Find files with extension .tdarrcache* on d:/. If the files are over two days old, delete them. Log the results to d:/tdarrremoved.txt.

#!/usr/bin/env python
import os
import time
import datetime
import shutil

# Set the directory you want to start from
rootDir = 'D:\\'

# Delete files and log
def deleteFile(fileName, filePath):
  print(fileName + ' deleted')
  fileToDelete = filePath + fileName
  os.remove(fileToDelete)
  with open('D:\\tdarrremoved.txt','a') as f:
    f.write('\n' + fileName + ' deleted.')

for dirName, subdirList, fileList in os.walk(rootDir):
  for fname in fileList:
    if fname.endswith('tdarrcache'):
      filePath = dirName + '\\'
      fileName = fname
      modTime = time.ctime(os.path.getmtime(filePath + fileName))
      modTimeSeconds = os.path.getmtime(filePath + fileName)
      currentTimeSeconds = time.time()
      time