add requirements.txt file
add requirements.txt file

googleapis/python-bigquery-pandas,pydata/pydata-google-auth,xcompass/pandas-gbq,pydata/pandas-gbq,tactileentertainment/pandas-bigquery,xcompass/pandas-gbq,RTBHOUSE/pandas-gbq,googleapis/python-bigquery-pandas,pydata/pandas-gbq,RTBHOUSE/pandas-gbq