# ... your Python code

def getDataframeInfo(df):
    dfInfo = pd.DataFrame(data={'DataFeatures':list(df)})
    dfInfo['DataType'] = dfInfo['DataFeatures'].apply(lambda col: df.dtypes[col])
    dfInfo['Null'] = dfInfo['DataFeatures'].apply(lambda col: df[col].isnull().sum(axis='index'))
    dfInfo['NullPercentage'] = dfInfo['Null'].apply(lambda nullCount: nullCount / df.shape[0])
    dfInfo['Unique'] = dfInfo['DataFeatures'].apply(lambda col: df[col].nunique())
    dfInfo['UniqueSample'] = dfInfo['DataFeatures'].apply(lambda col: df[col].unique()[0:5])

    return dfInfo

getDataframeInfo(YOUR_DATAFRAME_VARIABLE)