input: Write a python function to print the current time for a given timezone using the pytz library.
  assert print_time("America/New_York") is None
  assert print_time("Asia/Tokyo") is None
  assert print_time("Europe/London") is None
output: def print_time(timezone):
      from pytz import timezone as tz
      from datetime import datetime
      import pytz
  
      tz_info = tz(timezone)
      current_time = datetime.now(tz_info)
      print(current_time.strftime("%Y-%m-%d %H:%M:%S %Z%z"))