mirror of
				https://github.com/pocketpy/pocketpy
				synced 2025-10-26 22:40:17 +00:00 
			
		
		
		
	
		
			
				
	
	
		
			145 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			145 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
| # multi-loop generator
 | |
| out = []
 | |
| args = map(lambda x: x+1, [1, 2, 3])
 | |
| for x in args:
 | |
|     for y in args:
 | |
|         out.append((x, y))
 | |
| assert out == [(2, 3), (2, 4)]
 | |
| 
 | |
| # multi loop bug
 | |
| out = []
 | |
| a = [1, 2]
 | |
| for i in a:
 | |
|     for j in a:
 | |
|         out.append((i, j))
 | |
| assert (out == [(1, 1), (1, 2), (2, 1), (2, 2)]), out
 | |
| 
 | |
| # https://github.com/pocketpy/pocketpy/issues/37
 | |
| 
 | |
| mp = map(lambda x:  x**2, [1, 2, 3, 4, 5]  )
 | |
| assert list(mp) == [1, 4, 9, 16, 25]
 | |
| 
 | |
| 
 | |
| assert not 3>4
 | |
| 
 | |
| def f(x):
 | |
|     if x>1:
 | |
|         return 1
 | |
| 
 | |
| assert f(2) == 1
 | |
| assert f(0) == None
 | |
| 
 | |
| a = [1, 2]
 | |
| b = [3, 4]
 | |
| assert a.append == a.append
 | |
| assert a.append is not a.append
 | |
| assert a.append is not b.append
 | |
| assert a.append != b.append
 | |
| 
 | |
| inq = 0
 | |
| if not inq:
 | |
|     assert True
 | |
| else:
 | |
|     assert False
 | |
| 
 | |
| a = object()
 | |
| b = object()
 | |
| if a is   not b:
 | |
|     assert True
 | |
| if a  ==  0:
 | |
|     assert False
 | |
| 
 | |
| def g(x):
 | |
|     return x
 | |
| def f(x):
 | |
|     return x
 | |
| 
 | |
| assert (g(1), 2) == (1, 2)
 | |
| assert (
 | |
|     g(1),
 | |
|     2
 | |
| ) == (1, 2)
 | |
| 
 | |
| assert f((
 | |
|     g(1),
 | |
|     2
 | |
| )) == (1, 2)
 | |
| 
 | |
| def f():
 | |
|     for i in range(4):
 | |
|         _ = 0
 | |
|     while i: i-=1
 | |
| f()
 | |
| 
 | |
| # class A: a=b=1
 | |
| # class A: a, b = 1, 2
 | |
| 
 | |
| bmi = 0.0
 | |
| 
 | |
| def test(a):
 | |
|     if a:
 | |
|         bmi = 1.4
 | |
|     return f'{bmi:.2f}'
 | |
| 
 | |
| assert test(1) == '1.40'
 | |
| 
 | |
| try:
 | |
|     x = test(0)
 | |
|     print('x:', x)
 | |
|     exit(1)
 | |
| except UnboundLocalError:
 | |
|     pass
 | |
| 
 | |
| 
 | |
| g = 1
 | |
| def f():
 | |
|     global g
 | |
|     g += 1
 | |
| 
 | |
| f(); f()
 | |
| assert g == 3
 | |
| 
 | |
| 
 | |
| def f(**kw):
 | |
|     x = 1
 | |
|     y = 2
 | |
|     return kw, x, y
 | |
| assert f(x=4, z=1) == ({'x': 4, 'z': 1}, 1, 2)
 | |
| 
 | |
| def g(**kw):
 | |
|     x, y = 1, 2
 | |
|     return kw
 | |
| 
 | |
| ret = g(
 | |
|     a=1, b=2, c=3, d=4, e=5, f=6, g=7, h=8, i=9,
 | |
|     j=10, k=11, l=12, m=13, n=14, o=15, p=16, q=17,
 | |
|     r=18, s=19, t=20, u=21, v=22, w=23, x=24, y=25,
 | |
|     z=26
 | |
| )
 | |
| assert ret == {chr(i+97): i+1 for i in range(26)}
 | |
| 
 | |
| assert g(**ret) == ret
 | |
| assert g(**g(**ret)) == ret
 | |
| 
 | |
| # other known issues:
 | |
| # 1. d.extend(d) if d is deque
 | |
| 
 | |
| g = 0
 | |
| def test():
 | |
|     global g
 | |
|     g += 1
 | |
|     return g
 | |
| 
 | |
| a = [1, 10, 3]
 | |
| a[test()] += 1
 | |
| assert (a == [1, 11, 3]), a
 | |
| assert (g == 1), g
 | |
| 
 | |
| assert list.__new__(list) == []
 | |
| assert a.__new__ == list.__new__
 | |
| 
 | |
| 
 | |
| class A:
 | |
|     x: list[int] = [i for i in range(1, 4)]
 | |
| 
 | |
| assert A.x == [1, 2, 3] |