pop function in python
#pop() function
L1 = [20,4,-6,38,-12]
print(' pop', L1.pop())
print('List ', L1)
x=L1.pop(2)
print(' popped:', x)
print('final List :', L1)
#output:
pop -12
List [20, 4, -6, 38]
popped: -6
final List : [20, 4, 38]pop function in python
#pop() function
L1 = [20,4,-6,38,-12]
print(' pop', L1.pop())
print('List ', L1)
x=L1.pop(2)
print(' popped:', x)
print('final List :', L1)
#output:
pop -12
List [20, 4, -6, 38]
popped: -6
final List : [20, 4, 38]python list pop
my_list = [-15, 0, 67,45]
print(my_list) # [-15, 0, 67,45]
my_list.pop(3) # 45
print(my_list) # [-15, 0, 67]
my_list.pop(-4) # 0
print(my_list) # [-15,-45,-67]python list safely pop
In [1]: from typing import List, Any
In [2]: x = [{"count": 100}, {"count": 30}]
# use this function
In [3]: def defaultable_pop(input_list: List, index: int, default_value: Any = None) -> Any:
...: try:
...: return input_list.pop(index)
...: except IndexError:
...: return default_value
...:
# list, index, (default of empty dict)
In [4]: y: int = defaultable_pop(x, 0, dict({})).get("count", 0)
In [5]: y
Out[5]: 100
# As opposed to:
# y: int = x[0].get("count", 0) if len(x) > 0 else 0Copyright © 2021 Codeinu
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