• "numpy.core.multiarray.scalar",
• "sklearn.feature_extraction.text.TfidfVectorizer",
• "numpy.ndarray",
• "sklearn.svm._classes.LinearSVC",
• "sklearn.feature_extraction.text.TfidfTransformer",
• "sklearn.pipeline.Pipeline",
• "sklearn.calibration.CalibratedClassifierCV",
• "sklearn.calibration._CalibratedClassifier",
• "sklearn.calibration._SigmoidCalibration",
• "numpy.core.multiarray._reconstruct",
• "numpy.dtype",
• "scipy.sparse._csr.csr_matrix",
• "numpy.float64"

How to fix it?