Read ScratchDataset from https://github.com/TUDelftScratchLab/ScratchDataset

readRawData.py

#A small demo of reading from
#https://github.com/TUDelftScratchLab/ScratchDataset

import csv
import sys
csv.field_size_limit(sys.maxsize)

with open('allBlocks.csv','r') as rawcsv:
    reader = csv.DictReader(rawcsv,fieldnames =[
        'projectID', 'scriptCoordinates', 'scriptIndex',
        'stageSpriteindication', 'spriteName', 'indentation',
        'blockIndex', 'blockType', 'parameters'])
    #finds and prints messages that are more 
    #than 50 characters long
    largeMsgs = []
    for (i,row) in enumerate(reader):
        if 'broadcast' in str(row['blockType']):
            if row['parameters'] and len(row['parameters'])>50 and row['parameters'] not in largeMsgs:
                largeMsgs.append(row['parameters'])
                print(row['parameters'])
        elif 'Receive' in str(row['blockType']):
            if row['parameters'] and len(row['parameters'])>50 and row['parameters'] not in largeMsgs:
                largeMsgs.append(row['parameters'])
                print(row['parameters'])
    print(len(largeMsgs))