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from dataclasses import dataclass
from mypy.nodes import CallExpr, RefExpr
from refurb.error import Error
@dataclass
class ErrorInfo(Error):
"""
A modern alternative to `os.getcwd()` is the `Path.cwd()` method:
Bad:
```
cwd = os.getcwd()
```
Good:
```
cwd = Path.cwd()
```
"""
name = "use-pathlib-cwd"
code = 104
categories = ("pathlib",)
def check(node: CallExpr, errors: list[Error]) -> None:
match node:
case CallExpr(callee=RefExpr(fullname=fullname)) if fullname in {
"os.getcwd",
"os.getcwdb",
}:
errors.append(ErrorInfo.from_node(node, f"Replace `{fullname}()` with `Path.cwd()`"))
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