Google Cloud Client Library for Python to run a query on BigQuery

from google.cloud import bigquery

# Create a client object
client = bigquery.Client()

# Set the name of the dataset and table to query
dataset_id = 'my_dataset'
table_id = 'my_table'

# Create the SQL query
query = 'SELECT * FROM `{}.{}`'.format(dataset_id, table_id)

# Run the query
query_job = client.query(query)

# Retrieve the results
results = query_job.result()

# Print the results
for row in results:
    print(row)