Python 1

Question 1

What are the primitive types?

Answer 1

int - hole numbers
float - floating numbers (w/coma)
bool - booleans values
str - strings (text)

Question 2

What’s does ^, inside a parenthesis mean?

Answer 2

^ - text will be centralized
< - text will be to the left
> - text will be to the right

Question 3

What’s does the x and 20 inside a parenthesis mean?

Answer 3

The x is the symbol u want to appear and the 20 the number os spaces it will occupy.

Question 4

How can u make a text continue on the same line?

Answer 4

print(‘~~~~~~~~~~~~~~’, end=’ ‘)

Question 5

How can u ‘‘break a line’’?

Answer 5

print(\n~~~~~~~~~)

Question 6

How can u make a list on Python?

Answer 6

a = one
b = two
list = [a, b]

Question 7

What’s the function on len()?

Answer 7

To read how many characters are in the line.

Question 8

How can u use ‘in’?

Answer 8

u can use: ‘word’ + in + a (phrase), it will tell if there is that word in the line.

Question 9

How can u use ‘count’? count(a, b, c)

Answer 9

phrase + .count(‘a’, 0, 12), which means:
a = the letter u want to find
0= the character u will start it
12= the last character u want to check(which will be 11)

Question 10

How can u use find, replace, capitalize and title?

Answer 10

find.(‘letter/phrase’) will find it
replace(‘what u want to replace’ , ‘what will be the replacement’)
print(zzzzzzzzzzzz).capitalize()
print(zzzzzzzzzzzzzz).title()

Question 11

What does the split command do? How to use it?

Answer 11

It separates the words typed in groups (using the space as filter).
U type a phrase, then make another command spliting it, then you print the split + the group u want.
a = ‘Hello there’
b = a.split()
c = print(b[0/1])
the [ ] indicates which group u want to select, starting by 0.

Question 12

How can u read the first name of something?

Answer 12

(phrase name - find(‘ ‘))

u will eliminate the first space “find” command finds.

Question 13

What will happen if u put the r/l before a command?

Answer 13

It will apply on the right or in the left side of the formula.
ex = r.strip()

Question 14

What’s the symbols of a commentary?

Answer 14

’'’PHRASEEEE

AAAAAAAA’’’ ( 3 quotes)

Question 15

What’s the command to import todays date?

Answer 15

from daytime import date

date.today().year

Question 16

What’s the range of colors on style/text/background?

Answer 16

style = 0/1/4/7
text = 30 - 37
background = 40-47

Question 17

How can u convert to binary/octal/hexdecimal?

Answer 17

bin()
oct()
hex()

Question 18

What happens with the last number inside the range of a for function?

Answer 18

It will decrease one, so add one to the range.

u want 12 = for c in range (1, 13)

Question 19

how can u count backwards on a for function?

Answer 19

for c in range(1, 12, -1)

Add the minus one at the place where the order of numbers is achieved.

Question 20

By using an accumulator, how can u sum the numbers that you’ve typed?

Answer 20

s = 0
for —–
a = int(input(‘Type a value: ‘))
s += a

Question 21

Are the 3 values of the for ex(a, b, c) all alterable?

Answer 21

yes, by formulas and inputs.

Question 22

Whats an accumulator?

Answer 22

A function that lets u make counts inside for and while commands.

Question 23

How can u re-use a line inside a while or for comands?

Answer 23

just using the same letters used on the questions made previously.
a = zzzz
b = xxxx
while True
if c == 2
a = hhhhh (same fuction as the a)
b = lllllllllll

Question 24

Is it possible to put a if inside a print function?

Answer 24

Yes, actually u can literraly put any function inside other (while, if, etc)

Question 25

What does the count function stands for?

Answer 25

It calculates the total of times an answer has been given and the character it should start counting in a while or for function. (not a number, a position)

Question 26

Can u make a more than 1 accumulator on the same line?

Answer 26

yes, if they are given the same initial number. | ex - a = b = 0

Question 27

How can u lock the answers of the user on a while/for function?

Answer 27

By defining a input with a space inside:: v = ' ' Inside the while put the answer with a space in the quotes. then another while --> while + the input + not in + the answers u want altogether: + the questions below it. It will make it ask again and again until the user answers correctly.

Question 28

What is the break command?

Answer 28

The break command will stop a while condition once it have met the flag, which will be defined by an if function, it is commonly used with the while True infinite form.

Question 29

What are the f-strings? and how do u use it?

Answer 29

A function that allows u to replace the .format by a shorter version. u use it like = print(f'zzzzzzz {a}') putting an if before the quotes and then the plugin inside the keys, then just it all.

Question 30

What's a program?

Answer 30

A determined sequence of instructions. | Written in a special text-file type (language)

Question 31

What's the use of the parentesis?

Answer 31

To separate parameters from a function.

Question 32

What's a parameter? give an example.

Answer 32

Its a value passed to a function, like the text inside a print. text = value print = function

Question 33

What are variables used for?

Answer 33

They are used to maintain values, and to give name to an area of the computer which we maintain data.

Question 34

What are the basic operators that Python supports?

Answer 34

Not, and, or.

Question 35

What is a string?

Answer 35

A chain of characters.

Question 36

What is a tuple? how to create one?

Answer 36

It’s a function that groups any numbers of other functions inside of it, making the program much lighter, allowing a call to isolated itens inside of it. tuple = 'apple', 'pear', 'watermelon', 'italian'

Question 37

How do u recall the variables inside the main on a tuple function?

Answer 37

U have to open the keys and type the numbers equivalent to the character group that it is related, it starts in 0 and goes divided by the space bar. Print(a[0:5]) Remembering that if u put it go until the 3 character it’ll only go until the two.

Question 38

What does the 'enumerate' function do? and how to use it.

Answer 38

It enumerates the items in a group, starting by zero. u must create two variables. for + name1, + name 2 in enumerate(name of the tuple)

Question 39

What is the function of 'sorted' and how to use it?

Answer 39

It will organize the items in a phrase in a alphabetical order. print(sorted(name of tuple))

Question 40

What is the function of 'index' and how to use it?

Answer 40

It tells the position of element inside a tuple. | print(name_of_tuple.index('a'))

Question 41

What is the function of 'del' and how to use it?

Answer 41

Will delete anything in Python. | del(put_the_item)

Question 42

What do u need to do the cutting? and what does these symbols represent?

Answer 42

Two number inside a key [ : ] separated by a : symbol, which indicates from where to where u want to cut, remembering that the final position is never counted.

Question 43

Can u use negative numbers to represent position in a cutting?

Answer 43

Yes, by considering the last character of the phrase as being the -1, then -2 and so on.

Question 44

The line with the condition (if) is executed even if the condition is not met?

Answer 44

Yes.

Question 45

What does it mean when there is a : in Python?

Answer 45

It means there will be a line block.

Question 46

What happens when we attribute a new value to a condition? | What can u do about it?

Answer 46

The last value is replaced. you can create a variable (s = 0) to receive a copy of the condition, so it will keep the first value (if u need to use it)

Question 47

What's the function of max/min and how can u use it?

Answer 47

Its to select the highest (max) and lowest (min) number in a phrase, string or tuple. max/min + phrase (tuple)

Question 48

What is to nest a condition?

Answer 48

To put and if/elif inside another if/elif.

Question 49

How can u make an input inside a tuple?

Answer 49

a = (int(input('Type a number: ')), int(input('Type another one: '))) one extra parenthesis initiating the phrase and one extra closing it.

Question 50

Are lists mutable?

Answer 50

Yes, u can alter them any time.

Question 51

What's the command append and how to use it?

Answer 51

A command that puts elements at the end of a list (after last element). name + .append + ('element')

Question 52

What's the command insert and how to use it?

Answer 52

This command will add an element at any place of the list. name + .insert + (0, 'element') 0 = the position of the character

Question 53

3 commands to remove elements from lists?

Answer 53

``` del del.list + [number of positions} pop list.pop + [number of position] remove list.remove ['name of element'] ```

Question 54

What is a counter?

Answer 54

A variable used to count the numbers of ocurrencies of an event.

Question 55

What happens if the starting condition is already false?

Answer 55

The block will not be inniciated.

Question 56

How to create a list of numbers using list?

Answer 56

a = list(range(0,11))

Question 57

What's the command that organize numbers? and how to reverse it? Can it be added inside of keys?

Answer 57

- sort name + .sort() reverse order - name + .sort(reverse=True)) No it can’t

Question 58

How to insert values directly into a list?

Answer 58

v = list[ ] for count in range (1,4); v.append(int(input('Type a value: ')))

Question 59

How to insert values directly into a list (without writing inside) ?

Answer 59

v = [ ] v.append(int(input('Type a value: '))) can be combined with for or while.

Question 60

What's a connection of lists?

Answer 60

``` Its when you make a list equal to another by using ' = ', and everything you do to one, will be done to the other as well a = [2, 5, 7] b = a b [2] = 8 a = [2, 5, 8] ```

Question 61

What's the difference between a counter and a accumulator?

Answer 61

The difference is that the counters have the value added as a constant, and in the accumulators it is variable.

Question 62

Can you write functions inside an f-string?

Answer 62

Yes. x = 10.6 (f'int = .....{int(x)}

Question 63

Can f-strings be used as strings of multiple lines? | How to do it?

Answer 63

``` Yes. Using 3 quotes. f """ int(input('The price is: {}.')) str(input('And can be found {}.')) """ ```

Question 64

What does the /n stands for?

Answer 64

A break of the line, it will basically put lines one below the other.

Question 65

What's the function of the 'range' command?

Answer 65

To generate a list of numbers excluding the last you you've typed. range(1, 10) ---- > will generate 1 until 9

Question 66

How to transform a generator into a list?

Answer 66

Use the function 'list': | list(range(0, 10)

Question 67

What does the 'enumerate' function do?

Answer 67

Generates a tuple which the first value is the index and the second is the element of the list being enumerated.

Question 68

Can you put a str, int and float inside the same list?

Answer 68

Yes. | a = [yes, 10, 0.5]

Question 69

What is the bubble sort method?

Answer 69

It consists on comparing two elements each time, if the value of the first element is bigger than the second, they change their position until the end of the list. It also positions the biggest element at the last position of the list. It also need a marker to indicate when it has reached the end of the list changing an element or not.