import warnings

from .operator import *
from .utils import custom_warning_format

# back-compatibility 0.1
# Set the custom format for warnings
warnings.formatwarning = custom_warning_format
warnings.filterwarnings("always", category=DeprecationWarning)
warnings.warn(
            f"'pina.operators' is deprecated and will be removed "
            f"in future versions. Please use 'pina.operator' instead.",
            DeprecationWarning)