Hypothetical Ninja questions

• Remove words that appear in other column, Pandas
• Loading a pkl file using dill
• Convert Dataframe to a Dictionary with List Values
• Computing MAD(mean absolute deviation) GroupBy Pandas
• Combining 2 dictionaries with common key
• Attributes in Xpath local-name()
• Create a dictionary from groupby object,Python
• Tokenize words in a list of sentences Python
• cannot perform reduce with flexible type plt.hist
• Forming Bigrams of words in list of sentences with Python

Hypothetical Ninja answers