implementing real-time/technical applications using lists, tuples (word count, longest number)
#Write a Python function to find the Max of three numbers.
def max_of_two( x, y ):
if x > y:
return x
return y
def max_of_three( x, y, z ):
return max_of_two( x, max_of_two( y, z ) )
print(max_of_three(5, 4, 12))
#Write a Python function to sum all the numbers in a list.
def sum(numbers):
total = 0
for x in numbers:
total += x
return total
print(sum((1, 2, 3, 4, 5, 6)))
#Write a Python function that accepts a string and calculate the number of upper case letters and lower case letters.
def string_test(s):
d={"UPPER_CASE":0, "LOWER_CASE":0}
for c in s:
if c.isupper():
d["UPPER_CASE"]+=1
elif c.islower():
d["LOWER_