46 lines
1.6 KiB
Python
46 lines
1.6 KiB
Python
import base64
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import os
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def base64_encode(data, output=None):
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"""
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:param data: Bytes or String or FileStream.
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:param output: Output file stream, when the data parameter is the file stream valid.
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:return: What type of data entering returns the same data type.
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"""
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if isinstance(data, bytes):
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return base64.b64encode(data)
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if isinstance(data, str):
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return base64.b64encode(bytes(data, encoding='utf-8')).decode()
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else:
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return base64.encode(data, output)
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def base64_decode(data, output=None):
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"""
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:param data: Bytes or String or FileStream.
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:param output: Output file stream, when the data parameter is the file stream valid.
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:return: What type of data entering returns the same data type.
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"""
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if isinstance(data, bytes):
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return base64.b64decode(data)
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if isinstance(data, str):
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return base64.b64decode(bytes(data, encoding='utf-8')).decode()
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else:
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return base64.decode(data, output)
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if __name__ == '__main__':
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# e.g. Code bytes type.
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print(base64_encode(bytes('Some text content.', encoding='utf-8')))
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# e.g. Code string type.
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print(base64_encode('Some text content.'))
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# e.g. Read the file and encode and write to another file.
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# 1.Create a test example file,
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open('./example_of_base64_encode', 'w').write('Some text content.')
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# 2.Then test,
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print(base64_encode(open('./example_of_base64_encode', 'rb'), open('./example_of_base64_encode.base64', 'wb')))
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# 3.Final cleanup.
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os.remove('./example_of_base64_encode')
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os.remove('./example_of_base64_encode.base64')
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