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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def merge_from(self, other):
 """Merge information from another NumberFormat object into this one."""

        if other.pattern is not None:
            self.pattern = other.pattern
        if other.format is not None:
            self.format = other.format
        self.leading_digits_pattern.extend(other.leading_digits_pattern)
        if other.national_prefix_formatting_rule is not None:
            self.national_prefix_formatting_rule = other.national_prefix_formatting_rule
        if other.national_prefix_optional_when_formatting is not None:
            self.national_prefix_optional_when_formatting = other.national_prefix_optional_when_formatting
        if other.domestic_carrier_code_formatting_rule is not None:
            self.domestic_carrier_code_formatting_rule = other.domestic_carrier_code_formatting_rule