IDL2Python_temp



In [48]:
import time
t1 = time.time()

In [49]:
t2 = time.time()
print(t2-t1)


3.779008626937866

In [10]:
str1 = ' a b c '
str1.replace(' ','')


Out[10]:
'abc'

In [7]:
import numpy as np
a = np.array([1, 2, 3, 4])
b = np.array([2, 4, 6, 8])
c=set(a).intersection(b)
c


Out[7]:
{2, 4}

In [28]:
for i in enumerate(b):
    print(i)


(0, 2)
(1, 4)
(2, 6)
(3, 8)

In [26]:
a = [1, 2, 3, 4]
b = [2, 4, 6, 8]
[i for i, value in enumerate(b) if value in a]


Out[26]:
[0, 1]

In [8]:
[np.where(a == e) for e in c if np.where(a ==e)]


Out[8]:
[(array([1]),), (array([3]),)]

In [9]:
[np.where(b == e) for e in c if np.where(b ==e)]


Out[9]:
[(array([0]),), (array([1]),)]

In [10]:
x=[1,2,3,4,5]
y=[1,1,2,3,4]
set(x)


Out[10]:
{1, 2, 3, 4, 5}

In [11]:
set(y)


Out[11]:
{1, 2, 3, 4}

In [18]:
c=np.intersect1d(x,y)

In [19]:
[np.where(x == e) for e in c if np.where(x ==e)]


Out[19]:
[(array([0]),), (array([1]),), (array([2]),), (array([3]),)]

In [21]:
a_list = []

for e in c:
    if np.where(x==e):
        a_list.append(np.where(x==e))

In [22]:
a_list


Out[22]:
[(array([0]),), (array([1]),), (array([2]),), (array([3]),)]