Ayub Metah ayubmetah

## python_strings.py
#Write a Program that displays a full Twitter Url for a user.
#Knowledge required here is to join/concatenate a string and request user input
#Ask the user their names:
f = input ("What is your name?: ")

#Create a Twitter string Url and add it to a variable
t = "https://twitter.com/"

#Ask the user to supply his user name and add the input to a variable
h = input('What is your Twitter Handle? (Letters Only): ')

## gist:bf0ad0270d5b433830fbcf5c7e3eb987
values = [23, 52, 59, 37, 48]
sum = 0
length =0
for value in values:
    sum += value
    length += 1

print("Total sum: " + str(sum) + " - Average: " + str(sum/length))

## nested_loops.py
teams = [ 'Man u', 'Tottenham', 'Arsenal', 'Chelsea', 'Liverpool' ]
for home_team in teams:
    for away_team in teams:
        if home_team != away_team:
            print(home_team + " vs " + away_team)

## multiples.py
def multiples(x):
    for n in range(100):
        n = (n*x)
        if n <= 100:
            print(n)
print(multiples(7))

## recursion.py
def is_power_of(number, base):
  # Base case: when number is smaller than base.
  number = number/base
  if number < base:
    # If number is equal to 1, it's a power (base**0).
    return False
  else:
    return True

  # Recursive case: keep dividing number by base.

## sum_positive_numbers.py
#using recursion
def sum_positive_numbers(n):
  if n <= 1:
      return n
  return n + sum_positive_numbers(n-1)

print(sum_positive_numbers(3)) # Should be 6
print(sum_positive_numbers(5)) # Should be 15


## factorial_example-2.py
#recursions example-2
def factorial(n):
    print("Factoriaal called with " + str(n))
    if n < 2:
        print("Returning 1")
        return 1
    result = n * factorial(n - 1)
    print("Returning " + str(result) + " for factorial of " + str(n))
    return result
factorial(4)

## factorial_example-2.py
#recursions example-2
def factorial(n):
    print("Factoriaal called with " + str(n))
    if n < 2:
        print("Returning 1")
        return 1
    result = n * factorial(n - 1)
    print("Returning " + str(result) + " for factorial of " + str(n))
    return result
factorial(4)

## file_data_process.py
#7.2 Write a program that prompts for a file name, then opens that file and reads through the file, looking for lines of the form:
#X-DSPAM-Confidence:    0.8475. Count these lines and extract the floating point values from each of the lines and compute the average of those values and produce an output as shown below. Do not use the sum() function or a variable named sum in your solution.
#You can download the sample data at http://www.py4e.com/code3/mbox-short.txt when you are testing below enter mbox-short.txt as the file name.

fname = input("Enter file name: ")
fh = open(fname)
count = 0
average = 0
for line in fh:
    if not line.startswith("X-DSPAM-Confidence:") : continue

## digits_of_number.py
def digits(n):
	count = 0
	if n == 0:
	  return 1
	while (n > 0):
		count += 1
		n = n // 10
	return count

print(digits(25))   # Should print 2
	#Write a Program that displays a full Twitter Url for a user.
	#Knowledge required here is to join/concatenate a string and request user input
	#Ask the user their names:
	f = input ("What is your name?: ")

	#Create a Twitter string Url and add it to a variable
	t = "https://twitter.com/"

	#Ask the user to supply his user name and add the input to a variable
	h = input('What is your Twitter Handle? (Letters Only): ')
	values = [23, 52, 59, 37, 48]
	sum = 0
	length =0
	for value in values:
	sum += value
	length += 1

	print("Total sum: " + str(sum) + " - Average: " + str(sum/length))
	teams = [ 'Man u', 'Tottenham', 'Arsenal', 'Chelsea', 'Liverpool' ]
	for home_team in teams:
	for away_team in teams:
	if home_team != away_team:
	print(home_team + " vs " + away_team)
	def multiples(x):
	for n in range(100):
	n = (n*x)
	if n <= 100:
	print(n)
	print(multiples(7))
	def is_power_of(number, base):
	# Base case: when number is smaller than base.
	number = number/base
	if number < base:
	# If number is equal to 1, it's a power (base**0).
	return False
	else:
	return True

	# Recursive case: keep dividing number by base.
	#using recursion
	def sum_positive_numbers(n):
	if n <= 1:
	return n
	return n + sum_positive_numbers(n-1)

	print(sum_positive_numbers(3)) # Should be 6
	print(sum_positive_numbers(5)) # Should be 15
	#recursions example-2
	def factorial(n):
	print("Factoriaal called with " + str(n))
	if n < 2:
	print("Returning 1")
	return 1
	result = n * factorial(n - 1)
	print("Returning " + str(result) + " for factorial of " + str(n))
	return result
	factorial(4)
	#7.2 Write a program that prompts for a file name, then opens that file and reads through the file, looking for lines of the form:
	#X-DSPAM-Confidence: 0.8475. Count these lines and extract the floating point values from each of the lines and compute the average of those values and produce an output as shown below. Do not use the sum() function or a variable named sum in your solution.
	#You can download the sample data at http://www.py4e.com/code3/mbox-short.txt when you are testing below enter mbox-short.txt as the file name.

	fname = input("Enter file name: ")
	fh = open(fname)
	count = 0
	average = 0
	for line in fh:
	if not line.startswith("X-DSPAM-Confidence:") : continue
	def digits(n):
	count = 0
	if n == 0:
	return 1
	while (n > 0):
	count += 1
	n = n // 10
	return count

	print(digits(25)) # Should print 2