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import os
import json
root = os.path.dirname(__file__)
literal_file = os.path.join(root, "pgliterals.json")
with open(literal_file) as f:
literals = json.load(f)
def get_literals(literal_type, type_=tuple):
# Where `literal_type` is one of 'keywords', 'functions', 'datatypes',
# returns a tuple of literal values of that type.
return type_(literals[literal_type])
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