def fib(n):

    a = 0

    b = 1

    if n == 1:

        print(a)

    else:

        print(a)

        print(b)

        for i in range(2,n):

            c = a + b

            a = b

            b = c

            print(c)

fib(10)

Number = int(input("How many terms? "))

# first two terms

First_Value, Second_Value = 0, 1

i = 0

if Number <= 0:

print("Please enter a positive integer")

elif Number == 1:

print("Fibonacci sequence upto",Number,":")

print(First_Value)

else:

print("Fibonacci sequence:")

while i < Number:

print(First_Value)

Next = First_Value + Second_Value

# update values

First_Value = Second_Value

Second_Value = Next

i += 1

Number = int(input("How many terms? "))

# first two terms

First_Value, Second_Value = 0, 1

i = 0

if Number <= 0:

print("Please enter a positive integer")

elif Number == 1:

print("Fibonacci sequence upto",Number,":")

print(First_Value)

else:

print("Fibonacci sequence:")

while i < Number:

print(First_Value)

Next = First_Value + Second_Value

# update values

First_Value = Second_Value

Second_Value = Next

i += 1

Number = int(input("How many terms? "))

# first two terms

First_Value, Second_Value = 0, 1

i = 0

if Number <= 0:

print("Please enter a positive integer")

elif Number == 1:

print("Fibonacci sequence upto",Number,":")

print(First_Value)

else:

print("Fibonacci sequence:")

while i < Number:

print(First_Value)

Next = First_Value + Second_Value

# update values

First_Value = Second_Value

Second_Value = Next

i += 1