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Switched from __nonzero__ to __bool__ when checking for falsiness. The former was deprecated in python 3.0.

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This commit is contained in:
Eric Traut 2019-09-15 11:11:17 -07:00
parent 18300ba5b6
commit a83c46d229
1 changed files with 3 additions and 3 deletions
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6
server/src/analyzer/typeUtils.ts
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@ -460,7 +460,7 @@ export function canBeTruthy(type: Type): boolean {
}
// None is always falsy. All other types are generally truthy
// unless they are objects that support the __nonzero__ or __len__
// unless they are objects that support the __bool__ or __len__
// methods.
export function canBeFalsy(type: Type): boolean {
if (type.category === TypeCategory.None) {
@ -481,8 +481,8 @@ export function canBeFalsy(type: Type): boolean {
return true;
}
const nonZeroMethod = lookUpObjectMember(type, '__nonzero__');
if (nonZeroMethod) {
const boolethod = lookUpObjectMember(type, '__bool__');
if (boolethod) {
return true;
}
}