Fixed fibonacci.py and README

README.md

@@ -5,4 +5,4 @@ Head to the issues page to see how you can contirbute to this repo.
 If you've figuerd out how to fix things here then refer to ```CONTRIBUITNG.md``` to get started!
 
 ### Winners:
-1.(Add Name Here)
+1.Nitish

py/fibonacci.py

@@ -1,7 +1,28 @@
-#function to fibonacci sequence
+# Program to display the Fibonacci sequence up to n-th term where n is provided by the user
 
-def fibonacci(n):
-   if n < 1:
-       return n
-   else:
-        return(fibonacci(n-1) + fibonacci(n-2))
+
+nterms =int(input("Enter a Number :"))
+
+# uncomment to take input from the user
+#nterms = int(input("How many terms? "))
+
+# first two terms
+n1 = 0
+n2 = 1
+count = 0
+
+# check if the number of terms is valid
+if nterms <= 0:
+   print("Please enter a positive integer")
+elif nterms == 1:
+   print("Fibonacci sequence upto",nterms,":")
+   print(n1)
+else:
+   print("Fibonacci sequence upto",nterms,":")
+   while count < nterms:
+       print(n1,end=' \n ')
+       nth = n1 + n2
+       # update values
+       n1 = n2
+       n2 = nth
+       count += 1