import glob
# path of the current directory
path = './'
text_files = glob.glob(path + '**/*.txt',recursive=True)
print(text_files)
for text_file in text_files:
required_str= 'Python'
try:
with open(text_file) as f:
# read the file as a string
text_data = f.read()
# if the string is find
if(required_str in text_data):
print(text_file)
except:
pass