L6 Function
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#def a(): # : code block
# print("hi")
#def b():
# print("HELLO")
#a()
#b()
#def a(x,y):
# a = x + y
# print(a)
#a(3,4)
#def a(x):
# x()
#def b():
# print("function b")
#a(b)
#def a():
# global x
# x()
#def x():
# print("function b")
#a()
#def a():
# print("function a")
#def b():
# print("function b")
#print(a,b)
#print(a(),b()) #print(None, b()) print(None,None)
Python
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