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from __future__ import absolute_import
import os
from typing import Optional, Text
from pkg_resources import (Requirement, ResolutionError, # type: ignore
resource_filename)
def get_data(filename): # type: (Text) -> Optional[Text]
filename = os.path.normpath(filename) # normalizing path depending on OS or else it will cause problem when joining path
filepath = None
try:
filepath = resource_filename(
Requirement.parse("schema-salad"), filename)
except ResolutionError:
pass
if not filepath or not os.path.isfile(filepath):
filepath = os.path.join(os.path.dirname(__file__), os.pardir, filename)
return filepath
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