Instance variable "fps_limit" is not initialized in the class body or __init__ method (reportUninitializedInstanceVariable)

Type of "ratio" is partially unknown   Type of "ratio" is "(s1: Sequence[Hashable], s2: Sequence[Hashable], *, processor: ((...) -> Unknown) | None = None, score_cutoff: float | None = None) -> float" (reportUnknownMemberType)

Argument of type "STARTUPINFO" cannot be assigned to parameter "__value" of type "int | _Environ[str] | None" in function "__setitem__"   Type "STARTUPINFO" cannot be assigned to type "int | _Environ[str] | None"     "STARTUPINFO" is incompatible with "int"     "STARTUPINFO" is incompatible with "None"     "STARTUPINFO" is incompatible with "_Environ[str]" (reportArgumentType)

No overloads for "__init__" match the provided arguments (reportCallIssue)

Argument of type "int | _Environ[str] | None" cannot be assigned to parameter "bufsize" of type "int" in function "__init__"   Type "int | _Environ[str] | None" cannot be assigned to type "int"     "_Environ[str]" is incompatible with "int" (reportArgumentType)

Argument of type "int | _Environ[str] | None" cannot be assigned to parameter "executable" of type "StrOrBytesPath | None" in function "__init__" (reportArgumentType)

Argument of type "int | _Environ[str] | None" cannot be assigned to parameter "stdin" of type "_FILE" in function "__init__" (reportArgumentType)

Argument of type "int | _Environ[str] | None" cannot be assigned to parameter "stdout" of type "_FILE" in function "__init__" (reportArgumentType)

Argument of type "int | _Environ[str] | None" cannot be assigned to parameter "stderr" of type "_FILE" in function "__init__" (reportArgumentType)

Argument of type "int | _Environ[str] | None" cannot be assigned to parameter "preexec_fn" of type "(() -> Any) | None" in function "__init__" (reportArgumentType)