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Functions.py
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Functions.py
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import functools
from functools import partial
print("To create functions :\n" + "def functionname(): \n\tfunctionbody")
print()
def full_name(first="vijay", last="balaji"):
return first + last
print("Without default arguments :", full_name())
print("With Default arguments :", full_name(last="S"))
print()
print("Unpacking Arguments :")
def selfie(name, age, job):
print("", name, "\n", age, "\n", job)
data = ["Vijay", 18, "Nothing"]
selfie(*data)
print()
print("Reducing Functions :")
a = [1, 2, 3, 4, 5, 6, 7]
print("List A :", a)
print(
"Sum of all elements in A :", # To print in the same line
functools.reduce(lambda a, b: a + b, a),
) # Have to import functools to reduce.
print()
print("Partial Functions :")
def fun(a, b, c, d):
return a + b + c + d
print("Default Argument passing :", fun(1, 2, 3, 4))
par = partial(fun, 5, 6, 7) # Have to import from functools to access.
print("Using Partial Function :", par(7))
par = partial(fun, 6, 7)
print("Changing two arguments : ", par(8, 9))
input("Press Enter key to exit ")