pybind11/example/issues.py

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#!/usr/bin/env python
from __future__ import print_function
import sys
sys.path.append('.')
from example.issues import print_cchar, print_char
from example.issues import DispatchIssue, dispatch_issue_go
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from example.issues import Placeholder, return_vec_of_reference_wrapper
from example.issues import iterator_passthrough
from example.issues import ElementList, ElementA, print_element
from example.issues import expect_float, expect_int
from example.issues import A, call_f
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import gc
print_cchar("const char *")
print_char('c')
class PyClass1(DispatchIssue):
def dispatch(self):
print("Yay..")
class PyClass2(DispatchIssue):
def dispatch(self):
try:
super(PyClass2, self).dispatch()
except Exception as e:
print("Failed as expected: " + str(e))
p = PyClass1()
dispatch_issue_go(p)
b = PyClass2()
dispatch_issue_go(b)
print(return_vec_of_reference_wrapper(Placeholder(4)))
print(list(iterator_passthrough(iter([3, 5, 7, 9, 11, 13, 15]))))
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el = ElementList()
for i in range(10):
el.add(ElementA(i))
gc.collect()
for i, v in enumerate(el.get()):
print("%i==%i, " % (i, v.value()), end='')
print()
try:
print_element(None)
except Exception as e:
print("Failed as expected: " + str(e))
try:
print(expect_int(5.2))
except Exception as e:
print("Failed as expected: " + str(e))
print(expect_float(12))
class B(A):
def __init__(self):
super(B, self).__init__()
def f(self):
print("In python f()")
print("C++ version")
a = A()
call_f(a)
print("Python version")
b = B()
call_f(b)