File: set_pop.py

package info (click to toggle)
giac 1.9.0.35%2Bdfsg2-1.1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 113,448 kB
  • sloc: cpp: 394,793; ansic: 200,527; python: 30,548; javascript: 28,735; makefile: 8,328; yacc: 2,690; lex: 2,458; sh: 623; perl: 314; lisp: 216; asm: 62; java: 41; xml: 36; sed: 16; csh: 7; pascal: 6
file content (18 lines) | stat: -rw-r--r-- 444 bytes parent folder | download | duplicates (5) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
 
s = {1}
print(s.pop())
try:
    print(s.pop(), "!!!")
except KeyError:
    pass
else:
    print("Failed to raise KeyError")

# this tests an optimisation in mp_set_remove_first
# N must not be equal to one of the values in hash_allocation_sizes
N = 11
s = set(range(N))
while s:
    print(s.pop()) # last pop() should trigger the optimisation
for i in range(N):
    s.add(i) # check that we can add the numbers back to the set
print(sorted(s))