Function _indent

Lib/doctest.py:263–269

Add the given number of space characters to the beginning of every non-blank line in `s`, and return the result.

(s, indent=4)

        return f.read(), filename

def _indent(s, indent=4):
    """
    Add the given number of space characters to the beginning of
    every non-blank line in `s`, and return the result.
    """
    # This regexp matches the start of non-blank lines:
    return re.sub('(?m)^(?!$)', indent*' ', s)

def _exception_traceback(exc_info):
    """