create version module and add version to tracking

Author: kylemcnair

data_diff/__init__.py

@@ -8,8 +8,6 @@
 from .joindiff_tables import JoinDiffer
 from .table_segment import TableSegment
 
-__version__ = "0.3.0rc4"
-
 def connect_to_table(
     db_info: Union[str, dict],
     table_name: Union[DbPath, str],

data_diff/__main__.py

@@ -21,7 +21,7 @@
 from .parse_time import parse_time_before, UNITS_STR, ParseError
 from .config import apply_config_from_file
 from .tracking import disable_tracking
-from . import __version__
+from .version import __version__
 
 
 LOG_FORMAT = "[%(asctime)s] %(levelname)s - %(message)s"

data_diff/tracking.py

@@ -10,9 +10,10 @@
 from typing import Any, Dict, Optional
 import urllib.request
 from uuid import uuid4
-
 import toml
 
+from .version import __version__
+
 TRACK_URL = "https://hosted.rudderlabs.com/v1/track"
 START_EVENT = "os_diff_run_start"
 END_EVENT = "os_diff_run_end"
@@ -68,6 +69,7 @@ def create_start_event_json(diff_options: Dict[str, Any]):
             "os_version": platform.platform(),
             "python_version": f"{platform.python_version()}/{platform.python_implementation()}",
             "diff_options": diff_options,
+            "data_diff_version:": __version__,
         },
     }
 
@@ -96,6 +98,7 @@ def create_end_event_json(
             "table_2_rows_cnt": table2_count,
             "diff_rows_cnt": diff_count,
             "error_message": error,
+            "data_diff_version:": __version__,
         },
     }
 
@@ -104,7 +107,10 @@ def send_event_json(event_json):
     if not g_tracking_enabled:
         raise RuntimeError("Won't send; tracking is disabled!")
 
-    headers = {"Content-Type": "application/json", "Authorization": "Basic MkhndE00SGNxOUJtZWlDcU5ZaHo3Tzl0a2pNOg=="}
+    headers = {
+        "Content-Type": "application/json",
+        "Authorization": "Basic MkhndE00SGNxOUJtZWlDcU5ZaHo3Tzl0a2pNOg==",
+    }
     data = json.dumps(event_json).encode()
     try:
         req = urllib.request.Request(TRACK_URL, data=data, headers=headers)

data_diff/version.py

@@ -0,0 +1 @@
+__version__ = "0.3.0rc4"