bs4 'NoneType' object has no attribute 'text' code example

Example 1: AttributeError: 'NoneType' object has no attribute 'dropna'

import pandas as pd
file = pd.read_csv("/my/path/to/spreadsheet.csv", index_col=0)
file.dropna(how="any", inplace=True)
file = file.fillna("", inplace=False)
print(file)

Example 2: AttributeError: 'NoneType' object has no attribute 'format'

print "{} World".format('Hello')