def functionname(parameter):
if parameter == 'a':
print("1")
elif parameter == 'b':
print("2")
else:
print("3")
#return values
def greet():
return "hello"
print(greet(), "Ke")
print(greet(), "ee")
# multiple parameters/arguments
def addtwo(a,b):
added= a+b
return added
x= addtwo(2,3)
print(x)
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