items Python
Cristina Il metodo items() sui dizionari in Python è utilizzato per restituire l’elenco con tutte le chiavi del dizionario con valori. Questo metodo non accetta parametri, dunque la sintassi è molto…
Python keys Dictionary
The Python keys method on dictionary returns an object that contains all the keys of the dictionary under examination. This method has no parameters, so the syntax is simply as…
keys Python
Il metodo keys di Python sui dizionari restituisce un oggetto che contine tutte le chiavi del dizionario preso in esame. Questo metodo non ha parametri, quindi la sintassi è semplicemente…
dict Python
We continue to explain the use of dict in Python through practical examples. dict Python – first example So let’s write a program that generates a dictionary of n elements…
Python dizionari
Continuiamo a spiegare il concetto in Python dei dizionari attraverso degli esempi pratici. Python dizionari – primo esempio Scriviamo, dunque, un programma che genera un dizionario di n elementi che…
Python get dictionary
In this lesson we will study a Python method, get(), for use on a dictionary. The Python get() method returns the value of the specified key, if it exists in…
Esercizi sui dizionari in Python
In questa lezione vi propongo una serie di esercizi sui dizionari in Python al fine di esercitarci ed apprendere nuovi concetti. Esercizi sui dizionari in Python – primo esercizio Il…
Create dictionary in Python
In this lesson I propose a series of exercises on how to create a dictionary in Python, to learn new concepts. Create dictionary in Python – first exercise The first…
get Python
In questa lezione studieremo il metodo get() di Python sui dizionari. Il metodo Python get() restituisce il valore della chiave specificata, se presente nel dizionario. Se la chiave non esiste…
Python max number
I propose solutions to solve the algorithm that finds in Python the max number among three numbers taken as input, without using lists. As mentioned in previous lessons, there is…
Python maximum
In this lesson we will write a Python program to find the maximum between two numbers, in order to put into practice what we have studied so far. Python Program…
Nested if
In this lesson I will give examples using nested if statement in Python. Defining nestings means, in a nutshell, that you can insert ifs within other ifs or within the…
elif Python
The if elif else construct in Python allows the nesting of multiple if statements, i.e. if then otherwise statements. In fact in the Python language to implement the multiple selection,…
examples while Python
In this lesson I propose some examples on the while in Python, in order to consolidate the argument on iterations. First example on the while in Python Input data 10…
while loop Python
In this lesson we will do some examples on the use of the while loop in Python, in order to consolidate what was explained in the last lesson. while loop…
while Python
In this lesson we will study the while loop in Python. Recall, then, that a while loop is a control structure that allows you to execute a sequence of statements,…
Exercises Python
In this lesson we will cover some simple exercises on the Python language. Exercises Python – first exercise Take as input the hypotenuse and the cathetus of a right triangle…
Python if example
In this lesson we try to implement a simple Python if example, to learn more about using conditional statements. I take three numbers as input and check if they can…