1- def Fibbo_Sequence_Generator ():
2- # Generates a fibonacci sequence with the size of ngi
3- runFib = True
4- while (runFib ):
5- n = int (input ('How many numbers do you need? ' ))
6- if n > 0 :
7- runFib = False
8- series = [1 ]
1+ #function which finds out individual term of the fibonacci sequence
2+ def fibo (x ):
3+ if (x == 1 or x == 2 ): #base case
4+ return 1
5+ else :
6+ return fibo (x - 1 ) + fibo (x - 2 )
7+ #following the actual way how the fibonacci series is generated i.e. adding the previous two terms
98
10- while len (series ) < n :
11- if len (series ) == 1 :
12- series .append (1 )
13- else :
14- series .append (series [- 1 ] + series [- 2 ])
9+ n = 0
10+ while (n <= 0 ):
11+ n = int (input ("Enter how many terms do you need in your Fibonacci Sequence? " ))
12+ #this loop is just to ensure that the user inputs a valid number
1513
16- for i in range (len (series )): # Convert the numbers to strings
17- series [i ] = str (series [i ])
18- else :
19- print ('enter a valid number' )
20- 21- return (', ' .join (series )) # Return the sequence seperated by commas
22- 23- print (Fibbo_Sequence_Generator ())
14+ for i in range (1 ,n ):
15+ #finding out individual terms of the series and printing till (n-1) terms since we don't want an extra comma at the end
16+ print (fibo (i ), end = ", " )
17+ print (fibo (n )) #printing the last(i.e. nth term)
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