bigos/2026fa_cse160
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Lecture for 10/20/2022

Browse source
This commit is contained in:
Edward Bigos 2026-10-20 13:22:27 -04:00
commit 9f2a91d67d
12 changed files with 423 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

53
lecture20261020/floats01.py Normal file
View file

@ -0,0 +1,53 @@
data1 = 6.
data2 = 4.
print("-------------Float addition")
result = data1 + data2
print("The value of data1 is ",data1)
print("The value of data2 is ",data2)
print("The value of result is ",result)
print("The type of data1 is ",type(data1) )
print("The type of data2 is ",type(data2) )
print("The type of result is ",type(result) )
print("-------------Float subtraction")
result = data1 - data2
print("The value of data1 is ",data1)
print("The value of data2 is ",data2)
print("The value of result is ",result)
print("The type of data1 is ",type(data1) )
print("The type of data2 is ",type(data2) )
print("The type of result is ",type(result) )
print("-------------Float multiplication")
result = data1 * data2
print("The value of data1 is ",data1)
print("The value of data2 is ",data2)
print("The value of result is ",result)
print("The type of data1 is ",type(data1) )
print("The type of data2 is ",type(data2) )
print("The type of result is ",type(result) )
print("-------------Float division")
result = data1 / data2
print("The value of data1 is ",data1)
print("The value of data2 is ",data2)
print("The value of result is ",result)
print("The type of data1 is ",type(data1) )
print("The type of data2 is ",type(data2) )
print("The type of result is ",type(result) )

53
lecture20261020/floats02.py Normal file
View file

@ -0,0 +1,53 @@
data1 = 6.
data2 = 4
print("-------------Float addition")
result = data1 + data2
print("The value of data1 is ",data1)
print("The value of data2 is ",data2)
print("The value of result is ",result)
print("The type of data1 is ",type(data1) )
print("The type of data2 is ",type(data2) )
print("The type of result is ",type(result) )
print("-------------Float subtraction")
result = data1 - data2
print("The value of data1 is ",data1)
print("The value of data2 is ",data2)
print("The value of result is ",result)
print("The type of data1 is ",type(data1) )
print("The type of data2 is ",type(data2) )
print("The type of result is ",type(result) )
print("-------------Float multiplication")
result = data1 * data2
print("The value of data1 is ",data1)
print("The value of data2 is ",data2)
print("The value of result is ",result)
print("The type of data1 is ",type(data1) )
print("The type of data2 is ",type(data2) )
print("The type of result is ",type(result) )
print("-------------Float division")
result = data1 / data2
print("The value of data1 is ",data1)
print("The value of data2 is ",data2)
print("The value of result is ",result)
print("The type of data1 is ",type(data1) )
print("The type of data2 is ",type(data2) )
print("The type of result is ",type(result) )

18
lecture20261020/inputs01.py Normal file
View file

@ -0,0 +1,18 @@
data1 = input("Enter a value for data1 ")
data1 = float(data1)
data2 = float( input("Enter a value for data2 ") )
print("The value of data1 is ",data1)
print("The value of data2 is ",data2)
print("The type of data1 is ",type(data1) )
print("The type of data2 is ",type(data2) )
result = data1 * data2
print(result)

13
lecture20261020/ints01.py Normal file
View file

@ -0,0 +1,13 @@
data1 = 6
Data1 = 11
DATA1 = 22
print("The value of data1 is ",data1)
print("The value of Data1 is ",Data1)
print("The value of DATA1 is ",DATA1)
print("The type of data1 is ",type(data1) )
print("The type of Data1 is ",type(Data1) )
print("The type of DATA1 is ",type(DATA1) )

54
lecture20261020/ints02.py Normal file
View file

@ -0,0 +1,54 @@
data1 = 6
data2 = 4
print("-------------Integer addition")
result = data1 + data2
print("The value of data1 is ",data1)
print("The value of data2 is ",data2)
print("The value of result is ",result)
print("The type of data1 is ",type(data1) )
print("The type of data2 is ",type(data2) )
print("The type of result is ",type(result) )
print("-------------Integer subtraction")
result = data1 - data2
print("The value of data1 is ",data1)
print("The value of data2 is ",data2)
print("The value of result is ",result)
print("The type of data1 is ",type(data1) )
print("The type of data2 is ",type(data2) )
print("The type of result is ",type(result) )
print("-------------Integer multiplication")
result = data1 * data2
print("The value of data1 is ",data1)
print("The value of data2 is ",data2)
print("The value of result is ",result)
print("The type of data1 is ",type(data1) )
print("The type of data2 is ",type(data2) )
print("The type of result is ",type(result) )
print("-------------Integer division")
result = data1 / data2
result1 = int(result)
print("The value of data1 is ",data1)
print("The value of data2 is ",data2)
print("The value of result is ",result)
print("The type of data1 is ",type(data1) )
print("The type of data2 is ",type(data2) )
print("The type of result is ",type(result) )
print("The type of result1 is ",type(result1) )

53
lecture20261020/mixed01.py Normal file
View file

@ -0,0 +1,53 @@
data1 = 6
data2 = 4.
print("-------------Float addition")
result = data1 + data2
print("The value of data1 is ",data1)
print("The value of data2 is ",data2)
print("The value of result is ",result)
print("The type of data1 is ",type(data1) )
print("The type of data2 is ",type(data2) )
print("The type of result is ",type(result) )
print("-------------Float subtraction")
result = data1 - data2
print("The value of data1 is ",data1)
print("The value of data2 is ",data2)
print("The value of result is ",result)
print("The type of data1 is ",type(data1) )
print("The type of data2 is ",type(data2) )
print("The type of result is ",type(result) )
print("-------------Float multiplication")
result = data1 * data2
print("The value of data1 is ",data1)
print("The value of data2 is ",data2)
print("The value of result is ",result)
print("The type of data1 is ",type(data1) )
print("The type of data2 is ",type(data2) )
print("The type of result is ",type(result) )
print("-------------Float division")
result = data1 / data2
print("The value of data1 is ",data1)
print("The value of data2 is ",data2)
print("The value of result is ",result)
print("The type of data1 is ",type(data1) )
print("The type of data2 is ",type(data2) )
print("The type of result is ",type(result) )

27
lecture20261020/outputs01.py Normal file
View file

@ -0,0 +1,27 @@
data1 = input("Enter a value for data1 ")
data1 = float(data1)
data2 = float( input("Enter a value for data2 ") )
print("The value of data1 is ",data1)
print("The value of data2 is ",data2)
print("The type of data1 is ",type(data1) )
print("The type of data2 is ",type(data2) )
result = data1 + data2
print(result)
print("The result is ",result)
# Wrong -- forgot braces
print(f"The result is result")
print(f"The result is {result}")
print(f"The result is {result:.2f}")
print(f"The result is ${result:.2f}")

11
lecture20261020/squareroot.py Normal file
View file

@ -0,0 +1,11 @@
import math
#
data1 = float(input("Enter a number: "))
result = math.sqrt(data1)
print(f"result = {result:f} ")
result2 = result ** 2
print(f"square of result2 = {result2:.42f} ")

24
lecture20261020/strings01.py Normal file
View file

@ -0,0 +1,24 @@
message1 = "This is a sample message string."
message2= 'This is another sample message string.'
multiLineMessage = '''This is a long paragraph
of text to
display
'''
print("message1 ")
print(type(message1))
print(message1)
print("message2 ")
print(type(message2))
print(message2)
print("multiLineMessage ")
print(type(multiLineMessage))
print(multiLineMessage)

21
lecture20261020/strings02.py Normal file
View file

@ -0,0 +1,21 @@
message1 = "This is a sample message string."
message2= 'This is another sample message string.'
multiLineMessage = '''This is a long paragraph
of text to
display
'''
print("message1 ")
print(type(message1), len(message1))
print(message1)
print("message2 ")
print(type(message2),len(message2))
print(message2)
print("multiLineMessage ")
print(type(multiLineMessage),len(multiLineMessage))
print(multiLineMessage)

67
lecture20261020/strings03.py Normal file
View file

@ -0,0 +1,67 @@
message1 = "This is a sample message string."
message2= 'This is another sample message string.'
multiLineMessage = '''This is a long paragraph
of text to
display
'''
msg = message1 + message2
print("message1 ")
print(type(message1), len(message1))
print(message1)
print("message2 ")
print(type(message2),len(message2))
print(message2)
print("msg ")
print(type(msg),len(msg))
print(msg)
msg = message1 + " " + message2
print("message1 ")
print(type(message1), len(message1))
print(message1)
print("message2 ")
print(type(message2),len(message2))
print(message2)
print("msg ")
print(type(msg),len(msg))
print(msg)
print("\n")
msg = message1 * 3
print("message1 ")
print(type(message1), len(message1))
print(message1)
print("message2 ")
print(type(message2),len(message2))
print(message2)
print("msg ")
print(type(msg),len(msg))
print(msg)
borderStars = "*" * 60
print(borderStars)
borderMain = "*" + " " * 58 + "*"
print(borderMain)
print(borderMain)
print(borderMain)
print(borderMain)
print(borderMain)
print(borderStars)

29
lecture20261020/strings04.py Normal file
View file

@ -0,0 +1,29 @@
data1 = "6"
data2 = 4
print("The value of data1 is ",data1)
print("The value of data2 is ",data2)
print("The type of data1 is ",type(data1) )
print("The type of data2 is ",type(data2) )
# Generates an error
#result = data1 + data2
# Works as long as data1 can be converted to an integer
result = int(data1) + data2
# Works as long as you want string concatenation
#result = data1 + str(data2)
print(result)
result = int(data1) + data2
# Works as long as you want string concatenation
result = data1 + str(data2)
print(result)