Nasfaq basic API noobs

import json
#Convert your timezone to unix time. Use an epoch accurate to the second.
epoch = 1634475600
#Change fdatetime to match your .json filename.
fdatetime = '211017_2254'
#Change this to 'inCirculation' for number of coins, or 'price' for price.
fdata = 'inCirculation'
#Change this to rename the output .txt file.
ftype = 'daily'

#don't change this
fname = 'getMarketInfo'+fdatetime+'.json'
#don't change this
epoch *= 1000

txt = ftype+fdata+fdatetime+'_'+str(epoch)+'.txt'
outf = open(txt, 'w')
outf.write(str(epoch)+'\n')

with open(fname) as f:
  data = json.load(f)

for h in data['coinInfo']['data']:
  looping = 1

  for i in data['coinInfo']['data'][h]['history']:

    for j in i:
      if(looping==0):
        break
      if(j=='timestamp'):
        if(i[j]>=epoch):
          if(h=='himemoriluna'):
            print('luna ' + str(i[fdata]))
            outf.write('luna ' + str(i[fdata]) + '\n')
          else:
            print(h + ' ' + str(i[fdata]))
            outf.write(h + ' ' + str(i[fdata]) + '\n')
          looping = 0
          break

outf.close()