What is python?
Functions
Syntax
Variables
And the Output is?
Data Types
10 Decisions
100
What is python?
Python is a popular programming language.
100
for i in _________(5):
range
100
Python syntax can be executed by writing directly in the Command Line:
>>> print("Hello, World!")
Hello, World!
100
How can you create a variable?
A variable is created the moment you first assign a value to it.
100
forward(100)
right(90)
forward(100)
right(90)
forward(100)
right(90)
forward(100)
right(90)
What is a square
100
"str" is an example of...
Text Type
100
The Binary number system is based on this number. Called Base "___ "
2
200
What can Python do?
- Python can be used on a server to create web applications.
- Python can be used alongside software to create workflows.
- Python can connect to database systems. It can also read and modify files.
200
In Python, you can set conditions and have the program execute code according to what meets the conditions. What type of function are these?
Example:
What is conditionals
200
Or by creating a python file on the server, using the .py file extension, and running it in the Command Line:
C:\Users\Your Name>python myfile.py
200
What are variables?
Variables are containers for storing data values.
200
print(9 + 1 * 3 - 2)
What is 10
200
DAILY DOUBLE
"int", "float" and "complex" are examples of...
Numeric Types
200
Convert to Binary:
31
11111
300
We can use python for....
- web development (server-side),
- software development,
- mathematics,
- system scripting.
300
DAILY DOUBLE
how do you obtain information from the user
input()
300
What is Python Identation?
Indentation refers to the spaces at the beginning of a code line.
300
The number of variables in this problem
What is one.
300
for i in range(3):
pat.forward(100)
Pat will move over ___ Pixels
What is 300
300
5.0
float
300
212
11010100
400
Compared to other programming languages...
- Python was designed for readability, and has some similarities to the English language with influence from mathematics.
400
What does "calling a function" mean?
When you ask a function to perform what it has been defined to do.
print(5) is a function call
is_senior(65) is a function call
400
What does python use identation for?
Python uses indentation to indicate a block of code.
400
What can you do with the type() function?
You can get the data type of a variable with the type() function.
400
DAILY DOUBLE
x is 32?
if x > 12:
print("large")
else:
print("small")
What is large
400
TRUE
boolean / bool
400
Convert to Base 10:
11010100
44
500
What are some common errors that people make when writing programs?
Answers may vary:
Adding spaces between numbers
Forgetting a parentheses
Not checking data type when doing operations
Forgetting a colon
Indenting incorrectly
500
def word_multiplier(word, mult_num):
return word * mult_num
print(word_multiplier("Yes", 5))
What would it print? What are the parameters? Where is the function call? What is the function header? What is the function body? What is the function input?
The answer would print:
YesYesYesYesYes
500
Use the same number of spaces in the same block of code, otherwise
Python will give you an error
500
What can single or double quotes do?
String variables can be declared either by using single or double quotes:
500
def mystery( a, b ):
return a + b
n = mystery(2, 3)
m = mystery("french ", "fries")
print(n, m)
What is 5 french fries
500
word5andnum63r5
string
500
10100111001
1337
9999
What is the output of the following code if the user enters 5:
def findSquare(num = 10):
return num * num
num = input("Enter a number: ")
mySquare = findSquare()
print(num, "squared is", mySquare)
5 squared is 100
This is tricky but function was defined with num = 10. The input statement never went into findSquare() function.