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[Solved] ValueError: Cannot set a frame with no defined index and a value that cannot be converted to a Series

Hello Guys, How are you all? Hope You all Are Fine. Today I get the following error ValueError: Cannot set a frame with no defined index and a value that cannot be converted to a Series in python. So Here I am Explain to you all the possible solutions here.

Without wasting your time, Let’s start This Article to Solve This Error.

How ValueError: Cannot set a frame with no defined index and a value that cannot be converted to a Series Error Occurs?

Today I get the following error ValueError: Cannot set a frame with no defined index and a value that cannot be converted to a Series in python.

How To Solve ValueError: Cannot set a frame with no defined index and a value that cannot be converted to a Series Error ?

  1. How To Solve ValueError: Cannot set a frame with no defined index and a value that cannot be converted to a Series Error ?

    To Solve ValueError: Cannot set a frame with no defined index and a value that cannot be converted to a Series Error You have a column of ragged lists. Your only option is to assign a list of lists, and not an array of lists (which is what .value gives).

  2. ValueError: Cannot set a frame with no defined index and a value that cannot be converted to a Series

    To Solve ValueError: Cannot set a frame with no defined index and a value that cannot be converted to a Series Error You have a column of ragged lists. Your only option is to assign a list of lists, and not an array of lists (which is what .value gives).

Solution 1

You have a column of ragged lists. Your only option is to assign a list of lists, and not an array of lists (which is what .value gives).

class_df['phone'] = group['phone'].tolist()

Solution 2

In most cases, this error comes when you return an empty dataframe. The best approach that worked for me was to check if the dataframe is empty first before using apply()

if len(df) !=  0:
    df['indicator'] = df.apply(assign_indicator, axis=1)

Summery

It’s all About this issue. Hope all solution helped you a lot. Comment below Your thoughts and your queries. Also, Comment below which solution worked for you? Thank You.

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