Les méthodes sont des fonctions attachées aux variables
Spécifiques au type de variable
Accessibles avec un point
yelling = "WHY ARE YOU YELLING?"
whispering = yelling.lower()
print(whispering)
why are you yelling?
La méthode .format()
n_avocados = 1765
message = "I have {} avocados!".format(n_avocados)
print(message)
I have 1765 avocados!
Packages Python
import math
math.pi
3.141592653589793
math.log(0.9)
-0.10536051565782628
Importer une partie d’un package :
from math import log
log(0.9)
-0.10536051565782628
Alias de package
import datetime as dt
birth_date = dt.datetime(1961,8,4)
# Import NumPy package with common alias
import numpy as np
x = np.ndarray([1, 2, 3])
# Import pandas package with common alias
import pandas as pd
df = pd.DataFrame()
# Import Matplotlib pyplot module with common alias
import matplotlib.pyplot as plt
plt.show()
# Import Seaborn package with common alias
import seaborn as sns
sns.set_theme()
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