more robust parsing of googlesheet

import requests

import json

googlesheet_url = "https://docs.google.com/a/google.com/spreadsheets/d/1AfsmGlSyb7rqMgfRSF-S4PpcUyTi7Fhx/gviz/tq?range=A1:N394&headers=1&tq=select%20G%2CI&tqx=out:json"

googlesheet_url = "https://docs.google.com/a/google.com/spreadsheets/d/1AfsmGlSyb7rqMgfRSF-S4PpcUyTi7Fhx/gviz/tq?range=A1:O394&headers=1&tq=select%20A%2CB%2CC%2CD%2CE%2CF%2CG%2CH%2CI%2CJ%2CK%2CL%2CM%2CN%2CO&tqx=out:json"

site_request = requests.get(googlesheet_url)

site_response = str(site_request.content)

# the Table is structured as follows:

# - cols: an array of N objects. Each object has an "label" field with the name of the column

# - rows: an array of a zillion objects. Each object has a "c" field that is an array of N sub-objects. Each sub-object has a "v" field that is the target value of the corresponding column

rowcounter = 0

for row in table["rows"]:

    rowcounter += 1

    print(rowcounter)

    column_index = 0

    testcase = {}

    for column in row["c"]:

        print("  "+str(column_index+1))

        column_label = table["cols"][column_index]["label"]

        column_label = column_label.replace(" ", "_").lower()

        if column and "v" in column:

            testcase[column_label] = column["v"]

        else:

            testcase[column_label] = "EMPTY"

        column_index += 1

    testcaseinfo.append(testcase)

print(testcaseinfo)