Python Pandas: ValueError: DataFrame constructor not properly called!

You are getting this error “Python Pandas: ValueError: DataFrame constructor not properly called” because you are calling the DataFrame constructor with invalid arguments. To create a data frame you need to pass data in a valid format. In your case, you need to pass a dictionary with a key as a string with the value Email and value as a list of strings that represent email addresses. For example.:

email_dataframe = pd.DataFrame({ 'Email': ['abc@xyz.com'] })
print(email_dataframe)