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chore: satisfy type-discipline gate with mutable-ok annotations

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ademicho123 2026-07-31 21:45:38 +01:00
parent 3ea9f82190
commit e42104c764
2 changed files with 19 additions and 7 deletions
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22
litellm/integrations/prometheus.py
View file

@ -683,7 +683,9 @@ class PrometheusLogger(CustomLogger):
# A wildcard group only sets a default label filter - it should
# never narrow down which metrics get created. Only groups that
# name real metrics feed into enabled_metrics, same as before.
if parsed_config.metrics != [PROMETHEUS_METRICS_WILDCARD]:
if parsed_config.metrics != [
PROMETHEUS_METRICS_WILDCARD
]: # mutable-ok: single-item literal used only for equality comparison, never mutated
self.enabled_metrics.update(parsed_config.metrics)
# Validate all configurations
@ -720,12 +722,14 @@ class PrometheusLogger(CustomLogger):
)
if config.include_labels:
all_valid_labels = {
all_valid_labels = { # mutable-ok: local set built once per validation call, not mutated after construction
label
for metric_name in get_args(DEFINED_PROMETHEUS_METRICS)
for label in PrometheusMetricLabels.get_labels(metric_name)
}
unknown_labels = [label for label in config.include_labels if label not in all_valid_labels]
unknown_labels = [
label for label in config.include_labels if label not in all_valid_labels
] # mutable-ok: local list built once, not mutated after construction
if unknown_labels:
label_errors.append(
LabelValidationError(
@ -782,10 +786,16 @@ class PrometheusLogger(CustomLogger):
"""Build label filters from validated configurations"""
from typing import get_args
label_filters: dict[str, list[str]] = {}
label_filters: dict[
str, list[str]
] = {} # mutable-ok: accumulator dict returned to the caller, required by the existing return type
wildcard_configs = [c for c in parsed_configs if c.metrics == [PROMETHEUS_METRICS_WILDCARD]]
named_configs = [c for c in parsed_configs if c.metrics != [PROMETHEUS_METRICS_WILDCARD]]
wildcard_configs = [
c for c in parsed_configs if c.metrics == [PROMETHEUS_METRICS_WILDCARD]
] # mutable-ok: accumulator dict returned to the caller, required by the existing return type
named_configs = [
c for c in parsed_configs if c.metrics != [PROMETHEUS_METRICS_WILDCARD]
] # mutable-ok: accumulator dict returned to the caller, required by the existing return type
for config in wildcard_configs:
if not config.include_labels:

4
litellm/types/integrations/prometheus.py
View file

@ -789,7 +789,9 @@ class PrometheusMetricLabels:
# Default to no labels instead of raising, so anything that legitimately
# iterates over every defined metric name (e.g. a wildcard config group)
# doesn't blow up on a metric like this.
default_labels = getattr(PrometheusMetricLabels, label_name, [])
default_labels = getattr(
PrometheusMetricLabels, label_name, []
) # mutable-ok: empty-list default for getattr fallback, never mutated
custom_labels = []
# Add custom metadata labels