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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def getContainerName(job):
 """Create a random string including the job name, and return it."""

    return '--'.join([str(job),
                      base64.b64encode(os.urandom(9), b'-_').decode('utf-8')])\
                      .replace("'", '').replace('"', '').replace('_', '')