def modify_number_pattern(number_pattern, **kwargs):
"""Modifies a number pattern by specified keyword arguments."""
params = [
'pattern', 'prefix', 'suffix', 'grouping', 'int_prec', 'frac_prec',
'exp_prec', 'exp_plus'
]
for param in params:
if param in kwargs:
continue
kwargs[param] = getattr(number_pattern, param)
return NumberPattern(**kwargs)
def clone_pattern(pattern):
return NumberPattern(pattern.pattern, pattern.prefix, pattern.suffix,
pattern.grouping, pattern.int_prec, pattern.frac_prec,
pattern.exp_prec, pattern.exp_plus)