Python Lecture 12

Python Lecture 12

• 1.
  Creative Commons License Thiswork is licensed under a Creative Commons Attribution 4.0 International License. BS GIS Instructor: Inzamam Baig Lecture 12 Fundamentals of Programming
• 2.
  Datetime Module import datetime dir(datetime)
• 3.
  Creating Date datetime.date(YYYY,MM,DD) date_is =datetime.date(1969,7,20)
• 4.
  print(date_is.year) print(date_is.month) print(date_is.day)
• 5.
  Creating Time datetime.time(HH,MM,SS) t =datetime.time(00,10,01)
• 6.
  print(t.hour) print(t.minute) print(t.second)
• 7.
  Datetime datetime.datetime(YYYY,MM,DD,HH,MM,SS)
• 8.
  Current Datetime now =datetime.datetime.today() print(now.microsecond)
• 9.
  Timedelta datetime.timedelta(<no. of days>) moon_landing= datetime.date(1969, 7 ,20) moon_landing += datetime.timedelta(100) + moon_landing
• 10.
  Datetime Format strftime('%A %B%d, %Y') date_now = "Today is {:%A %B %d, %Y}" print(date_now.format(date_is))
• 12.
  OS Module import os
• 13.
  Checking Current Directory os.getcwd()
• 14.
  Changing Directory os.chdir('<directory_name>')
• 15.
  Listing Directories AndFiles os.listdir()
• 16.
  Creating New Directory os.mkdir('<directory_name>’) os.mkdir('<parent_dir>/<child_dir>')
• 17.
  Removing Directories os.rmdir('<directory_name>’) os.removedirs('<parent_dir>/<child_dir>')
• 18.
  Renaming A FileOr Directory os.rename('<old_name>','<new_name>')
• 19.
  Checking File Info os.stat('<file_name>')
• 20.
  Directory Tree os.walk
• 21.
  Checking If TheFile Exits os.path.exists('<file_name>')
• 22.
  Checking Size InBytes os.path.getsize('<file_name>')
• 23.
  Absolute Path OfA File os.path.abspath('')