How to use a list of floats

[kristrek]

Stripping out the GUI still gives the error:

Error:
Traceback (most recent call last):
  File "C:\Users\kb\Desktop\Python\test2.py", line 36, in <module>
    for fred in total:
TypeError: 'float' object is not iterable

import os
import math


global file_path
global total

file_path = raw_input("location: ")
filepaths = []
    
#gets list of avi    
for basename in os.listdir(file_path): 
    filename = os.path.join(file_path, basename)
    if not filename.endswith(('.mov', '.AVI', '.avi')): continue
    if os.path.isfile(filename):
        filepaths.append(filename)

# Re-populate list with size, convert to GB
for i in xrange(len(filepaths)):
    filepaths[i] = (os.path.getsize(filepaths[i]))
    nums = filepaths[i]
    i = int(math.floor(math.log(nums, 1024)))
    p = math.pow(1024, i)
    s = round(nums/p, 2)
    total = s
    print total
    
count = 0
for fred in total:
    fred= (s * .20)
    if fred > 4.5:
        count = count +1
print count