Beispiel #1
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 def find_and_replace(self, to_replace, value):
     """
     Return col with *to_replace* replaced with *value*.
     """
     to_replace_col = columnops.as_column(to_replace)
     value_col = columnops.as_column(value)
     replaced = self.copy()
     to_replace_col, value_col, replaced = numeric_normalize_types(
            to_replace_col, value_col, replaced)
     cpp_replace.replace(replaced, to_replace_col, value_col)
     return replaced
Beispiel #2
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    def find_and_replace(self, to_replace, value):
        """
        Return col with *to_replace* replaced with *value*.
        """
        replaced = columnops.as_column(self.cat().codes)

        to_replace_col = columnops.as_column(
            np.asarray([self._encode(val) for val in to_replace],
                       dtype=replaced.dtype))
        value_col = columnops.as_column(
            np.asarray([self._encode(val) for val in value],
                       dtype=replaced.dtype))

        cpp_replace.replace(replaced, to_replace_col, value_col)

        return self.replace(data=replaced.data)
Beispiel #3
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 def find_and_replace(self, to_replace, replacement, all_nan):
     """
     Return col with *to_replace* replaced with *value*.
     """
     to_replace_col = columnops.as_column(to_replace)
     replacement_dtype = self.dtype if all_nan else None
     replacement_col = columnops.as_column(replacement,
                                           dtype=replacement_dtype)
     replaced = self.copy()
     to_replace_col, replacement_col, replaced = numeric_normalize_types(
            to_replace_col, replacement_col, replaced)
     output = cpp_replace.replace(replaced, to_replace_col, replacement_col)
     return output
Beispiel #4
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    def find_and_replace(self, to_replace, replacement, all_nan):
        """
        Return col with *to_replace* replaced with *replacement*.
        """
        replaced = columnops.as_column(self.cat().codes)

        to_replace_col = columnops.as_column(
            np.asarray([self._encode(val) for val in to_replace],
                       dtype=replaced.dtype))
        replacement_col = columnops.as_column(
            np.asarray([self._encode(val) for val in replacement],
                       dtype=replaced.dtype))

        output = cpp_replace.replace(replaced, to_replace_col, replacement_col)

        return self.replace(data=output.data)