def add_names(list_of_names, file):
"""
Opens and adds a list of names to the end of a file, each on its own line
"""
# We open a file in 'a' mode, for appending to it.
names_file = open(file, 'a')
# For each line in the list, we print that to the file.
# This assumes one name per line.
for name in list_of_names:
print >> names_file, name
print "name added: " + name
# Close the file so the changes are visible.
print "to file: " + file
names_file.close()
### Main Code starts Here
new_names = input("enter new names:")
new_file = raw_input("enter the filename to append:")
add_names(new_names, new_file)
Results:
python add_names.py
enter new names:['Tim', 'Jill', 'Jeff', 'Pedro', 'Adam']
enter the filename to append:names.txt
name added: Tim
name added: Jill
name added: Jeff
name added: Pedro
name added: Adam
to file: names.txt