chore: relax pydantic dependency [APE-1373] (#54)

.pre-commit-config.yaml

@@ -10,7 +10,7 @@ repos:
       - id: isort
 
 -   repo: https://github.com/psf/black
-    rev: 23.7.0
+    rev: 23.9.1
     hooks:
       - id: black
         name: black
@@ -21,13 +21,13 @@ repos:
     -   id: flake8
 
 -   repo: https://github.com/pre-commit/mirrors-mypy
-    rev: v1.4.1
+    rev: v1.5.1
     hooks:
     -   id: mypy
         additional_dependencies: [types-PyYAML, types-requests, types-setuptools, pydantic]
 
 -   repo: https://github.com/executablebooks/mdformat
-    rev: 0.7.16
+    rev: 0.7.17
     hooks:
     -   id: mdformat
         additional_dependencies: [mdformat-gfm, mdformat-frontmatter]

evm_trace/_pydantic_compat.py

@@ -0,0 +1,7 @@
+try:
+    from pydantic.v1 import Field, ValidationError, validator  # type: ignore
+except ImportError:
+    from pydantic import Field, ValidationError, validator  # type: ignore
+
+
+__all__ = ["Field", "validator", "ValidationError"]

evm_trace/base.py

@@ -3,8 +3,8 @@
 
 from ethpm_types import BaseModel as _BaseModel
 from ethpm_types import HexBytes
-from pydantic import validator
 
+from evm_trace._pydantic_compat import validator
 from evm_trace.display import get_tree_display
 from evm_trace.enums import CallType
 

evm_trace/geth.py

@@ -3,8 +3,8 @@
 
 from eth_utils import to_int
 from ethpm_types import HexBytes
-from pydantic import Field, validator
 
+from evm_trace._pydantic_compat import Field, validator
 from evm_trace.base import BaseModel, CallTreeNode
 from evm_trace.enums import CALL_OPCODES, CallType
 from evm_trace.utils import to_address

evm_trace/parity.py

@@ -1,7 +1,6 @@
 from typing import Any, Dict, List, Optional, Union, cast
 
-from pydantic import Field, validator
-
+from evm_trace._pydantic_compat import Field, validator
 from evm_trace.base import BaseModel, CallTreeNode
 from evm_trace.enums import CallType
 

setup.py

@@ -10,12 +10,12 @@
         "eth-hash[pysha3]",  # For eth-utils address checksumming
     ],
     "lint": [
-        "black>=23.7.0,<24",  # Auto-formatter and linter
-        "mypy>=1.4.1,<2",  # Static type analyzer
+        "black>=23.9.1,<24",  # Auto-formatter and linter
+        "mypy>=1.5.1,<2",  # Static type analyzer
         "types-setuptools",  # Needed for mypy type shed
         "flake8>=6.1.0,<7",  # Style linter
         "isort>=5.10.1,<6",  # Import sorting linter
-        "mdformat>=0.7.16",  # Auto-formatter for markdown
+        "mdformat>=0.7.17",  # Auto-formatter for markdown
         "mdformat-gfm>=0.3.5",  # Needed for formatting GitHub-flavored markdown
         "mdformat-frontmatter>=0.4.1",  # Needed for frontmatters-style headers in issue templates
     ],
@@ -57,7 +57,7 @@
     url="https://github.com/ApeWorX/evm-trace",
     include_package_data=True,
     install_requires=[
-        "pydantic>=1.10.1,<2",
+        "pydantic>=1.10.1,<3",
         "py-evm>=0.7.0a3,<0.8",
         "eth-utils>=2.1,<3",
         "ethpm-types>=0.5.0,<0.6",

tests/test_geth.py

@@ -2,8 +2,8 @@
 
 import pytest
 from ethpm_types import HexBytes
-from pydantic import ValidationError
 
+from evm_trace._pydantic_compat import ValidationError
 from evm_trace.enums import CallType
 from evm_trace.geth import (
     TraceFrame,