text: import bqsc
  import pandas as pd
  
  import json
  
  schema_json = "./examples/schema.json"
  
  
  with open(schema_json) as fp:
      MyTable = bqsc.load(fp, "MyTable")
  table = MyTable()
  
  table.col_str = [1, 2, 3]
  table.col_int = [0, 1, 2]
  table.col_float = [1.1, 1.2, 1.3]
  
  
  df = bqsc.dataframe(table)
  with open(schema_json) as fp:
      df.to_gbq(
          "table_name",
          project_id="project_id",
          table_schema=json.load(fp)
      )
  