python basics Flashcards

1
Q

in print what is the + used for

A

to join two strings

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2
Q

in print what is a , used for

A

to join a string and a int

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3
Q

what would the output of this line of code print(“test”,”test”)

A

test test , give a space

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4
Q

the to parts of this line are called what print(“test”)

A

funtion and peramitor

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5
Q

what is the \ used for

A

escaped charictor turns the next charictor into a aski eg cancels its funtion

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6
Q

what are the two ways of fixing the \ in file paths

A

replace all \ with \ or /

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7
Q

what are the three basic maths symbols

A

+ - * /

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8
Q

what is the turm used in programing for decimal numbers

A

float

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9
Q

what is used as the formula for the power of

A

**

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10
Q

what is the syntax for creating a var

A

var = 100

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11
Q

can you put a funtion in a variable

A

yes

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12
Q

can you write out a funtion in a varible

A

var = othervar / 5.3

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13
Q

explain while loop in a sentence

A

while something is the case do something

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14
Q

write down the start of a while loop

A

var = 10
while var <10:

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15
Q

how do you end the first line of a while loop

A

:

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16
Q

what does this code do conditon += 1 do

A

adds one to the variable

17
Q

what does += do

A

adds one to a varible

18
Q

what is another way to write var = var + 1

A

var += 1

19
Q

what is the simbol for a single line comment

A

#

20
Q

how do you comment multiple lines at once

A

’’’

21
Q

write a quick while loop

A

example
var
while var <10:
var += 1

22
Q

how do you stop a script running

A

ctl + c

23
Q

what is a simpol way to make a infinite loop using while

A

while True:
print(“ahhh”)

24
Q

write out a basic list

A

list = []

25
Q

what will this code print

list = [1,2,3,4,5]
for thing in list:
print(thing)

A

1
2
3
4
5

26
Q

what is a common use for if statments

A

iterate through list

27
Q

what will this code print
for x in range (1,10):
print (x)

A

1
2
3
4
5
6
7
8
9
(goes up to but does not include last number)

28
Q

what is the biggest diffrence between if and while

A

if statements only run the code once, while statements will keep running

29
Q

what will the output of this code be

x = 2
y = 7
7 = 10

If x > y:
print(x,’is greater than’ y)

if x<y:
print(x,’is less than’y)

A

2 is less than 7

there will be spaces as a , was used

30
Q

what is the diffrence between = ==

A

= is a assinment opperator not a comparison operator

31
Q

what is the code for less than or equal too

A

<=

32
Q

can you modify a gobal varible in a funtion

A

no (you would have to assign the the global var to a local var to make changes

33
Q
A