#!/usr/bin/env python
# Filename: using_file.py
poem='''\
Programming is fun
When the work is done
if you wanna make your work also fun:
use Python!
'''
f=file('poem.txt','w') # open for 'w'riting
f.write(poem) # write text to file
f.close() # close the file
f=file('poem.txt')
# if no mode is specified, 'r'ead mode is assumed by default
while True:
line=f.readline()
if len(line)==0: # Zero length indicates EOF
break
print line,
# Notice comma to avoid automatic newline added by Python
f.close() # close the file
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