Note that: f.close doesn't do anything, you have to call the function: f.close()

To answer your question, the best way is using a with block. The file will be automatically closed even if an exception is raised:

with open('test.txt') as f:
    pass
# Automatically closes file on with block exit

Note that: f.close doesn't actually close the file, you have to call the function: f.close()

To answer your question, the best way is using a with block. The file will be automatically closed even if an exception is raised:

with open('test.txt') as f:
    pass
# Automatically closes file on with block exit

Note that: f.close doesn't do anything, you have to call the function: f.close()

To answer your question, the best way is using a with block:

with open('test.txt') as f:
    pass
# Automatically closes file on with block exit

Note that: f.close doesn't do anything, you have to call the function: f.close()

To answer your question, the best way is using a with block. The file will be automatically closed even if an exception is raised:

with open('test.txt') as f:
    pass
# Automatically closes file on with block exit