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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 identify_hook(path):
 """Verify that the file at path is the therapist hook and return the hash"""

    with open(path, 'r') as f:
        f.readline()  # Discard the shebang line
        version_line = f.readline()
        if version_line.startswith('# THERAPIST'):
            return version_line.split()[2]