python error numpy ndarray object has no attribute words when training doc2vec

Introduction:
Understanding the Error:
The error message indicates that the code is trying to access the 'words' attribute of a NumPy array, which is not a valid operation.
Common Causes:
Solution: Correcting the Data Format:
Ensure that your input data is formatted correctly as a list of TaggedDocument objects. Here's an example:
Solution: Avoid NumPy Array Conversion:
Ensure that your input data remains in the required list format. Avoid unnecessary conversions to NumPy arrays.
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