pi-lens

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Real-time code feedback for pi — LSP, linters, formatters, type-checking, structural analysis & booboo

10 lines (9 loc) • 286 B

YAML

id: no-mutable-contextvar-default
valid:
  - "def f(x=None): pass"
  - "def f(x=42): pass"
  - "def f(x=DEFAULT_TIMEOUT): pass"
invalid:
  - "def f(x=contextvars.ContextVar()): pass"
  - "def f(x=dict.fromkeys(['a', 'b'])): pass"
  - "def f(name='x', x=contextvars.ContextVar()): pass"