support py3.10

pantograph/expr.py

@@ -2,7 +2,7 @@
 Data structuers for expressions and goals
 """
 from dataclasses import dataclass
-from typing import Optional, Self, Union
+from typing import Optional, Union
 
 Expr = str
 
@@ -16,7 +16,7 @@ class Variable:
     name: Optional[str] = None
 
     @staticmethod
-    def parse(payload: dict) -> Self:
+    def parse(payload: dict):
         name = payload.get("userName")
         t = parse_expr(payload["type"])
         v = payload.get("value")
@@ -39,11 +39,11 @@ class Goal:
     is_conversion: bool = False
 
     @staticmethod
-    def sentence(target: Expr) -> Self:
+    def sentence(target: Expr):
         return Goal(variables=[], target=target)
 
     @staticmethod
-    def parse(payload: dict) -> Self:
+    def parse(payload: dict):
         name = payload.get("userName")
         variables = [Variable.parse(v) for v in payload["vars"]]
         target = parse_expr(payload["target"])
@@ -73,7 +73,7 @@ class GoalState:
         return not self.goals
 
     @staticmethod
-    def parse(payload: dict, _sentinel: list[int]) -> Self:
+    def parse(payload: dict, _sentinel: list[int]):
         state_id = payload["nextStateId"]
         goals = [Goal.parse(g) for g in payload["goals"]]
         return GoalState(state_id, goals, _sentinel)

poetry.lock

@@ -1,15 +1,10 @@
-# This file is automatically @generated by Poetry 1.8.2 and should not be changed by hand.
-
 [[package]]
 name = "pexpect"
 version = "4.9.0"
 description = "Pexpect allows easy control of interactive console applications."
+category = "main"
 optional = false
 python-versions = "*"
-files = [
-    {file = "pexpect-4.9.0-py2.py3-none-any.whl", hash = "sha256:7236d1e080e4936be2dc3e326cec0af72acf9212a7e1d060210e70a47e253523"},
-    {file = "pexpect-4.9.0.tar.gz", hash = "sha256:ee7d41123f3c9911050ea2c2dac107568dc43b2d3b0c7557a33212c398ead30f"},
-]
 
 [package.dependencies]
 ptyprocess = ">=0.5"
@@ -18,14 +13,15 @@ ptyprocess = ">=0.5"
 name = "ptyprocess"
 version = "0.7.0"
 description = "Run a subprocess in a pseudo terminal"
+category = "main"
 optional = false
 python-versions = "*"
-files = [
-    {file = "ptyprocess-0.7.0-py2.py3-none-any.whl", hash = "sha256:4b41f3967fce3af57cc7e94b888626c18bf37a083e3651ca8feeb66d492fef35"},
-    {file = "ptyprocess-0.7.0.tar.gz", hash = "sha256:5c5d0a3b48ceee0b48485e0c26037c0acd7d29765ca3fbb5cb3831d347423220"},
-]
 
 [metadata]
-lock-version = "2.0"
+lock-version = "1.1"
 python-versions = "^3.11"
 content-hash = "aaae6d4832f97d9ad1b145776be94a2c44a7e77068bb1b3a05241a81dde23909"
+
+[metadata.files]
+pexpect = []
+ptyprocess = []