lint: fix flake8 issue

Import was detected as unused because the type hinting was used in the form \# type: Type
AI-Planning · May 13, 2023 · 1536c78 · 1536c78
1 parent bcc26e0
commit 1536c78
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/pddl/parser/symbols.py b/pddl/parser/symbols.py
@@ -52,7 +52,7 @@ class Symbols(Enum):
     EQUAL = "="
 
 
-ALL_SYMBOLS = {v.value for v in Symbols}  # type: Set[str]
+ALL_SYMBOLS: Set[str] = {v.value for v in Symbols}
 
 
 class RequirementSymbols(Enum):
@@ -76,4 +76,4 @@ def strip(self) -> str:
         return self.value[1:]
 
 
-ALL_REQUIREMENTS = {v.value for v in RequirementSymbols}  # type: Set[str]
+ALL_REQUIREMENTS: Set[str] = {v.value for v in RequirementSymbols}