import sys

"""

this is my first python3 code test

"""

def print_loop(datas,indent=False,tabcount=0, fh=sys.stdout):

for item in datas:

if isinstance(item,list):

print_loop(item,indent,tabcount+1, fh)

else:

if indent:

for step in range(tabcount):

print("\t",end='',file = fh)

print(item, file = fh)