ProjectEuler002 | Python Fiddle

def __main__():
    print("Hello from main!")
    LIST_completeFibSequence = []
    LIST_evenFibSequence = []
    ####
    nterms = 4000000
    nterms = int(input("Calculate the Fibonacci sequence to what max term? "))
    ####

# Check if the number of terms is valid
    if nterms <= 0:
       print("Please enter a positive integer")
    else:
        print("Fetching the full sequence...")
        for i in range(nterms):
            LIST_completeFibSequence.append(recursive_fibonacci(i))

LIST_evenFibSequence = remove_odd_ints_from_list(LIST_completeFibSequence)
    #print("List of all even Fibonacci sequence values within specified range: " + str(LIST_evenFibSequence))
    evenFibSum = sum(LIST_evenFibSequence)
    print("Sum of all even Fibonacci sequence values within specified range: " + str(evenFibSum))

#Recursive function to print Fibonacci sequence
def recursive_fibonacci(n):
    if n <= 1:
        return n
    else:
        return(recursive_fibonacci(n-1) + recursive_fibonacci(n-2))

def remove_odd_ints_from_list(LIST_passedInts):
    print("Hello from removeOdds!")
    return [x for x in LIST_passedInts if x % 2 == 0]

__main__()

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