4 examples of 'how to repeat a line of code in python' in Python

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def _format_code(code):
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    lines = code.splitlines()
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    format = "%%%dd  %%s\n" % len(repr(len(lines) + 1))
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    return "".join([format % (i + 1, line) for (i, line) in enumerate(lines)])

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def mkline(self, line='', indent=None):
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    """Creates a properly set up line.
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    :line: the text to add
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    :indent: the indentation to have at the beginning
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             if None, it uses the default amount
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    """
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    if indent is None:
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        indent = self.indent
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        # this deals with the fact that the first line is
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        # already properly indented
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        if '\n' not in self._rv:
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            try:
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                indent = indent[len(self._initial_indent):]
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            except IndexError:
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                indent = ''
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        indent = self._ind.spaces_to_indent(indent)
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    return indent + line

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def _line(self, code, indent_count=0):
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    return "{indents}{code}".format(
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        indents=self.indent_symbols * indent_count,
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        code=code)

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def strip_blank_lines(code):
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    lines = code.splitlines(keepends=False)
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    if not lines:
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        return ""
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    out = []
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    it = iter(lines)
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    line = None
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    for line in it:
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        if line.strip():
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            break
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    out.append(line)
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    for line in it:
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        out.append(line)
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    for line in reversed(out):
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        if not line.strip():
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            out.pop()
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    return "\n".join(out)