Python/List
< Python
Jump to navigation
Jump to search
| TODO | Code |
|---|---|
| List with indices. |
for idx, item in enumerate(items):
print(idx, val)
|
| NumPy |
import numpy as np
a = np.int32([1, 2, 3, 4])
b = np.int64([1, 2, 3, 4])
c = np.float32([1.0, 2.0, 3.0, 4.0])
d = np.float64([1.0, 2.0, 3.0, 4.0])
e = np.empty((256, 256, 4), dtype=np.uint8)
a.tolist()
|
| map() |
numbers_iter = map(int, ['1', '2', '3', '4', '5'])
numbers_list = list(map(int, ['1', '2', '3', '4', '5']))
csv_line = ','.join(list(map(lambda s: '"%s"' % s, ['1', '2', '3', '4', '5'])))
|