from Rocketstore import Rocketstore, _FORMAT_JSON, _FORMAT_NATIVE
+            from Rocketstore import Rocketstore
             rs.options(**{
                 "data_storage_area": "./",
-                "data_format": _FORMAT_NATIVE
+                "data_format": Rocketstore._FORMAT_NATIVE
             })
         '''
 
         if "data_format" in options:
-            if options["data_format"] in [_FORMAT_JSON, _FORMAT_XML, _FORMAT_NATIVE]:
-                self.data_format = options.get("data_format", _FORMAT_JSON)
+            if options["data_format"] in [self._FORMAT_JSON, self._FORMAT_XML, self._FORMAT_NATIVE]:
+                self.data_format = options.get(
+                    "data_format", self._FORMAT_JSON)
             else:
                 raise ValueError(
                     f"Unknown data format: '{options['data_format']}'")
@@ -143,12 +144,12 @@ def post(self, collection=None, key=None, record=None, flags=0) -> any:
             key = ""
 
         # Insert a sequence
-        if len(key) < 1 or flags & _ADD_AUTO_INC:
+        if len(key) < 1 or flags & self._ADD_AUTO_INC:
             _sequence = self.sequence(collection)
             key = f"{_sequence}-{key}" if key else str(_sequence)
 
         # Insert a Globally Unique IDentifier
-        if flags & _ADD_GUID:
+        if flags & self._ADD_GUID:
             uid = hex(int(os.urandom(8).hex(), 16))[2:]
             guid = f"{uid[:8]}-{uid[8:12]}-4000-8{uid[12:15]}-{uid[15:]}"
             key = f"{guid}-{key}" if len(key) > 0 else guid
@@ -158,7 +159,7 @@ def post(self, collection=None, key=None, record=None, flags=0) -> any:
             os.path.join(self.data_storage_area, collection))
         file_name = os.path.join(dir_to_write, key)
 
-        if self.data_format & _FORMAT_JSON:
+        if self.data_format & self._FORMAT_JSON:
             os.makedirs(dir_to_write, mode=0o775, exist_ok=True)
 
             with open(file_name, "w") as file:
@@ -209,7 +210,7 @@ def get(self, collection=None, key=None, flags=0, min_time=None, max_time=None)
 
         wildcard = not "*" in key or not "?" in key or key == "" or not key
 
-        if wildcard and not (flags & _DELETE and (not key or key == "")):
+        if wildcard and not (flags & self._DELETE and (not key or key == "")):
             _list = []
 
             # Read directory into cache
@@ -238,9 +239,9 @@ def get(self, collection=None, key=None, flags=0, min_time=None, max_time=None)
                 keys = _list
 
             # Order by key value
-            if flags & (_ORDER | _ORDER_DESC) and keys and len(keys) > 1 and not (flags & (_DELETE | (flags & _COUNT))):
+            if flags & (self._ORDER | self._ORDER_DESC) and keys and len(keys) > 1 and not (flags & (self._DELETE | (flags & self._COUNT))):
                 keys.sort()
-                if flags & _ORDER_DESC:
+                if flags & self._ORDER_DESC:
                     keys.reverse()
         else:
             if collection and isinstance(self.key_cache.get(collection), list) and key not in self.key_cache[collection]:
@@ -250,14 +251,14 @@ def get(self, collection=None, key=None, flags=0, min_time=None, max_time=None)
 
         count = len(keys)
 
-        if len(keys) > 0 and collection and not (flags & (_KEYS | _COUNT | _DELETE)):
+        if len(keys) > 0 and collection and not (flags & (self._KEYS | self._COUNT | self._DELETE)):
             records = [None] * len(keys)
 
             for i in range(len(keys)):
                 file_name = os.path.join(scan_dir, keys[i])
 
                 # Read JSON record file
-                if self.data_format & _FORMAT_JSON:
+                if self.data_format & self._FORMAT_JSON:
                     try:
                         with open(file_name, 'r') as file:
                             records[i] = json.load(file)
@@ -271,7 +272,7 @@ def get(self, collection=None, key=None, flags=0, min_time=None, max_time=None)
                     raise ValueError(
                         "Sorry, that data format is not supported")
 
-        elif flags & _DELETE:
+        elif flags & self._DELETE:
             # DELETE RECORDS
             print(f"276 DELETE: c({collection}) k({key})")
 
@@ -351,7 +352,7 @@ def get(self, collection=None, key=None, flags=0, min_time=None, max_time=None)
                 records = [e for e in records if e != "*deleted*"]
 
         result = {'count': count}
-        if result['count'] and keys and not (flags & (_COUNT | _DELETE)):
+        if result['count'] and keys and not (flags & (self._COUNT | self._DELETE)):
             result['key'] = keys
         if records:
             result['result'] = records
@@ -362,7 +363,7 @@ def delete(self, collection=None, key=None):
         '''
         Delete one or more records or collections
         '''
-        return self.get(collection=collection, key=key, flags=_DELETE)
+        return self.get(collection=collection, key=key, flags=self._DELETE)
 
     def sequence(self, seq_name: str) -> int:
         '''
diff --git a/src/Rocketstore/__init__.py b/src/Rocketstore/__init__.py
index 684ddd4..d2aff80 100644
--- a/src/Rocketstore/__init__.py
+++ b/src/Rocketstore/__init__.py
@@ -22,4 +22,4 @@
     __version__,
 )
 
-from .Rocketstore import Rocketstore, _ORDER, _ORDER_DESC, _ORDERBY_TIME, _LOCK, _DELETE, _KEYS, _COUNT, _ADD_AUTO_INC, _ADD_GUID, _FORMAT_JSON, _FORMAT_NATIVE, _FORMAT_XML, _FORMAT_PHP
+from .Rocketstore import Rocketstore
diff --git a/src/Rocketstore/__version__.py b/src/Rocketstore/__version__.py
index 3ff7015..4729e9d 100644
--- a/src/Rocketstore/__version__.py
+++ b/src/Rocketstore/__version__.py
@@ -8,11 +8,11 @@
 Desc: Versions
 """
 
-__title__ = "RocketStore"
+__title__ = "Rocketstore"
 __description__ = "Rocket Store (Python) - Fast and Simple Database"
 __url__ = "https://github.com/klich3/rocket-store-python"
-__version__ = "0.0.6"
-__build__ = 0x000022
+__version__ = "0.0.7"
+__build__ = 0x000029
 __author__ = "Anton Sychev"
 __author_email__ = "anton@sychev.xyz"
 __copyright__ = "Copyright Simon Riget"
diff --git a/src/Rocketstore/example.py b/src/Rocketstore/example.py
deleted file mode 100644
index 2d80a59..0000000
--- a/src/Rocketstore/example.py
+++ /dev/null
@@ -1,107 +0,0 @@
-"""
-█▀ █▄█ █▀▀ █░█ █▀▀ █░█
-▄█ ░█░ █▄▄ █▀█ ██▄ ▀▄▀
-
-Author: <Anton Sychev> (anton at sychev dot xyz) 
-sample.py (c) 2023 
-Created:  2023-12-01 01:02:01 
-Desc: sample create instance of RocketStore
-Docs: documentation
-"""
-
-from .Rocketstore import Rocketstore, _FORMAT_JSON, _FORMAT_NATIVE, _FORMAT_XML, _ADD_AUTO_INC, _ORDER_DESC
-
-rs = Rocketstore(**{"data_storage_area": "./webapp",
-                    "data_format": _FORMAT_JSON})
-
-rs.post("cars", "Mercedes_Benz_GT_R", {"owner": "Lisa Simpson"})
-
-print("GET: ", rs.get("cars", ""), "\n-----\n")
-# GET:  {'count': 1, 'key': ['Mercedes_Benz_GT_R'], 'result': [{'owner': 'Lisa Simpson'}]}
-
-rs.post("cars", "BMW_740li", {"owner": "Greg Onslow"}, _ADD_AUTO_INC)
-rs.post("cars", "BMW_740li", {"owner": "Sam Wise"}, _ADD_AUTO_INC)
-rs.post("cars", "BMW_740li", {"owner": "Bill Bo"}, _ADD_AUTO_INC)
-# tienen que haber un BMW_740li
-
-print("GET ALL CARS: ", rs.get("cars", "*"), "\n-----\n")
-'''
-Get all records:
- {
-  count: 2,
-  key: [ 'Mercedes_Benz_GT_R', 'BMW_740li' ],
-  result: [ { owner: 'Lisa Simpson' }, { owner: 'Bill Bo' } ]
-}
-'''
-
-
-dataset = {
-    "Gregs_BMW_740li": {"owner": "Greg Onslow"},
-    "Lisas_Mercedes_Benz_GT_R": {"owner": "Lisa Simpson"},
-    "Bills_BMW_740li": {"owner": "Bill Bo"},
-}
-
-for i in dataset:
-    rs.post("cars", i, dataset[i])
-
-print("GET BMW's: ", rs.get("cars", "*BMW*"), "\n-----\n")
-'''
-Get BMW's:
- {
-  count: 3,
-  key: [ 'BMW_740li', 'Gregs_BMW_740li', 'Bills_BMW_740li' ],
-  result: [
-    { owner: 'Bill Bo' },
-    { owner: 'Greg Onslow' },
-    { owner: 'Bill Bo' }
-  ]
-}
-'''
-
-
-print("Get list ordered by alphabetically descending keys: ",
-      rs.get("cars", "", _ORDER_DESC), "\n-----\n")
-'''
-Get list ordered by alphabetically descending keys:
- {
-  count: 5,
-  key: [
-    'Mercedes_Benz_GT_R',
-    'BMW_740li',
-    'Gregs_BMW_740li',
-    'Lisas_Mercedes_Benz_GT_R',
-    'Bills_BMW_740li'
-  ],
-  result: [
-    { owner: 'Lisa Simpson' },
-    { owner: 'Bill Bo' },
-    { owner: 'Greg Onslow' },
-    { owner: 'Lisa Simpson' },
-    { owner: 'Bill Bo' }
-  ]
-}
-'''
-
-r = rs.delete("cars", "*Mercedes*")
-print("Delete all Mercedes's: ", r, "\n-----\n")
-''''
-Delete all Mercedes's:
- { count: 2 }
-
-'''
-
-print("Return all cars: ", rs.get("cars", "*"), "\n-----\n")
-'''
-{
-  count: 3,
-  key: [ 'BMW_740li', 'Gregs_BMW_740li', 'Bills_BMW_740li' ],
-  result: [
-    { owner: 'Bill Bo' },
-    { owner: 'Greg Onslow' },
-    { owner: 'Bill Bo' }
-  ]
-}
-'''
-
-
-print("Delete all records: ", rs.delete(), "\n-----\n")
diff --git a/tests/test.py b/tests/test.py
index e5a02ef..55cd6d5 100644
--- a/tests/test.py
+++ b/tests/test.py
@@ -14,11 +14,11 @@
 import json
 from pathlib import PurePath
 
-from Rocketstore import Rocketstore, _FORMAT_JSON, _FORMAT_NATIVE, _FORMAT_XML, _ADD_AUTO_INC, _ORDER_DESC, _ADD_GUID, _ORDER, _ORDERBY_TIME, _LOCK, _DELETE, _KEYS, _COUNT, _FORMAT_PHP
+from Rocketstore import Rocketstore
 
 rs = Rocketstore(**{
     "data_storage_area": "./tests/ddbb",
-    "data_format": _FORMAT_JSON
+    "data_format": Rocketstore._FORMAT_JSON
 })
 
 
@@ -45,17 +45,17 @@ def test_bad_data_format_option(self):
         # set_options_on_main_object
         rs.options(**{
             "data_storage_area": "./",
-            "data_format": _FORMAT_NATIVE
+            "data_format": Rocketstore._FORMAT_NATIVE
         })
 
         self.assertEqual(rs.data_storage_area, "./")
-        self.assertEqual(rs.data_format, _FORMAT_NATIVE)
+        self.assertEqual(rs.data_format, Rocketstore._FORMAT_NATIVE)
 
         # set_options_to_unwritable_directory
         with self.assertRaises(Exception):
             rs.options(**{
                 "data_storage_area": "/rsdb/sdgdf",
-                "data_format": _FORMAT_NATIVE
+                "data_format": Rocketstore._FORMAT_NATIVE
             })
 
         rs.delete()
@@ -63,7 +63,7 @@ def test_bad_data_format_option(self):
     def test_records(self):
         rs.options(**{
             "data_storage_area": "./tests/ddbb",
-            "data_format": _FORMAT_JSON
+            "data_format": Rocketstore._FORMAT_JSON
         })
 
         rs.delete()
@@ -92,11 +92,11 @@ def test_records(self):
         # Post_a_record_with_empty_key
         self.assertEqual(rs.post("person", "", record),
                          {'count': 1, 'key': '1'})
-        self.assertEqual(rs.post("person", "key", record, _ADD_AUTO_INC), {
+        self.assertEqual(rs.post("person", "key", record, Rocketstore._ADD_AUTO_INC), {
                          'count': 1, 'key': '2-key'})
 
         # Post_a_record_with_auto_incremented_key_only
-        self.assertEqual(rs.post("person", "", record, _ADD_AUTO_INC), {
+        self.assertEqual(rs.post("person", "", record, Rocketstore._ADD_AUTO_INC), {
             "key": "3",
             "count": 1,
         })
@@ -110,13 +110,13 @@ def test_records(self):
             rs.post("\x00./.\x00", "bad", record)
 
         # Post_a_record_with_GUID_added_to_key
-        self.assertEqual(rs.post("person", "key-value", record, _ADD_AUTO_INC), {
+        self.assertEqual(rs.post("person", "key-value", record, Rocketstore._ADD_AUTO_INC), {
             "key": "4-key-value",
             "count": 1,
         })
 
         # Post_a_record_with_GUID_key_only
-        res = rs.post("person", "", record, _ADD_GUID)
+        res = rs.post("person", "", record, Rocketstore._ADD_GUID)
         res = json.dumps(res)
         pattern = r'"key": "([^"]+)", "count": 1'
         self.assertRegex(res, pattern)
@@ -199,24 +199,25 @@ def test_records(self):
         rs.post("person", "p2", 2)
         rs.post("person", "p3", 3)
 
-        order = rs.get("person", "p?", _ORDER)
+        order = rs.get("person", "p?", Rocketstore._ORDER)
         # Get order ascending
         self.assertEqual(order["result"], [1, 2, 3, 4])
 
         # get keys
-        self.assertEqual(rs.get("person", "p?", _KEYS), {
+        self.assertEqual(rs.get("person", "p?", Rocketstore._KEYS), {
                          'count': 4, 'key': ['p1', 'p4', 'p2', 'p3']})
 
         # Get keys in descending order
-        result = rs.get("person", "p?", _ORDER_DESC | _KEYS)
+        result = rs.get(
+            "person", "p?", Rocketstore._ORDER_DESC | Rocketstore._KEYS)
         self.assertEqual(result["key"], ["p4", "p3", "p2", "p1"])
 
         # Get keys in ascending order
-        result = rs.get("person", "p?", _ORDER | _KEYS)
+        result = rs.get("person", "p?", Rocketstore._ORDER | Rocketstore._KEYS)
         self.assertEqual(result["key"], ["p1", "p2", "p3", "p4"])
 
         # get record count
-        self.assertEqual(rs.get("person", "p?", _COUNT), {
+        self.assertEqual(rs.get("person", "p?", Rocketstore._COUNT), {
                          "count": 4,
                          })