Skip to content
Navigation Menu
Sign in
Appearance settings
Platform
AI CODE CREATION
GitHub Copilot
Write better code with AI
GitHub Copilot app
Direct agents from issue to merge
MCP Registry
Integrate external tools
DEVELOPER WORKFLOWS
Actions
Automate any workflow
Codespaces
Instant dev environments
Issues
Plan and track work
Code Review
Manage code changes
Code Quality
Enforce quality at merge
APPLICATION SECURITY
GitHub Advanced Security
Find and fix vulnerabilities
Code security
Secure your code as you build
Secret protection
Stop leaks before they start
EXPLORE
Why GitHub
Documentation
Blog
Changelog
Marketplace
View all features
Solutions
BY COMPANY SIZE
Enterprises
Small and medium teams
Startups
Nonprofits
BY USE CASE
App Modernization
DevSecOps
DevOps
CI/CD
View all use cases
BY INDUSTRY
Healthcare
Financial services
Manufacturing
Government
View all industries
View all solutions
Resources
EXPLORE BY TOPIC
AI
Software Development
DevOps
Security
View all topics
EXPLORE BY TYPE
Customer stories
Events & webinars
Ebooks & reports
Business insights
GitHub Skills
SUPPORT & SERVICES
Documentation
Customer support
Community forum
Trust center
Partners
View all resources
Open Source
COMMUNITY
GitHub Sponsors
Fund open source developers
PROGRAMS
Security Lab
Maintainer Community
GitHub Stars
Archive Program
REPOSITORIES
Topics
Trending
Collections
Enterprise
ENTERPRISE SOLUTIONS
Enterprise platform
AI-powered developer platform
AVAILABLE ADD-ONS
GitHub Advanced Security
Enterprise-grade security features
Copilot for Business
Enterprise-grade AI features
Premium Support
Enterprise-grade 24/7 support
Pricing
Search
/
Sign in
Sign up
Appearance settings
You signed in with another tab or window.
Reload
to refresh your session.
You signed out in another tab or window.
Reload
to refresh your session.
You switched accounts on another tab or window.
Reload
to refresh your session.
Dismiss alert
{{ message }}
SilentFleetKK
riskguard
Repository navigation
Code
Issues
1
(1)
Pull requests
1
(1)
Actions
Projects
Security and quality
Insights
More
items
Files
Expand file tree
main
Breadcrumbs
riskguard
/
examples
/
12_stress_test.py
Copy path
Blame
More file actions
Blame
More file actions
Latest commit
History
History
History
47 lines (35 loc) · 1.89 KB
main
Breadcrumbs
riskguard
/
examples
/
12_stress_test.py
Copy path
Top
File metadata and controls
Code
Blame
47 lines (35 loc) · 1.89 KB
Raw
Copy raw file
Download raw file
Open symbols panel
Edit and raw actions
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
"""示例 12:压力测试——"如果我的持仓明天集体跌 20%,我扛得住吗"。
不是预测危机,是推演。在坏事真的发生之前,先在纸面上把最坏的情况算一遍:
给当前持仓一个统一的价格冲击,看权益、回撤、离熔断线的距离,以及哪些仓位会
因此超出你自己设的上限。
⚠️ 绝对只读:压力测试不会碰引擎的真实状态——不触发熔断、不写审计、不碰持久化。
它只是一次性的"假设推演",算完就完,不会因为你问了一句"如果会怎样"就把这个
假设情景误当成真实发生过的事写进历史记录。
运行:python examples/12_stress_test.py
"""
import
_bootstrap
# noqa: F401
from
riskguard
import
Account
,
Portfolio
,
Position
,
RiskConfig
,
RiskEngine
from
riskguard
.
reporting
import
render_stress_text
,
run_stress_test
def
main
()
->
None
:
config
=
RiskConfig
(
max_position_pct
=
0.15
,
max_drawdown_pct
=
0.15
)
engine
=
RiskEngine
(
config
)
engine
.
update_equity
(
Portfolio
(
Account
(
equity
=
100_000
)))
# 确立高水位 100k
portfolio
=
Portfolio
(
Account
(
equity
=
100_000
,
cash
=
25_000
),
positions
=
{
"AAPL"
:
Position
(
"AAPL"
,
250
,
200.0
),
# 多头,权重 50%
"TSLA"
:
Position
(
"TSLA"
,
-
100
,
250.0
),
# 空头对冲,权重 25%
},
marks
=
{
"AAPL"
:
200.0
,
"TSLA"
:
250.0
},
)
for
shock
in
(
-
0.10
,
-
0.20
,
-
0.35
):
result
=
run_stress_test
(
engine
,
portfolio
,
shock
)
print
(
render_stress_text
(
result
))
print
()
# 确认压力测试全程没有碰过引擎的真实状态
print
(
f"引擎真实高水位(应仍是 100,000,没被任何一次假设推演改动):"
f"
{
engine
.
state
.
high_water_mark
:,.0f
}
"
)
print
(
f"引擎真实熔断状态(应仍是正常,没被任何一次假设推演触发):"
f"
{
'已触发'
if
engine
.
breaker_tripped
else
'正常'
}
"
)
if
__name__
==
"__main__"
:
main
()
You can’t perform that action at this time.