U3M1A1.2

#Wei Liu #11/4/2021 #U3M1A1.2 #We are working with Dates and Times

from datetime import time # Time is 8:55:20.000500 PM (or 20:55:20.000500) t = time(20, 55, 20, 500) print(t)

from datetime import time # Time is 9:10:20.900000 AM (or 9:10:20.900000) t = time(minute = 10, hour = 9, microsecond = 900000, second = 20) print(t)

from datetime import time # Time is 1:10 PM (or 13:10:00:000000) t = time(hour = 1, minute = 10) print(t)

from datetime import time # Assigning a time variable with an invalid attribute t = time(hour = 20) print(t)

from datetime import time # assign a time variable t t = time(hour = 9, minute = 10, second = 43, microsecond = 100) # access each of the attributes separately h = t.hour # will be 9 m = t.minute # will be 10 s = t.second # will be 43 ms = t.microsecond # will be 100 print("The time is: ", h," hours ", m, " minutes", s, " seconds and ", ms, " microseconds" )

from datetime import time # assign t as 9:10:43:0000100 t = time(hour = 9, minute = 10, second = 43, microsecond = 100) print("Old time: ", t) # modify hour and minute t = t.replace(hour = 8, minute = 8) print("New time: ", t)

# [ ] Create a `time` variable containing the time: 8:45 AM from datetime import time t=time(hour=8, minute= 45) print(t)

# [ ] Create a `time` variable containing the time: 8:45:01:000150 PM from datetime import time t=time(20, 45, 1, 150) print(t)

# [ ] Print the hour (only) contained in t3 from datetime import time t3 = time(hour = 15, minute = 10, second = 0) print(t3.hour)

# [ ] Modify t3 to: 4:10 PM t3 = time(hour = 15, minute = 10, second =0) t3=t3.replace(16,10) print(t3)

from datetime import date # using all attributes in order (year, month, day) w/o names # date1 is May 7 2013 date1 = date(2013, 5, 7) print("date1 is: ", date1) # using all attributes with names and not necessarily in order # date2 is April 23 1999 date2 = date(day = 23, month = 4, year = 1999) print("date2 is: ", date2)

from datetime import date # assign a date variable SpecialDate = date(year = 2017, month = 11, day = 15) y = SpecialDate.year # will be 2017 m = SpecialDate.month # will be 11 d = SpecialDate.day # will be 15 print("The Special Date is: / month: ", m, "/ day: ", d, "/ year: ", y)

from datetime import date # assign a date SomeDate = date(year = 2015, day = 28, month = 2) print("Old date: ", SomeDate) # modify year and day # 2016 is a leap year, so we can set the date to Feb 29 2016 SomeDate = SomeDate.replace(year = 2016, day = 29) print("New date: ", SomeDate)

from datetime import date # get today's date d = date.today() print(d)

# [ ] Create a `date` variable containing: (March 28 2012) from datetime import date date=date(2012,3,28) print(date)

# [ ] Prompt the user to enter a month and a day, get the current year, then create a date object with the information collected from datetime import date m=int(input("Please enter a numerical number for month between 1-12: ")) d=int(input("Please enter a numerical number for day between 1-31: ")) y=int(input("Please enter a numerical number for Year: ")) nDate=date(month=m,day=d,year=y) print(nDate)

from datetime import datetime # July 4th 2022, at 4:30 PM # Method 1 dt = datetime(2022, 7, 4, 16, 30) print("Method 1: ", dt) # Method 2 dt = datetime(day = 4, month = 7, year = 2022, minute = 30, hour = 16) print("Method 2: ", dt)

from datetime import datetime # July 4th 2022, at 4:30 PM dt = datetime(2022, 7, 4, 16, 30) # access year print("Year is: ", dt.year) # access minute print("Minute is: ", dt.minute)

from datetime import datetime # July 4th 2022, at 4:30 PM dt = datetime(2022, 7, 4, 16, 30) # change year to 2020 and second to 30 dt = dt.replace(year = 2020, second = 30) print(dt)

from datetime import datetime # get today's date and current local time dt = datetime.today() print(dt)

from datetime import datetime, time, date # get today's date and current local time dt = datetime.today() # split into time t and date d t = dt.time() print("Time is: ", t) d = dt.date() print("Date is: ", d)

from datetime import datetime, time, date # assign a time object t = time(hour = 6, minute = 45, second = 0) # assign a date object d = date.today() # combine t and d into a datetime object dt = datetime.combine(date = d, time = t) print(dt)

# [ ] Create a `datetime` variable containing: (March 28 2012 @ 12:55:10:30 AM) from datetime import datetime, time, date datetime=datetime(2012,3,28,12,55,10,30) print(datetime)

# [ ] Write code that prints the current hour from datetime import datetime, time #it is 9:17pm but the time where the server hosting this program it is 12:56 pm. dt = datetime.today() print("The current hour is: ", dt.hour)

# [ ] Write a program that prints the current date on one line and the current time on another line from datetime import datetime dt = datetime.today() t=dt.time() d=dt.date() print("The current date is:",d) print("The current time is:",t)

# [ ] Write a program that: # 1) prompts the user for a time (hours and minutes only) # 2) gets the current date # 3) combines the collected information into a `datetime` variable from datetime import date, time, datetime h = int(input("Enter an hour number: ")) m = int(input("Enter an minute number: ")) t = time(hour = h, minute =m) d=date.today() dt=datetime.combine(date=d,time=t) print(dt)

from datetime import time t = time(hour = 10, minute = 15) # display as 10:15 AM # string passed to strftim includes all necessary spaces and semicolons formatted_string = t.strftime("%I:%M %p") print("First format: ", formatted_string) # display as 10:15:00 (24 hour clock, no AM/PM) formatted_string = t.strftime("%H:%M:%S") print("Second format: ",formatted_string)

from datetime import date d = date(year = 1999, month = 11, day =3) # display as November, 03, 1999 # string passed to strftime includes all necessary spaces and commas formatted_string = d.strftime("%B, %d, %Y") print("First format: ", formatted_string) # display as Nov 03 99 formatted_string = d.strftime("%b %d %y") print("Second format: ", formatted_string)

from datetime import datetime dt = datetime(year = 1999, month = 11, day = 3, hour = 10, minute = 15) # display as November, 03, 1999 @ 10:15 AM formatted_string = dt.strftime("%B, %d, %Y @ %I:%M %p") print("First format: ", formatted_string) # display as Nov 03 99 / 10:15:00 formatted_string = dt.strftime("%b %d %y / %H:%M:%S") print("Second format: ", formatted_string)

# [ ] Write a program that displays the time: (17:39:10) as: # 1) 05:39:10 PM # 2) 17:39:10 from datetime import time ftime=time(17,39,10) formattedTime=ftime.strftime("%I:%M:%S %p") print("Formatted time is:",formattedTime) print("Unformatted time is:",ftime)

# [ ] Write a program that displays the date: (October 23rd 2018) as: # 1) Oct 23, 2018 # 2) 10/23/18 # 3) 23/October/2018 # 4) Tuesday October 23 from datetime import date dt = date(month =10, day = 23, year=2018) # 1) Oct 23, 2018 print(dt.strftime("%n %d, %Y")) # 2) 10/23/18 print(dt.strftime("%m/%d/%y")) # 3) 23/October/2018 print(dt.strftime("%d/%B/%Y")) # 4) Tuesday October 23 print(dt.strftime("%A %B %d"))

# [ ] Complete the function `weekday` to return the weekday name of `some_date` # Use the function to find the weekday on which you were born from datetime import date def weekday(some_date): return some_date.strftime("%A") #code here # Modify to your birthdate bd = date(day = 6, month = 8, year = 2003) # Display the day on which you were born day = weekday(bd) print(day)