python input files and generated files

DEF file_write (file_name):
file_name = 'E: / Private information / Python /' + file_name
f = Open (file_name, 'w')
Print ( 'Please enter your [individual input \': w \ 'save and exit]:' )

while True:
write_some = input()
if write_some != ':w':
f.write('%s\n' % write_some)
else:
break

f.close()

file_name = input ( 'Please enter a file name:')
file_write (file_name)