Hi, its a really simple script, but since I'm new to python I have no clue what I am doing wrong. Also if you could, I would appreciate tips on a good IDE for python.



Code:
#!/usr/local/bin/python

x1 = raw_input("What is x1 ")
x2 = raw_input("What is x2 ")
y1 = raw_input("What is y1 ")
y2 = raw_input("What is y2 ")


def main():
...