所以我有这个项目有许多从pip安装的依赖项,并记录在requirements.txt中我需要添加另一个依赖项,现在pip上不存在,我把它作为某个地址的RPM.作为要求安装它的最Pythonic方法是什么?谢谢!代码将在RHEL和Fedora上运行
这应该是非常简单但由于某种原因我无法在网上找到它的答案..我有一个我在AJAX请求后收到的数组,我想在其内容中填充一个简单的下拉框.那么让我们说这是我的阵列:
var workers = ["Steve", "Nancy", "Dave"];
Run Code Online (Sandbox Code Playgroud)
我有一个简单的下拉框,我想根据我从AJAX调用得到的动态填充:
<div id='dropdown'>
<select>
<option value=""></option>
<option value=""></option>
<option value=""></option>
</select>
</div>
Run Code Online (Sandbox Code Playgroud)
我怎么能正确地做到这一点?非常感谢!!
我有一个Android Espresso代码试图点击一个按钮,它失败并出现安全错误.
这是Espresso命令:
Espresso.onData(Matchers.allOf(Matchers.is(Matchers.instanceOf(Preference.class)), withKey(PreferenceKey.pref_custom_server_base_url.toString()), withSummaryText(Configurations.DEFAULT_SERVER_URL))).check(matches(isCompletelyDisplayed()));
Run Code Online (Sandbox Code Playgroud)
这是我收到的错误:
java.lang.SecurityException: Package xxx.xxx.test does not belong to 10095
at android.os.Parcel.readException(Parcel.java:2004)
at android.database.DatabaseUtils.readExceptionFromParcel(DatabaseUtils.java:183)
at android.database.DatabaseUtils.readExceptionFromParcel(DatabaseUtils.java:135)
at android.content.ContentProviderProxy.call(ContentProviderNative.java:651)
at android.provider.Settings$NameValueCache.getStringForUser(Settings.java:1924)
at android.provider.Settings$Global.getStringForUser(Settings.java:10362)
at android.provider.Settings$Global.getString(Settings.java:10351)
at android.provider.Settings$Global.getFloat(Settings.java:10695)
at android.support.test.espresso.base.DefaultFailureHandler.getGlobalSetting(DefaultFailureHandler.java:178)
at android.support.test.espresso.base.DefaultFailureHandler.getSetting(DefaultFailureHandler.java:154)
at android.support.test.espresso.base.DefaultFailureHandler.getTransitionAnimationScale(DefaultFailureHandler.java:124)
at android.support.test.espresso.base.DefaultFailureHandler.isAnimationAndTransitionDisabled(DefaultFailureHandler.java:112)
at android.support.test.espresso.base.DefaultFailureHandler.getUserFriendlyError(DefaultFailureHandler.java:69)
at android.support.test.espresso.base.DefaultFailureHandler.handle(DefaultFailureHandler.java:52)
at xxx.xxx.test.instruments.failure.ScreenshotFailureHandler.handle(ScreenshotFailureHandler.java:36)
at android.support.test.espresso.ViewInteraction.waitForAndHandleInteractionResults(ViewInteraction.java:312)
at android.support.test.espresso.ViewInteraction.desugaredPerform(ViewInteraction.java:167)
at android.support.test.espresso.ViewInteraction.perform(ViewInteraction.java:110)
at android.support.test.espresso.DataInteraction$DisplayDataMatcher$1.apply(DataInteraction.java:206)
at android.support.test.espresso.DataInteraction$DisplayDataMatcher$1.apply(DataInteraction.java:203)
at android.support.test.espresso.DataInteraction$DisplayDataMatcher.<init>(DataInteraction.java:223)
at android.support.test.espresso.DataInteraction$DisplayDataMatcher.<init>(DataInteraction.java:198)
at android.support.test.espresso.DataInteraction$DisplayDataMatcher.displayDataMatcher(DataInteraction.java:241)
at android.support.test.espresso.DataInteraction.makeTargetMatcher(DataInteraction.java:143)
at android.support.test.espresso.DataInteraction.check(DataInteraction.java:137)
at xxx.xxx.test.steps.ChangeServerUrlSteps.checkSettingsSaved(ChangeServerUrlSteps.java:112)
at xxx.xxx.test.steps.Prerequisites.serverConfigPrerequisites(Prerequisites.java:38)
at ?.Given I am connected (features/001_login.feature:8)
Run Code Online (Sandbox Code Playgroud)
知道为什么会这样吗?谢谢!代码在Emulators和Cloud设备上运行,但具有相同的错误.
我有一个使用HTML5 <audio>标签的网络应用程序,出于某种原因,虽然它在Windows和Mac PC上运行良好,但它在iOS和Android上不起作用.这是我的代码的相关片段:
使用Javascript:
var audioElement = document.querySelector('#audioplayer');
var source = document.querySelector('#mp3');
source.src = tokObject._url;
audioElement.load();
audioElement.play();
Run Code Online (Sandbox Code Playgroud)
HTML:
<center>
<audio id="audioplayer" style="width:480px;">
<source id="mp3" src="random-placeholder" type="audio/mp3" />
</audio>
</center>
Run Code Online (Sandbox Code Playgroud) 我正在尝试在我的 Mac 上安装此应用程序,根据自述文件,我应该从 ./configure 命令开始。但如果我这样做我会得到
./configure: command not found
Run Code Online (Sandbox Code Playgroud)
错误。
这是我尝试安装的应用程序: http: //cgit.sukimashita.com/ideviceinstaller.git/
所以我有一段.Net代码触发Appium,这是一个在Mac OS上运行的NodeJS应用程序.它曾经在Yosemite上工作,但在XCode和El Capitan更新后停止工作.我正在尝试运行以下命令作为代码的一部分:
ssh.RunCommand("/usr/local/bin/forever start /Applications/Appium.app/Contents/Resources/node_modules/appium/bin/appium.js --address 0.0.0.0 --port 4723 --log-level debug --device-name \"iPhone 6\" --platform-name iOS --platform-version \"8.4\" --app \"/Applications/my.app\" --browser-name iOS -l --log /Library/Logs/Appium/current.log");
Run Code Online (Sandbox Code Playgroud)
我在Visual Studio中得到"env:node:No such file or directory"
System Policy: deny file-write-data /usr/bin/env
Run Code Online (Sandbox Code Playgroud)
在system.log上我猜OS X不允许我再次访问/ usr/bin/env,有没有办法绕过它?干杯!
我正在尝试使用 Selenium/Python 检查 HTML 页面上是否存在元素。
这是我的功能:
class runSelenium(object):
def __init__(self):
# define a class attribute
self.driver = webdriver.Firefox()
def isElementPresent(self, locator):
try:
self.driver.find_element_by_xpath(locator)
except NoSuchElementException:
print ('No such thing')
return False
return True
def selenium(self):
self.driver.get("https://somepage.com")
isElement = self.isElementPresent("//li[@class='item'][6]")
isElement1 = str(isElement)
if __name__ == '__main__':
run = runSelenium()
run.selenium()
Run Code Online (Sandbox Code Playgroud)
我试图用布尔值选择结果,但没有运气:
isElement = self.isElementPresent("//li[@class='item'][6]")
Run Code Online (Sandbox Code Playgroud)
我在这里缺少什么?
我最近切换了我的工作站并在 Fedora 25 上重新安装了我的所有环境。当尝试运行我的项目的任何部分(我运行 PyTest 测试)时,我总是在调试中收到“进程已完成,退出代码 0”消息。
这是完整的调试消息:
/usr/bin/python2.7 /usr/share/java/pycharm-community/helpers/pydev/pydevd.py --multiproc --qt-support --client 127.0.0.1 --port 46537 --file /home/pavel/Documents/integration_tests/cfme/tests/containers/test_containers_default_project_replicators.py
warning: Debugger speedups using cython not found. Run '"/usr/bin/python2.7" "/usr/share/java/pycharm-community/helpers/pydev/setup_cython.py" build_ext --inplace' to build.
pydev debugger: process 10166 is connecting
Connected to pydev debugger (build 163.10154.50)
/home/pavel/Documents/integration_tests/utils/log.py:222: UserWarning: clearing configuration is bad
del(conf['env'])
Run Code Online (Sandbox Code Playgroud)
我尝试运行的项目实际上是开源的,仅供参考: https://github.com/ManageIQ/integration_tests
我有一个要使用Python代码更新的.yaml文件。假设它看起来像这样:
state: 'present'
Run Code Online (Sandbox Code Playgroud)
我想要一个可以更改状态并保存文件的代码。我正在尝试类似的事情,但失败了:
def set_state(state):
with open("file_to_edit.yaml", 'rw') as f:
doc = yaml.load(f)
doc['state'] = state
yaml.dump(f)
Run Code Online (Sandbox Code Playgroud)
我正在为Python使用'yaml'软件包。
我有一个相当简单的问题,出于某种原因,我可以找到使用 SO 和 Google 的帮助。我收到一个 JSON 回复,如下所示:
"{
\"data\": [
{
\"type\": \"gif\",
\"id\": \"FiGiRei2ICzzG\",
\"url\": \"http: //giphy.com/gifs/funny-cat-FiGiRei2ICzzG\",
\"bitly_gif_url\": \"http: //gph.is/1fIdLOl\",
\"bitly_url\": \"http: //gph.is/1fIdLOl\",
\"embed_url\": \"http: //giphy.com/embed/FiGiRei2ICzzG\",
\"username\": \"\",
\"source\": \"http: //tumblr.com\", etc........
Run Code Online (Sandbox Code Playgroud)
所以它是一个标准的 JSON,但带有 \ 转义字符。现在我试图删除这些转义字符以解析 JSON 中的数据。尝试了字符串的 .replace 和其他一些解决方案,但出于某种原因,我仍然使用转义字符..谢谢!这是我用来做请求的代码
public static void GetRequest()
{
string sFullURL = "http://api.giphy.com/v1/gifs/search?q=";
string sSearchTerm = "funny+cat";
string sContent;
string sAPIKey = "&api_key=dc6zaTOxFJmzC";
string sLimit = "&limit=1";
string sFullRequest = "http://api.giphy.com/v1/gifs/search?q=funny+cat&api_key=dc6zaTOxFJmzC";
HttpWebRequest WebReq = (HttpWebRequest)WebRequest.Create(string.Format(sFullURL + sSearchTerm + sAPIKey + sLimit));
WebReq.Method = …Run Code Online (Sandbox Code Playgroud) 我试图返回一个具有[sStartMonth, sStartDay, sStartYear]特定案例日期的数组,例如: case: "Today"将返回{"June", "3", "2015"}.
我正在尝试这样的事情,但失败了:
public static string[] SetStartDate(string sStartDateFilter)
{
switch (sStartDateFilter)
{
case "Today":
DateTime currentDate = DateTime.Now;
string sStartMonth = currentDate.ToString("MMMM");
string sStartDay = currentDate.Day.ToString();
string sStartYear = currentDate.Year.ToString();
return {sStartMonth, sStartDay, sStartYear};
}
}
Run Code Online (Sandbox Code Playgroud) 所以我写了一个应用程序,通过比赛的所有比赛计算足球比赛中的黄牌数量.所以,让我说我算上所有巴西队的进球,我需要在循环中经历的每场比赛中增加黄牌的数量.所以我有这个字典cards_per_team_dictionary,看起来像这样:
['Brazil', 0]
Run Code Online (Sandbox Code Playgroud)
而且我不想在每场比赛中增加int值.我尝试了以下但它似乎不起作用:
def add_yellow_cards_per_team(team_name, cards_num):
cards_per_team_dictionary[team_name] += cards_num
Run Code Online (Sandbox Code Playgroud)
我收到一个错误:
cards_per_team_dictionary[team_name] += cards_num TypeError: 'set' object is not subscriptable
Run Code Online (Sandbox Code Playgroud)
而且这个:
def add_yellow_cards_per_team(team_name, cards_num):
cards_per_team_dictionary[team_name] + cards_num
Run Code Online (Sandbox Code Playgroud)
但它似乎超过了之前的整数,而不是加起来.提前致谢!