added comments

Author: ishitagupta8720

Day_of_week.py

@@ -1,14 +1,14 @@
 # Python program to Find day of 
 # the week for a given date 
-import calendar
-import datetime
+import calendar  #module of python to provide useful fucntions related to calendar
+import datetime # module of python to get the date and time 
 
 
 def findDay(date):
-    born = datetime.datetime.strptime(date, '%d %m %Y').weekday()
-    return (calendar.day_name[born])
+    born = datetime.datetime.strptime(date, '%d %m %Y').weekday() #this statement returns an integer corresponding to the day of the week
+    return (calendar.day_name[born]) #this statement returns the corresponding day name to the integer generated in the previous statement
 
 
 # Driver program 
-date = '03 02 2019'
-print(findDay(date))
+date = '03 02 2019' #this is the input date
+print(findDay(date))  # here we print the final output after calling the fucntion findday