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Merge pull request #32 from akshaysharma096/master

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PEP style and fixed exception on input other and integer type
This commit is contained in:
Harshil 2016-09-26 16:21:10 +05:30 committed by GitHub
commit 6a68559e4d
1 changed files with 11 additions and 7 deletions
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18
dynamic_programming/fibonacci.py
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@ -1,10 +1,13 @@
"""
This is a pure Python implementation of Dynamic Programming solution to the fibonacci sequence problem.
"""
class Fibonacci:
def __init__(self, N=None):
if N:
N = int(N)
self.fib_array = [0] * (N + 1)
self.fib_array[0] = 0
self.fib_array[1] = 1
@ -43,12 +46,13 @@ if __name__ == '__main__':
"\n********* Enter different values to get the corresponding fibonacci sequence, enter any negative number to exit. ************\n")
while True:
print("Enter value: ", end=" ")
i = eval(input())
if i < 0:
print("\n********* Good Bye!! ************\n")
break
fib.get(i)
except NameError:
print("\nInvalid input, please try again.")
try:
i = eval(input())
if i < 0:
print("\n********* Good Bye!! ************\n")
break
fib.get(i)
except NameError:
print("\nInvalid input, please try again.")
except NameError:
print("\n********* Invalid input, good bye!! ************\n")