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python with

Blue Duck answered on May 13, 2022 Popularity 10/10 Helpfulness 2/10

answer python with

python with

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# a simple file writer object
  
class MessageWriter(object):
    def __init__(self, file_name):
        self.file_name = file_name
      
    def __enter__(self):
        self.file = open(self.file_name, 'w')
        return self.file
  
    def __exit__(self):
        self.file.close()
  
# using with statement with MessageWriter
  
with MessageWriter('my_file.txt') as xfile:
    xfile.write('hello world')

Popularity 10/10 Helpfulness 2/10 Language python

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Tags: python

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