refactor: extract version.py

Author: vbarua

src/substrait/__init__.py

@@ -1,8 +0,0 @@
-try:
-    from ._version import __version__  # noqa: F401
-except ImportError:
-    pass
-
-__substrait_version__ = "0.79.0"
-__substrait_hash__ = "92d2e75"
-__minimum_substrait_version__ = "0.30.0"

src/substrait/builders/plan.py

@@ -12,7 +12,7 @@
 import substrait.gen.proto.extended_expression_pb2 as stee
 import substrait.gen.proto.plan_pb2 as stp
 import substrait.gen.proto.type_pb2 as stt
-from substrait import __substrait_version__
+from substrait.version import __substrait_version__
 from substrait.builders.extended_expression import (
     ExtendedExpressionOrUnbound,
     resolve_expression,

src/substrait/version.py

@@ -0,0 +1,3 @@
+__substrait_version__ = "0.79.0"
+__substrait_hash__ = "92d2e75"
+__minimum_substrait_version__ = "0.30.0"