num_rows=int(input('enter number here'))

first_row=[1]
second_row=[1,1]

print(first_row)
print(second_row)


for i in range(num_rows-2):
	b=[1]
	a=[1,1]
	for i in range(len(a)-1):
		b.append(a[i]+a[i+1])


        b.append(1)

	print(b)
        a=b

for i in range(num_rows-2):
	b=[1]
	a=[1,1] # this sets a = [1,1] every time - you don't want to do this
	for i in range(len(a)-1):
		b.append(a[i]+a[i+1])

        b.append(1)

	print(b)
        a=b

@JohnRennie num_rows=int(input('enter number here'))

first_row=[1]
second_row=[1,1]

print(first_row)
print(second_row)
a=[1,1]


for i in range(num_rows-2):
	b=[1]

	for i in range(len(a)-1):
		b.append(a[i]+a[i+1])


        b.append(1)

	print(b)
        a=b

num_rows=int(input('enter number here'))

first_row=[1]
second_row=[1,1]

print(first_row)
print(second_row)
a=[1,1]

for i in range(num_rows-2):
<TB>b=[1]

<TB>for i in range(len(a)-1):
<TB><TB>b.append(a[i]+a[i+1])


        b.append(1)

<TB>print(b)
        a=b

@JohnRennie num_rows=int(input('enter number here'))

first_row=[1]
second_row=[1,1]

print(first_row)
print(second_row)
a=[1,1]


for i in range(num_rows-2):
    b=[1]
    for j in range(len(a)-1):
        b.append(a[j]+a[j+1])

    b.append(1)
    print(b)
    a=b

num_rows = input("Please enter the number of rows: ")
num_rows = int(num_rows)

if num_rows > 0:
  print("1")

if num_rows > 1:
  print("1 1")

if num_rows > 2:
  first_row = [1,1]
  for i in range(num_rows-2):
    next_row = [1]

    for i in range(len(first_row)-1):
      next_row.append(first_row[i]+first_row[i+1])
    next_row.append(1)
    print(*next_row)

    first_row = next_row

total = 0
for i in range(len(my_list)):
  total = total + my_list[i]

def sum_list(a_list):
  total = 0
  for i in range(len(my_list)):
    total = total + my_list[i]
  sum_list = total

a = [1,2,3]
b = sum_list(a)
print(b)

def function_name(inputs):

def sum_list(a_list):

a = [1,2,3]
b = sum_list(a)
print(b)

def sum_list(a_list):

a = (1,2,3)
b = sum_list(a)

for i in range(len(my_list)):

def sum_list():

def sum_list(x):
  total = 0
  for i in range(len(x)):
    total = total + x[i]
  sum_list = total

@JohnRennie def sum_list(x):
  total = 0
  for i in range(len(x)):
    total = total + x[i]
  sum_list = total



x=[1,2,3,4]

b=sum_list(x)

print(b)

def sum_list(x):
  total = 0
  for i in range(len(x)):
    total = total + x[i]
  return total

a=[1,2,3,4]
b=sum_list(a)
print(b)

for i in range (2,x+1):
  if x % i == 0 then:
    break

def lowest_factor(x):
  for i in range (2,x+1):
    if x % i == 0 then:
      break
  return i

# Define the function
def lowest_factor(x):
  i = 0
  for i in range (2,x+1):
    if x % i == 0:
      break
  return i

# Test the function
for i in range(20):
  print("The lowest factor of " + str(i) + " is: " + str(lowest_factor(i)))

@JohnRennie def num(a,b)

if a>b:
	return(a)

else:
	return(b)


print(num(1,2))

num(1,2)

def maximum(a,b):
  if a > b:
    return a;
  else:
    return b;

print(maximum(1,2))

# the function starts here
def maximum(a,b):
  if a > b:
    return a;
  else:
    return b;

# this unindented line marks where the function stops
print(maximum(1,2))

# the function starts here
def maximum(a,b):
  if a > b:
    return a
  else:
    return b

# this unindented line marks where the function stops
print(maximum(1,2))

def maximum(a,b):
  if a > b:
    print(a);
  else:
    print(b);

print(maximum(1,2))

D:\rhs\Python>python test.py
2
None

a = maximum(1,2)
print(a)

def maximum(a,b):
  if a > b:
    print(a);
  else:
    print(b);

print(maximum(1,2))

def maximum(a,b):
  if a > b:
    print(a);
  else:
    print(b);

def maximum(a,b):
  if a > b:
    return a
  else:
    return b

@JohnRennie def mul_list(x):
	mul=1
	for i in x:
		mul=mul*i

	print(mul)


x=[1,2,3,4,5]
print(mul_list(x))

y = mul_list(x)
print(y)

s = "abc"
s.reverse()
print(s)

@JohnRennie def reverse_string(x):
	c=[]
	for i in x:
		c.append(i)

	c.reverse()
	d=print(*c)
	return(d)


x=input('enter string here')

print(reverse_string(x))

output_string = ""
for i in x:
  output_string = i + output_string

c = c + x[i]

def reverse_string(x):
	c=""
	for i in range(-len(x),-1,1):
		c=c+x[i]

	d=print(c)



	return(d)


x=input('enter string here')

print(reverse_string(x))

d=print(c)

>>> x = "abcd"
>>> for i in range(-len(x),-1,1):
...   print(x[i])
...
a
b
c

>>> for i in range(-1,-len(x),-1):
...   print(x[i])
...
d
c
b

>>> for i in range(-1,-(len(x)+1),-1):
...   print(x[i])
...
d
c
b
a

def reverse_string(x):
	c=x[::-1]

	return(c)


x=input('enter string here')

print(reverse_string(x))

def a_list(x):
	for i in x:
		if x.count(i)>0:
			for j in range(x.count(i)+1)
				x.remove(i)


	return(x)



x=[1,2,3,4,5,6,6,7,7,7,7,8,8,9]

>>> x=[1,2,3,4,5,6,6,7,7,7,7,8,8,9]
>>> y = set(x)
>>> y
{1, 2, 3, 4, 5, 6, 7, 8, 9}

@JohnRennie def a_list(x):
	a=[]
	for i in x:
		if x.count(i)==0:
			a.append(i)

	return(a)






x=[1,2,3,4,5,6,6,7,7,7,7,8,8,9]

print(a_list(x))