c[idx].set_pos(0)
time.sleep(1)
# If the user already entered this number prompt again to enter a valid one.
module_number = int(raw_input("Which module is this? (0 to %d): " %(len(c)-1)))
while (module_number in entered_numbers):
module_number = int(raw_input("Already entered this number. Please try another module number (0 to %d): " %(len(c)-1)))
entered_numbers.append(module_number)
# Find the ordered sequence of Cluster dictionary keys
key_orders = []
print "\nRearranging Cluster...\n"
for idx in range(len(c)):
new_idx = entered_numbers.index(idx)
key_orders.append(c.keys()[new_idx])
print "The Cluster key orders are:"
print key_orders
# Generate the string to write to the text file.
string_to_add = config_name
for key in key_orders:
string_to_add = string_to_add + " " + str(key)
# Loop through the text file and add the key order for the configuration.
# Also delete any old data about the configuration if it exists.
f_read = open("KeyOrders.txt", 'r')
# Keep only the lines that do not need to be deleted (i.e. old configuration data).
lines_to_keep = []
for line in f_read:
