| Server IP : 68.183.124.220 / Your IP : 216.73.217.137 Web Server : Apache/2.4.18 (Ubuntu) System : Linux Sandbox-A 4.4.0-210-generic #242-Ubuntu SMP Fri Apr 16 09:57:56 UTC 2021 x86_64 User : gavin ( 1000) PHP Version : 7.0.33-0ubuntu0.16.04.16 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority, MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : ON | Sudo : ON | Pkexec : ON Directory : /usr/local/lib/python3.6/test/ |
Upload File : |
"""Module for testing the behavior of generics across different modules."""
import sys
from textwrap import dedent
from typing import TypeVar, Generic, Optional
if sys.version_info[:2] >= (3, 6):
exec(dedent("""
default_a: Optional['A'] = None
default_b: Optional['B'] = None
T = TypeVar('T')
class A(Generic[T]):
some_b: 'B'
class B(Generic[T]):
class A(Generic[T]):
pass
my_inner_a1: 'B.A'
my_inner_a2: A
my_outer_a: 'A' # unless somebody calls get_type_hints with localns=B.__dict__
"""))
else: # This should stay in sync with the syntax above.
__annotations__ = dict(
default_a=Optional['A'],
default_b=Optional['B'],
)
default_a = None
default_b = None
T = TypeVar('T')
class A(Generic[T]):
__annotations__ = dict(
some_b='B'
)
class B(Generic[T]):
class A(Generic[T]):
pass
__annotations__ = dict(
my_inner_a1='B.A',
my_inner_a2=A,
my_outer_a='A' # unless somebody calls get_type_hints with localns=B.__dict__
)