Internally at Google we have changed to use Pyrefly instead of pylint.
https://pyrefly.org/
https://pyrefly.org/en/docs/error-kinds/
We should update the tooling in this repository to match.
This is the blessed "pyrefly.toml" config file to help OSS repos match internal Google formatting
# This is a pyrefly config for the use of OSS developers at Google.
# This configuration is intended to provide a closest configuration to the
# current g3 pyrefly.
python-version = "3.13"
# set the directory Pyrefly will search for files to type check
project-includes = []
# manually set the `sys.platform` Pyrefly will assume when type checking
python-platform = "linux"
# LINT.IfChange(pyrefly_oss_config)
infer-with-first-use = false
check-unannotated-defs = true
infer-return-types = "never"
# a table mapping error codes to an `is-enabled` boolean
[errors]
implicit-import = false
unused-coroutine = false
protocol-implicitly-defined-attribute = false
redundant-condition = false
unreachable = false
unsafe-overlap = false
redefinition = false
bad-dunder-all = false
bad-override-mutable-attribute = false
bad-override-param-name = false
abstract-method-call = false
# LINT.ThenChange(
# [//depot/google3/third_party/pyrefly/pyrefly/lib/commands/util.rs:pytype_non_parity_errors](https://source.corp.google.com/piper///depot/google3/third_party/pyrefly/pyrefly/lib/commands/util.rs?q=%22LINT.IfChange%28pytype_non_parity_errors%29%22+case:yes),
# [//depot/google3/third_party/pyrefly/pyrefly/lib/commands/util.rs:pytype_non_parity_command_line_arguments](https://source.corp.google.com/piper///depot/google3/third_party/pyrefly/pyrefly/lib/commands/util.rs?q=%22LINT.IfChange%28pytype_non_parity_command_line_arguments%29%22+case:yes)
#)
Internally at Google we have changed to use Pyrefly instead of pylint.
https://pyrefly.org/
https://pyrefly.org/en/docs/error-kinds/
We should update the tooling in this repository to match.
This is the blessed "pyrefly.toml" config file to help OSS repos match internal Google formatting