29 lines
637 B
Python
29 lines
637 B
Python
from __future__ import annotations
|
|
|
|
from typing import TYPE_CHECKING, Any
|
|
from typing_extensions import override
|
|
|
|
from .._utils import LazyProxy
|
|
from ._common import MissingDependencyError, format_instructions
|
|
|
|
if TYPE_CHECKING:
|
|
import pandas as pandas
|
|
|
|
|
|
PANDAS_INSTRUCTIONS = format_instructions(library="pandas", extra="datalib")
|
|
|
|
|
|
class PandasProxy(LazyProxy[Any]):
|
|
@override
|
|
def __load__(self) -> Any:
|
|
try:
|
|
import pandas
|
|
except ImportError as err:
|
|
raise MissingDependencyError(PANDAS_INSTRUCTIONS) from err
|
|
|
|
return pandas
|
|
|
|
|
|
if not TYPE_CHECKING:
|
|
pandas = PandasProxy()
|