packages/vaex-core/vaex/functions.py
def str_replace(x, pat, repl, n=-1, flags=0, regex=False):
    """Replace occurences of a pattern/regex in a column with some other string.

    :param str pattern: string or a regex pattern
    :param str replace: a replacement string
    :param int n: number of replacements to be made from the start. If -1 make all replacements.
    :param int flags: ??
    :param bool regex: If True, ...?
    :returns: an expression containing the string replacements.

    Example:

    >>> import vaex
    >>> text = ['Something', 'very pretty', 'is coming', 'our', 'way.']
    >>> df = vaex.from_arrays(text=text)
    >>> df
      #  text
      0  Something
      1  very pretty
      2  is coming
      3  our
      4  way.

    >>> df.text.str.replace(pat='et', repl='__')
    Expression = str_replace(text, pat='et', repl='__')
    Length: 5 dtype: str (expression)
    ---------------------------------
    0    Som__hing
    1  very pr__ty
    2    is coming
    3          our
    4         way.
    """
    sl = _to_string_sequence(x).replace(pat, repl, n, flags, regex)
    return column.ColumnStringArrow(sl.bytes, sl.indices, sl.length, sl.offset, string_sequence=sl)
def str_replace(x, pat, repl, n=-1, flags=0, regex=False):
    """Replace occurences of a pattern/regex in a column with some other string.

    :param str pattern: string or a regex pattern
    :param str replace: a replacement string
    :param int n: number of replacements to be made from the start. If -1 make all replacements.
    :param int flags: ??
    :param bool regex: If True, ...?
    :returns: an expression containing the string replacements.

    Example:

    >>> import vaex
    >>> text = ['Something', 'very pretty', 'is coming', 'our', 'way.']
    >>> df = vaex.from_arrays(text=text)
    >>> df
      #  text
      0  Something
      1  very pretty
      2  is coming
      3  our
      4  way.

    >>> df.text.str.replace(pat='et', repl='__')
    Expression = str_replace(text, pat='et', repl='__')
    Length: 5 dtype: str (expression)
    ---------------------------------
    0    Som__hing
    1  very pr__ty
    2    is coming
    3          our
    4         way.
    """
    sl = _to_string_sequence(x).replace(pat, repl, n, flags, regex)
    return column.ColumnStringArrow(sl.bytes, sl.indices, sl.length, sl.offset, string_sequence=sl)
def str_replace ( x , pat , repl , n = - 1 , flags = 0 , regex = False ) : sl = _to_string_sequence ( x ) . replace ( pat , repl , n , flags , regex ) return column . ColumnStringArrow ( sl . bytes , sl . indices , sl . length , sl . offset , string_sequence = sl )
Replace occurences of a pattern/regex in a column with some other string.

    :param str pattern: string or a regex pattern
    :param str replace: a replacement string
    :param int n: number of replacements to be made from the start. If -1 make all replacements.
    :param int flags: ??
    :param bool regex: If True, ...?
    :returns: an expression containing the string replacements.

    Example:

    >>> import vaex
    >>> text = ['Something', 'very pretty', 'is coming', 'our', 'way.']
    >>> df = vaex.from_arrays(text=text)
    >>> df
      #  text
      0  Something
      1  very pretty
      2  is coming
      3  our
      4  way.

    >>> df.text.str.replace(pat='et', repl='__')
    Expression = str_replace(text, pat='et', repl='__')
    Length: 5 dtype: str (expression)
    ---------------------------------
    0    Som__hing
    1  very pr__ty
    2    is coming
    3          our
    4         way.
Replace occurences of a pattern / regex in a column with some other string .