Panda AssertionError columns passed, passed data had 2 columns
I am working on Azure ML implementation on text analytics with NLTK, the following execution is throwing AssertionError: 1 columns passed, passed data had 2 columns\r\nProcess returned with non-zero exit code 1 Below is the code # The script MUST include the following function, # which is the entry point for this module: # Param<dataframe1>: a pandas.DataFrame # Param<dataframe2>: a pandas.DataFrame def azureml_main(dataframe1 = None, dataframe2 = None): # import required packages import pandas as pd import nltk import numpy as np # tokenize the review text and store the word corpus word_dict