如何使用kivy python在后台运行任何应用程序

ERROR: Could not find a version that satisfies the requirement ssl (from versions: 1.15, 1.16) ERROR: No matching distribution found for ssl Exception information: Traceback (most recent call last): File "/content/.buildozer/android/platform/build-armeabi-v7a/build/venv/lib/python3.8/site-packages/pip/_vendor/resolvelib/resolvers.py", line 341, in resolve name, crit = self._merge_into_criterion(r, parent=None) File "/content/.buildozer/android/platform/build-armeabi-v7a/build/venv/lib/python3.8/site-packages/pip/_vendor/resolvelib/resolvers.py", line 173, in _merge_into_criterion raise RequirementsConflicted(criterion) pip._vendor.resolvelib.resolvers.RequirementsConflicted: Requirements conflict: SpecifierRequirement('ssl') During handling of the above exception, another exception occurred: Traceback (most recent call last): File "/content/.buildozer/android/platform/build-armeabi-v7a/build/venv/lib/python3.8/site-packages/pip/_internal/resolution/resolvelib/resolver.py", line 127, in resolve result = self._result = resolver.resolve( File "/content/.buildozer/android/platform/build-armeabi-v7a/build/venv/lib/python3.8/site-packages/pip/_vendor/resolvelib/resolvers.py", line 473, in resolve state = resolution.resolve(requirements, max_rounds=max_rounds) File "/content/.buildozer/android/platform/build-armeabi-v7a/build/venv/lib/python3.8/site-packages/pip/_vendor/resolvelib/resolvers.py", line 343, in resolve raise ResolutionImpossible(e.criterion.information) pip._vendor.resolvelib.resolvers.ResolutionImpossible: [RequirementInformation(requirement=SpecifierRequirement('ssl'), parent=None)] The above exception was the direct cause of the following exception: Traceback (most recent call last): File "/content/.buildozer/android/platform/build-armeabi-v7a/build/venv/lib/python3.8/site-packages/pip/_internal/cli/base_command.py", line 180, in _main status = self.run(options, args) File "/content/.buildozer/android/platform/build-armeabi-v7a/build/venv/lib/python3.8/site-packages/pip/_internal/cli/req_command.py", line 204, in wrapper return func(self, options, args) File "/content/.buildozer/android/platform/build-armeabi-v7a/build/venv/lib/python3.8/site-packages/pip/_internal/commands/install.py", line 318, in run requirement_set = resolver.resolve( File "/content/.buildozer/android/platform/build-armeabi-v7a/build/venv/lib/python3.8/site-packages/pip/_internal/resolution/resolvelib/resolver.py", line 136, in resolve raise error from e pip._internal.exceptions.DistributionNotFound: No matching distribution found for ssl Removed ssl from https://files.pythonhosted.org/packages/3a/c2/846a19d1572ec6cb8ac438d58a898de8926d32e13f0355cdf4ab00864b5f/ssl-1.15.tar.gz#sha256=1266302ce62c4b60c7ca0e1d3d104ba11d2749e5881d8ac4f006cf9a0446d589 (from -r requirements.txt (line 1)) from build tracker '/tmp/pip-req-tracker-y6xm5k7e' Removed ssl from https://files.pythonhosted.org/packages/83/21/f469c9923235f8c36d5fd5334ed11e2681abad7e0032c5aba964dcaf9bbb/ssl-1.16.tar.gz#sha256=ac21156fee6aee9eb8d765bbb16f5f49492d81ff4b22f7b8fc001d2251120930 (from -r requirements.txt (line 1)) from build tracker '/tmp/pip-req-tracker-y6xm5k7e' Removed build tracker: '/tmp/pip-req-tracker-y6xm5k7e'

from kivymd.app import MDApp from kivymd.uix.label import MDLabel from kivymd.uix.screen import Screen from kivymd.uix.button import MDFlatButton, MDRectangleFlatButton from kivymd.uix.boxlayout import MDBoxLayout from kivy.core.window import Window from kivy.lang.builder import Builder from kivy.clock import Clock from kivy.uix.screenmanager import Screen, ScreenManager from plyer import notification from jnius import autoclass import ssl ssl._create_default_https_context = ssl._create_unverified_context ###################### background service ######################## SERVICE_NAME = u'{packagename}.Service{servicename}'.format( packagename=u'org.test.myapp', servicename=u'Myservice' ) service = autoclass(SERVICE_NAME) mActivity = autoclass(u'org.kivy.android.PythonActivity').mActivity argument = '' service.start(mActivity, argument) ################################################################### screen_helper = """ Screen: My screen - just ignore this. Assume it anything. """ class MyApp(MDApp): def show_notification(self, message): notification.notify(title='test', message=message) def runMyStrat(self): Clock.schedule_interval(self.strategy, 5) def stopMyStrat(self): Clock.unschedule(self.strategy) def navigation_draw(self): print("Drawer open or closed !") def display_help(self): print("Asked for Help !") def strategy(self, obj): ''' get some data from an API and displays a notification every 5 seconds if some statement becomes true. This function works and send notification when app is running, but when I close it or switch between apps, it doesn't, is something wrong with my service.py script, I'm new to kivy ''' def build(self): screen = Builder.load_string(screen_helper) return screen if __name__ == '__main__': MyApp().run()

'p4a example service using oscpy to communicate with main application.' from random import sample, randint from string import ascii_letters from time import localtime, asctime, sleep from oscpy.server import OSCThreadServer from oscpy.client import OSCClient CLIENT = OSCClient('localhost', 3002) def ping(*_): 'answer to ping messages' CLIENT.send_message( b'/message', [ ''.join(sample(ascii_letters, randint(10, 20))) .encode('utf8'), ], ) def send_date(): 'send date to the application' CLIENT.send_message( b'/date', [asctime(localtime()).encode('utf8'), ], ) if __name__ == '__main__': SERVER = OSCThreadServer() SERVER.listen('localhost', port=3000, default=True) SERVER.bind(b'/ping', ping) while True: sleep(1) send_date()

[app] # (str) Title of your application title = AlgoGuru # (str) Package name package.name = myapp # (str) Package domain (needed for android/ios packaging) package.domain = org.test # (str) Source code where the main.py live source.dir = . # (list) Source files to include (let empty to include all the files) source.include_exts = py,png,jpg,kv,atlas # (list) List of inclusions using pattern matching #source.include_patterns = assets/*,images/*.png # (list) Source files to exclude (let empty to not exclude anything) #source.exclude_exts = spec # (list) List of directory to exclude (let empty to not exclude anything) #source.exclude_dirs = tests, bin # (list) List of exclusions using pattern matching #source.exclude_patterns = license,images/*/*.jpg # (str) Application versioning (method 1) version = 0.1 # (str) Application versioning (method 2) # version.regex = __version__ = ['"](.*)['"] # version.filename = %(source.dir)s/main.py # (list) Application requirements # comma separated e.g. requirements = sqlite3,kivy requirements = python3,kivy,kivymd,plyer,nsetools,dateutil,jnius,ssl,pyjnius # (str) Custom source folders for requirements # Sets custom source for any requirements with recipes # requirements.source.kivy = ../../kivy # (list) Garden requirements #garden_requirements = # (str) Presplash of the application #presplash.filename = %(source.dir)s/data/presplash.png # (str) Icon of the application #icon.filename = %(source.dir)s/data/icon.png # (str) Supported orientation (one of landscape, sensorLandscape, portrait or all) orientation = portrait # (list) List of service to declare #services = NAME:ENTRYPOINT_TO_PY,NAME2:ENTRYPOINT2_TO_PY services = Myservice:service.py # # OSX Specific # # # author = © Copyright Info # change the major version of python used by the app osx.python_version = 3 # Kivy version to use osx.kivy_version = 1.9.1 # # Android specific # # (bool) Indicate if the application should be fullscreen or not fullscreen = 0 # (string) Presplash background color (for new android toolchain) # Supported formats are: #RRGGBB #AARRGGBB or one of the following names: # red, blue, green, black, white, gray, cyan, magenta, yellow, lightgray, # darkgray, grey, lightgrey, darkgrey, aqua, fuchsia, lime, maroon, navy, # olive, purple, silver, teal. #android.presplash_color = #FFFFFF # (list) Permissions android.permissions = INTERNET # (int) Target Android API, should be as high as possible. #android.api = 27 # (int) Minimum API your APK will support. #android.minapi = 21 # (int) Android SDK version to use #android.sdk = 20 # (str) Android NDK version to use #android.ndk = 19b # (int) Android NDK API to use. This is the minimum API your app will support, it should usually match android.minapi. #android.ndk_api = 21 # (bool) Use --private data storage (True) or --dir public storage (False) #android.private_storage = True # (str) Android NDK directory (if empty, it will be automatically downloaded.) #android.ndk_path = # (str) Android SDK directory (if empty, it will be automatically downloaded.) #android.sdk_path = # (str) ANT directory (if empty, it will be automatically downloaded.) #android.ant_path = # (bool) If True, then skip trying to update the Android sdk # This can be useful to avoid excess Internet downloads or save time # when an update is due and you just want to test/build your package # android.skip_update = False # (bool) If True, then automatically accept SDK license # agreements. This is intended for automation only. If set to False, # the default, you will be shown the license when first running # buildozer. # android.accept_sdk_license = False # (str) Android entry point, default is ok for Kivy-based app #android.entrypoint = org.renpy.android.PythonActivity # (str) Android app theme, default is ok for Kivy-based app # android.apptheme = "@android:style/Theme.NoTitleBar" # (list) Pattern to whitelist for the whole project #android.whitelist = # (str) Path to a custom whitelist file #android.whitelist_src = # (str) Path to a custom blacklist file #android.blacklist_src = # (list) List of Java .jar files to add to the libs so that pyjnius can access # their classes. Don't add jars that you do not need, since extra jars can slow # down the build process. Allows wildcards matching, for example: # OUYA-ODK/libs/*.jar #android.add_jars = foo.jar,bar.jar,path/to/more/*.jar # (list) List of Java files to add to the android project (can be java or a # directory containing the files) #android.add_src = # (list) Android AAR archives to add (currently works only with sdl2_gradle # bootstrap) #android.add_aars = # (list) Gradle dependencies to add (currently works only with sdl2_gradle # bootstrap) #android.gradle_dependencies = # (list) add java compile options # this can for example be necessary when importing certain java libraries using the 'android.gradle_dependencies' option # see https://developer.android.com/studio/write/java8-support for further information # android.add_compile_options = "sourceCompatibility = 1.8", "targetCompatibility = 1.8" # (list) Gradle repositories to add {can be necessary for some android.gradle_dependencies} # please enclose in double quotes # e.g. android.gradle_repositories = "maven { url 'https://kotlin.bintray.com/ktor' }" #android.add_gradle_repositories = # (list) packaging options to add # see https://google.github.io/android-gradle-dsl/current/com.android.build.gradle.internal.dsl.PackagingOptions.html # can be necessary to solve conflicts in gradle_dependencies # please enclose in double quotes # e.g. android.add_packaging_options = "exclude 'META-INF/common.kotlin_module'", "exclude 'META-INF/*.kotlin_module'" #android.add_gradle_repositories = # (list) Java classes to add as activities to the manifest. #android.add_activities = com.example.ExampleActivity # (str) OUYA Console category. Should be one of GAME or APP # If you leave this blank, OUYA support will not be enabled #android.ouya.category = GAME # (str) Filename of OUYA Console icon. It must be a 732x412 png image. #android.ouya.icon.filename = %(source.dir)s/data/ouya_icon.png # (str) XML file to include as an intent filters in <activity> tag #android.manifest.intent_filters = # (str) launchMode to set for the main activity #android.manifest.launch_mode = standard # (list) Android additional libraries to copy into libs/armeabi #android.add_libs_armeabi = libs/android/*.so #android.add_libs_armeabi_v7a = libs/android-v7/*.so #android.add_libs_arm64_v8a = libs/android-v8/*.so #android.add_libs_x86 = libs/android-x86/*.so #android.add_libs_mips = libs/android-mips/*.so # (bool) Indicate whether the screen should stay on # Don't forget to add the WAKE_LOCK permission if you set this to True #android.wakelock = False # (list) Android application meta-data to set (key=value format) #android.meta_data = # (list) Android library project to add (will be added in the # project.properties automatically.) #android.library_references = # (list) Android shared libraries which will be added to AndroidManifest.xml using <uses-library> tag #android.uses_library = # (str) Android logcat filters to use android.logcat_filters = *:S python:D # (bool) Copy library instead of making a libpymodules.so #android.copy_libs = 1 # (str) The Android arch to build for, choices: armeabi-v7a, arm64-v8a, x86, x86_64 android.arch = armeabi-v7a # (int) overrides automatic versionCode computation (used in build.gradle) # this is not the same as app version and should only be edited if you know what you're doing # android.numeric_version = 1 # # Python for android (p4a) specific # # (str) python-for-android fork to use, defaults to upstream (kivy) #p4a.fork = kivy # (str) python-for-android branch to use, defaults to master #p4a.branch = master # (str) python-for-android git clone directory (if empty, it will be automatically cloned from github) #p4a.source_dir = # (str) The directory in which python-for-android should look for your own build recipes (if any) #p4a.local_recipes = # (str) Filename to the hook for p4a #p4a.hook = # (str) Bootstrap to use for android builds # p4a.bootstrap = sdl2 # (int) port number to specify an explicit --port= p4a argument (eg for bootstrap flask) #p4a.port = # # iOS specific # # (str) Path to a custom kivy-ios folder #ios.kivy_ios_dir = ../kivy-ios # Alternately, specify the URL and branch of a git checkout: ios.kivy_ios_url = https://github.com/kivy/kivy-ios ios.kivy_ios_branch = master # Another platform dependency: ios-deploy # Uncomment to use a custom checkout #ios.ios_deploy_dir = ../ios_deploy # Or specify URL and branch ios.ios_deploy_url = https://github.com/phonegap/ios-deploy ios.ios_deploy_branch = 1.7.0 # (str) Name of the certificate to use for signing the debug version # Get a list of available identities: buildozer ios list_identities #ios.codesign.debug = "iPhone Developer: <lastname> <firstname> (<hexstring>)" # (str) Name of the certificate to use for signing the release version #ios.codesign.release = %(ios.codesign.debug)s [buildozer] # (int) Log level (0 = error only, 1 = info, 2 = debug (with command output)) log_level = 2 # (int) Display warning if buildozer is run as root (0 = False, 1 = True) warn_on_root = 1 # (str) Path to build artifact storage, absolute or relative to spec file # build_dir = ./.buildozer # (str) Path to build output (i.e. .apk, .ipa) storage # bin_dir = ./bin # ----------------------------------------------------------------------------- # List as sections # # You can define all the "list" as [section:key]. # Each line will be considered as a option to the list. # Let's take [app] / source.exclude_patterns. # Instead of doing: # #[app] #source.exclude_patterns = license,data/audio/*.wav,data/images/original/* # # This can be translated into: # #[app:source.exclude_patterns] #license #data/audio/*.wav #data/images/original/* # # ----------------------------------------------------------------------------- # Profiles # # You can extend section / key with a profile # For example, you want to deploy a demo version of your application without # HD content. You could first change the title to add "(demo)" in the name # and extend the excluded directories to remove the HD content. # #[app@demo] #title = My Application (demo) # #[app:source.exclude_patterns@demo] #images/hd/* # # Then, invoke the command line with the "demo" profile: # #buildozer --profile demo android debug

python I Traceback (most recent call last): 05-08 18:38:45.284 5207 5233 python I File "/content/.buildozer/android/app/main.py", line 25, in <module> 05-08 18:38:45.284 5207 5233 python I File "/content/.buildozer/android/platform/build-armeabi-v7a/build/python-installs/ myapp/jnius/reflect.py", line 208, in autoclass 05-08 18:38:45.285 5207 5233 python I File "jnius/jnius_export_func.pxi", line 28, in jnius.jnius.find_javaclass 05-08 18:38:45.285 5207 5233 python I jnius.jnius.JavaException: Class not found b'org/kivy/myapp/ServiceMyservice' 05-08 18:38:45.285 5207 5233 python I Python for android ended.

1条回答

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1楼 · 发布于 2024-04-25 23:30:52

我认为这是因为您没有更新main.py中服务声明中的包名，应该是

SERVICE_NAME = u'{packagename}.Service{servicename}'.format(
    packagename=u'org.test.myapp',
    servicename=u'Myservice'
)

因为您在buildozer.spec中将应用程序域声明为org.test

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