Esercitazione Python

Python HOME Introduzione di Python Python per iniziare Sintassi Python Commenti Python Variabili Python Tipi di dati Python Numeri Python Fusione in pitone Stringhe Python Python booleani Operatori Python Elenchi Python Tuple di Python Insiemi Python Dizionari Python Python Se... Altro Python While Loops Python per loop Funzioni Python Python Lambda Matrici Python Classi/oggetti Python Ereditarietà Python Iteratori Python Ambito Python Moduli Python Date Python Python matematica Python JSON Python RegEx PIP Python Python Prova... Tranne Input utente Python Formattazione di stringhe Python

Gestione dei file

Gestione dei file Python File di lettura Python Python Scrivi/Crea file Python Elimina file

Moduli Python

Tutorial NumPy Guida dettagliata di Panda Tutorial Scipy

Python Matplotlib

Introduzione a Matplotlib Matplotlib Inizia Plottaggio Matplotlib Tracciatura Matplotlib Marcatori Matplotlib Linea Matplotlib Etichette Matplotlib Griglia Matplotlib Sottotrame Matplotlib Dispersione Matplotlib Barre Matplotlib Istogrammi Matplotlib Grafici a torta Matplotlib

Apprendimento automatico

Iniziare Modalità mediana media Deviazione standard percentile Distribuzione dei dati Distribuzione normale dei dati Trama a dispersione Regressione lineare Regressione polinomiale Regressione multipla Scala Treno/prova Albero decisionale

Python MySQL

MySQL per iniziare MySQL crea database MySQL Crea tabella Inserimento MySQL MySQL Seleziona MySQL dove MySQL Ordina per Elimina MySQL MySQL Drop Table Aggiornamento MySQL Limite MySQL Unisciti a MySQL

Python MongoDB

MongoDB Inizia MongoDB Crea database MongoDB Crea raccolta Inserisci MongoDB MongoDB Trova Interrogazione MongoDB Ordinamento MongoDB Elimina MongoDB Collezione Drop MongoDB Aggiornamento MongoDB Limite MongoDB

Riferimento Python

Panoramica di Python Funzioni integrate in Python Metodi di stringa Python Metodi dell'elenco Python Metodi del dizionario Python Metodi della tupla Python Metodi di impostazione Python Metodi di file Python Parole chiave Python Eccezioni Python Glossario Python

Riferimento del modulo

Modulo casuale Modulo Richieste Modulo Statistiche Modulo di matematica Modulo cMath

Python come fare per

Rimuovi i duplicati dell'elenco Invertire una stringa Aggiungi due numeri

Esempi Python

Esempi Python Compilatore Python Esercizi di Python Python Quiz Certificato Python

Funzioni integrate in Python


Python ha una serie di funzioni integrate.

Function Description
abs()Returns the absolute value of a number
all()Returns True if all items in an iterable object are true
any()Returns True if any item in an iterable object is true
ascii()Returns a readable version of an object. Replaces none-ascii characters with escape character
bin()Returns the binary version of a number
bool()Returns the boolean value of the specified object
bytearray()Returns an array of bytes
bytes()Returns a bytes object
callable()Returns True if the specified object is callable, otherwise False
chr()Returns a character from the specified Unicode code.
classmethod()Converts a method into a class method
compile()Returns the specified source as an object, ready to be executed
complex()Returns a complex number
delattr()Deletes the specified attribute (property or method) from the specified object
dict()Returns a dictionary (Array)
dir()Returns a list of the specified object's properties and methods
divmod()Returns the quotient and the remainder when argument1 is divided by argument2
enumerate()Takes a collection (e.g. a tuple) and returns it as an enumerate object
eval()Evaluates and executes an expression
exec()Executes the specified code (or object)
filter()Use a filter function to exclude items in an iterable object
float()Returns a floating point number
format()Formats a specified value
frozenset()Returns a frozenset object
getattr()Returns the value of the specified attribute (property or method)
globals()Returns the current global symbol table as a dictionary
hasattr()Returns True if the specified object has the specified attribute (property/method)
hash()Returns the hash value of a specified object
help()Executes the built-in help system
hex()Converts a number into a hexadecimal value
id()Returns the id of an object
input()Allowing user input
int()Returns an integer number
isinstance()Returns True if a specified object is an instance of a specified object
issubclass()Returns True if a specified class is a subclass of a specified object
iter()Returns an iterator object
len()Returns the length of an object
list()Returns a list
locals()Returns an updated dictionary of the current local symbol table
map()Returns the specified iterator with the specified function applied to each item
max()Returns the largest item in an iterable
memoryview()Returns a memory view object
min()Returns the smallest item in an iterable
next()Returns the next item in an iterable
object()Returns a new object
oct()Converts a number into an octal
open()Opens a file and returns a file object
ord()Convert an integer representing the Unicode of the specified character
pow()Returns the value of x to the power of y
print()Prints to the standard output device
property()Gets, sets, deletes a property
range()Returns a sequence of numbers, starting from 0 and increments by 1 (by default)
repr()Returns a readable version of an object
reversed()Returns a reversed iterator
round()Rounds a numbers
set()Returns a new set object
setattr()Sets an attribute (property/method) of an object
slice()Returns a slice object
sorted()Returns a sorted list
staticmethod()Converts a method into a static method
str()Returns a string object
sum()Sums the items of an iterator
super()Returns an object that represents the parent class
tuple()Returns a tuple
type()Returns the type of an object
vars()Returns the __dict__ property of an object
zip()Returns an iterator, from two or more iterators