stat_TokenInfo.py

import zipfile

fileDir = "./"    
files = [
    "ERC20TokenInfo",
    "ERC721TokenInfo"
]    

def ToInt(str):
    return None if str=="None" else int(str)

erc20_line_count = 0
erc721_line_count = 0

# ERC20TokenInfo
file = files[0]
theZIP = zipfile.ZipFile(fileDir+file+".zip", 'r')
theCSV = theZIP.open(file+".csv")    
head = theCSV.readline()    

oneLine = theCSV.readline().decode("utf-8").strip()
while (oneLine!=""):
    oneArray = oneLine.split(",")    

    # address,name,symbol,totalSupply,decimal
    address     = oneArray[0]    
    name        = oneArray[1]    
    symbol      = oneArray[2]    
    totalSupply = ToInt(oneArray[3])
    decimal     = ToInt(oneArray[4])    

    if erc20_line_count % 1000 == 0:
        print(erc20_line_count, address, name)
    erc20_line_count += 1    
    oneLine = theCSV.readline().decode("utf-8").strip()    
  
theCSV.close()
theZIP.close()    


# ERC721TokenInfo
file = files[1]
theZIP = zipfile.ZipFile(fileDir+file+".zip", 'r')    
theCSV = theZIP.open(file+".csv")    
head = theCSV.readline()    

oneLine = theCSV.readline().decode("utf-8").strip()    
while (oneLine!=""):
    oneArray = oneLine.split(",")    

    # address,name,symbol,totalSupply
    address     = oneArray[0]
    name        = oneArray[1]
    symbol      = oneArray[2]
    totalSupply = ToInt(oneArray[3])

    if erc721_line_count % 1000 == 0:
        print(erc721_line_count, address, name)
    erc721_line_count += 1    
    oneLine = theCSV.readline().decode("utf-8").strip()    

theCSV.close()    
theZIP.close()

print(erc20_line_count, erc721_line_count) # 1113526 243854