# 1/3
# Load both the 2016 and 2017 sheets by name
all_survey_data = pd.read_excel("fcc_survey.xlsx",
                                sheet_name=['2016','2017'])

# View the data type of all_survey_data
print(type(all_survey_data))

# 2/3
# Load all sheets in the Excel file
all_survey_data = pd.read_excel("fcc_survey.xlsx",
                                sheet_name=[0,'2017'])

# View the sheet names in all_survey_data
print(all_survey_data.keys())

# 3/3
# Load all sheets in the Excel file
all_survey_data = pd.read_excel("fcc_survey.xlsx",
                                sheet_name=None)

# View the sheet names in all_survey_data
print(all_survey_data.keys())