Create a list

20 August 2020

Code

List:

# List
x = [1,2,3]

# Output
print(x)
print(type(x))
[1, 2, 3]
<class 'list'>

.

List from tuple:

# List from tuple
t = (1,2,3) # tuple
x = list(t)

# Output
print(x)
print(type(x))
[1, 2, 3]
<class 'list'>

.

List from set:

# List from set
s = {1,2,3,3,3} # set
x = list(s)

# Output
print(x)
print(type(x))
[1, 2, 3]
<class 'list'>

.

List from array:

# Import library
import numpy as np

# List from array
a = np.array([1,2,3]) # array
x = list(a)

# Output
print(x)
print(type(x))
[1, 2, 3]
<class 'list'>

.

List from dictionary:

# List from dictionary
d = {'animal': 'panda', 'food': 'bamboo'} # dictionary
x1 = list(d)
x2 = list(d.items())
x3 = list(d.keys())
x4 = list(d.values())

# Output
print(x1)
print(type(x1),'\n')
print(x2)
print(type(x2), '\n')
print(x3)
print(type(x3), '\n')
print(x4)
print(type(x4), '\n')
['animal', 'food']
<class 'list'> 

[('animal', 'panda'), ('food', 'bamboo')]
<class 'list'> 

['animal', 'food']
<class 'list'> 

['panda', 'bamboo']
<class 'list'> 

.

List from Series:

# Import library
import pandas as pd

# List from Series
s = pd.Series([1,2,3]) # Series
x = list(s)

# Output
print(x)
print(type(x))
[1, 2, 3]
<class 'list'>






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