capybara/virtualenv/lib/python2.7/site-packages/pip/req/req_file.py
def join_lines(iterator):
    """
    Joins a line ending in '\' with the previous line.
    """
    lines = []
    for line in iterator:
        if not line.endswith('\\'):
            if lines:
                lines.append(line)
                yield ''.join(lines)
                lines = []
            else:
                yield line
        else:
            lines.append(line.strip('\\'))
def join_lines(iterator):
    lines = []
    for line in iterator:
        if not line.endswith('\\'):
            if lines:
                lines.append(line)
                yield ''.join(lines)
                lines = []
            else:
                yield line
        else:
            lines.append(line.strip('\\'))
def join_lines ( iterator ) : lines = [ ] for line in iterator : if not line . endswith ( '\\' ) : if lines : lines . append ( line ) yield '' . join ( lines ) lines = [ ] else : yield line else : lines . append ( line . strip ( '\\' ) )
Joins a line ending in '\' with the previous line.
Joins a line ending in \ with the previous line .