a=1         # Some variables used by our later cell
z="hi"
y=True
x = 6
u = 4
import sys

%install_ext https://raw.github.com/takluyver/cell2function/master/cell2function.py

%load_ext cell2function

%%cell2function
b=2
def subfunc(c=1, d=z):
    e = 99
    print(y)
a = a*2
x += 1
print(sys.version)

def unnamed(z, y, a, x):
    b=2
    def subfunc(c=1, d=z):
        e = 99
        print(y)
    a = a*2
    x += 1
    print(sys.version)
    return b, subfunc, a, x

b, subfunc, a, x = unnamed(z, y, a, x)

%%cell2function square
squared = a**2

def square(a):
    squared = a**2
    return squared

squared = square(a)