cpython/Lib/string/templatelib.py

27 lines
641 B
Python

"""Support for template string literals (t-strings)."""
__all__ = [
"Interpolation",
"Template",
]
t = t"{0}"
Template = type(t)
Interpolation = type(t.interpolations[0])
del t
def _template_unpickle(*args):
import itertools
if len(args) != 2:
raise ValueError('Template expects tuple of length 2 to unpickle')
strings, interpolations = args
parts = []
for string, interpolation in itertools.zip_longest(strings, interpolations):
if string is not None:
parts.append(string)
if interpolation is not None:
parts.append(interpolation)
return Template(*parts)