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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 encrypt(pubkey, password):
 """Encrypt password using given RSA public key and encode it with base64. The encrypted password can only be decrypted by someone with the private key (in this case, only Travis). """

    key = load_key(pubkey)
    encrypted_password = key.encrypt(password, PKCS1v15())
    return base64.b64encode(encrypted_password)