[Python] ValueError: The truth value of a DataFrame is ambiguous. I'm already using the...

I am currently trying to create a list of the columns that have a boolean-based column so that I can change the data from yes/no to 1/0 for data analysis. However, it is giving the ValueError that the DataFrame is ambiguous. The code below is what I am trying to run and is throwing an error.

def ordtobin(df):
uni_df=unistats(df)
for col in uni_df:
if uni_df.loc[(uni_df['Unique']==2) & (uni_df['Numeric']=='False')]:
binary=[col]


Snapshot of the dataframe that it is trying to parse

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