Condition
- one line
python
x = 1
if x < 1: print("<1")- multiple lines
python
if x < 1:
print("<1")- multiple if
python
if x < 1:
print("(,1)")
elif x < 2:
print("[1,2)")
else:
print("[2,)")- if-else expression
python
def abs(n):
return n if n < 0 else -n