homework1, Python 3

homework1

# Covered so far:
# 1. Simple data types
# 2. If conditions
# 3. While/for loops
# 4. Functions
# 5.

# def function_name(arg1, arg2, ..., argN):
#     do_something

def add(input_list):
    total_sum = 0
    for each_num in input_list:
        total_sum = total_sum + each_num
    return (total_sum)

def multiply(input_list):
    multi_each = 1
    for each_num in input_list:
        multi_each = multi_each* each_num
    return (multi_each)

# MATLAB syntax
# function [output] = function_name(arg1, arg2, ... , argN)
#
# end

# total_sum   each_num         total_sum + each_num
#    0           3         =           3 -> total_sum
#    3           2         =           5 -> total_sum
#    5          45         =          50 -> total_sum
    
# Write a function that adds two numbers
x_list = [7, 0]
c=add(x_list)
print (c)

d = multiply([3, 1])
print(d)

# Fibonacci sequence: [0, 1, 1, 2, 3, 5, 8, 13, 21, 34, ... ]
# Homework: 
#  1. Print the Fibonacci sequence up to N
#  2. Print a N-diamond for e.g. N = 5
#     5-shaped diamond
#           *
#          ***
#         *****
#          ***
#           *

#     7-shaped diamond
#           *
#          ***
#         *****
#        *******
#         *****
#          ***
#           *


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