def foo(bar):
    return bar * 2

#    def foo(bar):
#        return bar * 2

$<
lines = $PLUMA_SELECTED_TEXT.split("n");
output = "";
for line in lines:
    output += "#" + line + "n";

return output
>

$<
selected_txt = $PLUMA_SELECTED_TEXT
output = ""
for line in selected_txt.split("n"):
    line = "#" + line
    output = output + line+ "n"

return output
>

from requests import post # cursor currently here or this line selected
from collections import defaultdict

#from requests import post
from collections import defaultdict

#from requests import post # both lines selected
from collections import defaultdict

from requests import post # both lines selected
#from collections import defaultdict

$<
lines = $PLUMA_SELECTED_TEXT.split("n")
if lines == ['']:
    # Already commented line ...
    if $PLUMA_CURRENT_LINE.startswith("#"):
        return $PLUMA_CURRENT_LINE[1:]
    else:   # ... then uncomment it
        return "#" + $PLUMA_CURRENT_LINE
else:
    output = "";
    for line in lines:
        if line.startswith("#"):
            output += line[1:] + "n"
        else:
            output += "#" + line + "n"
    return output.rstrip()
>

$<
import re

def get_lines():
    selected = $PLUMA_SELECTED_TEXT
    if selected:
        return selected
    else:
        return $PLUMA_CURRENT_LINE

def toggle(selected_txt):
    lines = []
    for line in selected_txt.split("n"):
        if not line:
            lines.append(line)
            continue
        try:
            spaces, content = re.findall(r'^s+|.+', line)
        except:
            spaces = ""
            content = line

        if content.startswith("#"):
            lines.append("{}{}".format(spaces, content[1:]))
        else:
            lines.append("{}#{}".format(spaces, content))

    return "n".join(lines)

return toggle(get_lines())
>