AirTestIDE中调用snapshot(filename='endTest', msg="airtest")报错了

[lycfr]

代码:

from airtest.core.api import *

auto_setup(__file__)

snapshot(filename='endTest', msg="airtest")

错误日志：

[16:58:09][DEBUG]<airtest.utils.nbsp> [minicap_server]b'INFO: (external/MY_minicap/src/minicap_29.cpp:255) Creating virtual display'
[16:58:09][DEBUG]<airtest.utils.nbsp> [minicap_server]b'INFO: (external/MY_minicap/src/minicap_29.cpp:261) Creating buffer queue'
[16:58:09][DEBUG]<airtest.utils.nbsp> [minicap_server]b'INFO: (external/MY_minicap/src/minicap_29.cpp:264) Setting buffer options'
[16:58:09][DEBUG]<airtest.utils.nbsp> [minicap_server]b'INFO: (external/MY_minicap/src/minicap_29.cpp:268) Creating CPU consumer'
[16:58:09][DEBUG]<airtest.utils.nbsp> [minicap_server]b'INFO: (external/MY_minicap/src/minicap_29.cpp:272) Creating frame waiter'
[16:58:09][DEBUG]<airtest.utils.nbsp> [minicap_server]b'INFO: (external/MY_minicap/src/minicap_29.cpp:276) Publishing virtual display'
[16:58:09][DEBUG]<airtest.utils.nbsp> [minicap_server]b'INFO: (jni/minicap/JpgEncoder.cpp:64) Allocating 7678980 bytes for JPG encoder'
[16:58:09][DEBUG]<airtest.utils.nbsp> [minicap_server]b'INFO: (jni/minicap/minicap.cpp:489) Server start'
[16:58:09][DEBUG]<airtest.core.android.cap_methods.minicap> (1, 24, 4956, 1080, 2340, 1080, 2340, 0, 2)
[16:58:09][DEBUG]<airtest.utils.nbsp> [minicap_server]b'INFO: (jni/minicap/minicap.cpp:492) New client connection'
[16:58:10][ERROR]<airtest.core.api> Traceback (most recent call last):
  File "C:\Users\lyyd\pyenv-win\pyenv-win\versions\3.8.5\lib\site-packages\PIL\Image.py", line 2543, in save
    format = EXTENSION[ext]
KeyError: ''

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "C:\Users\lyyd\pyenv-win\pyenv-win\versions\3.8.5\lib\site-packages\airtest\cli\runner.py", line 72, in runTest
    exec(compile(code.encode("utf-8"), pyfilepath, 'exec'), self.scope)
  File "C:\Users\lyyd\Desktop\airtest_demo.air\airtest_demo.py", line 13, in <module>
    snapshot(filename='endTest', msg="airtest")
  File "C:\Users\lyyd\pyenv-win\pyenv-win\versions\3.8.5\lib\site-packages\airtest\utils\logwraper.py", line 131, in wrapper
    res = f(*args, **kwargs)
  File "C:\Users\lyyd\pyenv-win\pyenv-win\versions\3.8.5\lib\site-packages\airtest\core\api.py", line 295, in snapshot
    screen = G.DEVICE.snapshot(filename, quality=quality, max_size=max_size)
  File "C:\Users\lyyd\pyenv-win\pyenv-win\versions\3.8.5\lib\site-packages\airtest\core\android\android.py", line 490, in snapshot
    aircv.imwrite(filename, screen, quality, max_size=max_size)
  File "C:\Users\lyyd\pyenv-win\pyenv-win\versions\3.8.5\lib\site-packages\airtest\aircv\aircv.py", line 34, in imwrite
    compress_image(pil_img, filename, quality, max_size=max_size)
  File "C:\Users\lyyd\pyenv-win\pyenv-win\versions\3.8.5\lib\site-packages\airtest\aircv\utils.py", line 107, in compress_image
    pil_img.save(path, quality=quality, optimize=True)
  File "C:\Users\lyyd\pyenv-win\pyenv-win\versions\3.8.5\lib\site-packages\PIL\Image.py", line 2546, in save
    raise ValueError(msg) from e
ValueError: unknown file extension: 

custom tearDown
======================================================================
ERROR: runTest (__main__.CustomCase)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "C:\Users\lyyd\pyenv-win\pyenv-win\versions\3.8.5\lib\site-packages\PIL\Image.py", line 2543, in save
    format = EXTENSION[ext]
KeyError: ''

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "C:\Users\lyyd\pyenv-win\pyenv-win\versions\3.8.5\lib\site-packages\airtest\cli\runner.py", line 75, in runTest
    six.reraise(*sys.exc_info())
  File "C:\Users\lyyd\pyenv-win\pyenv-win\versions\3.8.5\lib\site-packages\six.py", line 719, in reraise
    raise value
  File "C:\Users\lyyd\pyenv-win\pyenv-win\versions\3.8.5\lib\site-packages\airtest\cli\runner.py", line 72, in runTest
    exec(compile(code.encode("utf-8"), pyfilepath, 'exec'), self.scope)
  File "C:\Users\lyyd\Desktop\airtest_demo.air\airtest_demo.py", line 13, in <module>
    snapshot(filename='endTest', msg="airtest")
  File "C:\Users\lyyd\pyenv-win\pyenv-win\versions\3.8.5\lib\site-packages\airtest\utils\logwraper.py", line 131, in wrapper
    res = f(*args, **kwargs)
  File "C:\Users\lyyd\pyenv-win\pyenv-win\versions\3.8.5\lib\site-packages\airtest\core\api.py", line 295, in snapshot
    screen = G.DEVICE.snapshot(filename, quality=quality, max_size=max_size)
  File "C:\Users\lyyd\pyenv-win\pyenv-win\versions\3.8.5\lib\site-packages\airtest\core\android\android.py", line 490, in snapshot
    aircv.imwrite(filename, screen, quality, max_size=max_size)
  File "C:\Users\lyyd\pyenv-win\pyenv-win\versions\3.8.5\lib\site-packages\airtest\aircv\aircv.py", line 34, in imwrite
    compress_image(pil_img, filename, quality, max_size=max_size)
  File "C:\Users\lyyd\pyenv-win\pyenv-win\versions\3.8.5\lib\site-packages\airtest\aircv\utils.py", line 107, in compress_image
    pil_img.save(path, quality=quality, optimize=True)
  File "C:\Users\lyyd\pyenv-win\pyenv-win\versions\3.8.5\lib\site-packages\PIL\Image.py", line 2546, in save
    raise ValueError(msg) from e
ValueError: unknown file extension: 

----------------------------------------------------------------------
Ran 1 test in 3.759s

FAILED (errors=1)
[16:58:10][DEBUG]<airtest.core.android.adb> C:\Users\lyyd\AppData\Local\Android\Sdk\platform-tools\adb.exe -P 5037 -s 75575fdc forward --remove tcp:16873
[16:58:10][DEBUG]<airtest.utils.nbsp> [rotation_server]b''
[16:58:10][DEBUG]<airtest.utils.nbsp> [minicap_server]b''
[16:58:10][DEBUG]<airtest.core.android.adb> C:\Users\lyyd\AppData\Local\Android\Sdk\platform-tools\adb.exe -P 5037 -s 75575fdc forward --remove tcp:16873
[16:58:10][DEBUG]<airtest.core.android.cap_methods.minicap> minicap stream ends
[Finished]

实际情况：

截图可以正常保存到本地

运行日志：

{"tag": "function", "depth": 1, "time": 1723712287.0723295, "data": {"name": "connect_device", "call_args": {"uri": "android://127.0.0.1:5037/75575fdc?touch_method=MAXTOUCH&"}, "start_time": 1723712286.5688064, "ret": "<Android '75575fdc'>", "end_time": 1723712287.0723295}}
{"tag": "function", "depth": 1, "time": 1723712290.0786386, "data": {"name": "snapshot", "call_args": {"filename": "endTest", "msg": "airtest", "quality": null, "max_size": null}, "start_time": 1723712287.0723295, "traceback": "Traceback (most recent call last):\n  File \"C:\\Users\\lyyd\\pyenv-win\\pyenv-win\\versions\\3.8.5\\lib\\site-packages\\PIL\\Image.py\", line 2543, in save\n    format = EXTENSION[ext]\nKeyError: ''\n\nThe above exception was the direct cause of the following exception:\n\nTraceback (most recent call last):\n  File \"C:\\Users\\lyyd\\pyenv-win\\pyenv-win\\versions\\3.8.5\\lib\\site-packages\\airtest\\utils\\logwraper.py\", line 131, in wrapper\n    res = f(*args, **kwargs)\n  File \"C:\\Users\\lyyd\\pyenv-win\\pyenv-win\\versions\\3.8.5\\lib\\site-packages\\airtest\\core\\api.py\", line 295, in snapshot\n    screen = G.DEVICE.snapshot(filename, quality=quality, max_size=max_size)\n  File \"C:\\Users\\lyyd\\pyenv-win\\pyenv-win\\versions\\3.8.5\\lib\\site-packages\\airtest\\core\\android\\android.py\", line 490, in snapshot\n    aircv.imwrite(filename, screen, quality, max_size=max_size)\n  File \"C:\\Users\\lyyd\\pyenv-win\\pyenv-win\\versions\\3.8.5\\lib\\site-packages\\airtest\\aircv\\aircv.py\", line 34, in imwrite\n    compress_image(pil_img, filename, quality, max_size=max_size)\n  File \"C:\\Users\\lyyd\\pyenv-win\\pyenv-win\\versions\\3.8.5\\lib\\site-packages\\airtest\\aircv\\utils.py\", line 107, in compress_image\n    pil_img.save(path, quality=quality, optimize=True)\n  File \"C:\\Users\\lyyd\\pyenv-win\\pyenv-win\\versions\\3.8.5\\lib\\site-packages\\PIL\\Image.py\", line 2546, in save\n    raise ValueError(msg) from e\nValueError: unknown file extension: \n", "end_time": 1723712290.0786386}}
{"tag": "function", "depth": 2, "time": 1723712290.3102157, "data": {"name": "try_log_screen", "call_args": {"screen": null, "quality": null, "max_size": null}, "start_time": 1723712290.0786386, "ret": {"screen": "1723712290294.jpg", "resolution": [1080, 2340]}, "end_time": 1723712290.3102157}}
{"tag": "info", "depth": 1, "time": 1723712290.3102157, "data": {"name": "Final Error", "traceback": "Traceback (most recent call last):\n  File \"C:\\Users\\lyyd\\pyenv-win\\pyenv-win\\versions\\3.8.5\\lib\\site-packages\\PIL\\Image.py\", line 2543, in save\n    format = EXTENSION[ext]\nKeyError: ''\n\nThe above exception was the direct cause of the following exception:\n\nTraceback (most recent call last):\n  File \"C:\\Users\\lyyd\\pyenv-win\\pyenv-win\\versions\\3.8.5\\lib\\site-packages\\airtest\\cli\\runner.py\", line 72, in runTest\n    exec(compile(code.encode(\"utf-8\"), pyfilepath, 'exec'), self.scope)\n  File \"C:\\Users\\lyyd\\Desktop\\airtest_demo.air\\airtest_demo.py\", line 13, in <module>\n    snapshot(filename='endTest', msg=\"airtest\")\n  File \"C:\\Users\\lyyd\\pyenv-win\\pyenv-win\\versions\\3.8.5\\lib\\site-packages\\airtest\\utils\\logwraper.py\", line 131, in wrapper\n    res = f(*args, **kwargs)\n  File \"C:\\Users\\lyyd\\pyenv-win\\pyenv-win\\versions\\3.8.5\\lib\\site-packages\\airtest\\core\\api.py\", line 295, in snapshot\n    screen = G.DEVICE.snapshot(filename, quality=quality, max_size=max_size)\n  File \"C:\\Users\\lyyd\\pyenv-win\\pyenv-win\\versions\\3.8.5\\lib\\site-packages\\airtest\\core\\android\\android.py\", line 490, in snapshot\n    aircv.imwrite(filename, screen, quality, max_size=max_size)\n  File \"C:\\Users\\lyyd\\pyenv-win\\pyenv-win\\versions\\3.8.5\\lib\\site-packages\\airtest\\aircv\\aircv.py\", line 34, in imwrite\n    compress_image(pil_img, filename, quality, max_size=max_size)\n  File \"C:\\Users\\lyyd\\pyenv-win\\pyenv-win\\versions\\3.8.5\\lib\\site-packages\\airtest\\aircv\\utils.py\", line 107, in compress_image\n    pil_img.save(path, quality=quality, optimize=True)\n  File \"C:\\Users\\lyyd\\pyenv-win\\pyenv-win\\versions\\3.8.5\\lib\\site-packages\\PIL\\Image.py\", line 2546, in save\n    raise ValueError(msg) from e\nValueError: unknown file extension: \n"}}

如果snapshot(filename='endTest', msg="airtest") 不加filename参数，是可以正常运行的，加了以后就报错了

系统环境

Package               Version
--------------------- -----------
airtest               1.3.4
pillow               10.4.0
pocoui               1.0.94