python sleep type function

sleep-python/.dockerignore

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+Dockerfile
+README.md
+*.pyc
+*.pyo
+*.pyd
+__pycache__ 

sleep-python/.idea/.gitignore

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+# Default ignored files
+/workspace.xml

sleep-python/.idea/inspectionProfiles/profiles_settings.xml

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+<component name="InspectionProjectProfileManager">
+  <settings>
+    <option name="USE_PROJECT_PROFILE" value="false" />
+    <version value="1.0" />
+  </settings>
+</component>

sleep-python/.idea/isprime-python.iml

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+<?xml version="1.0" encoding="UTF-8"?>
+<module type="PYTHON_MODULE" version="4">
+  <component name="Flask">
+    <option name="enabled" value="true" />
+  </component>
+  <component name="NewModuleRootManager">
+    <content url="file://$MODULE_DIR$" />
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+    <orderEntry type="library" name="R User Library" level="project" />
+    <orderEntry type="library" name="R Skeletons" level="application" />
+  </component>
+  <component name="TemplatesService">
+    <option name="TEMPLATE_CONFIGURATION" value="Jinja2" />
+  </component>
+  <component name="TestRunnerService">
+    <option name="projectConfiguration" value="pytest" />
+    <option name="PROJECT_TEST_RUNNER" value="pytest" />
+  </component>
+</module>

sleep-python/.idea/libraries/R_User_Library.xml

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+<component name="libraryTable">
+  <library name="R User Library">
+    <CLASSES />
+    <SOURCES />
+  </library>
+</component>

sleep-python/.idea/misc.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="JavaScriptSettings">
+    <option name="languageLevel" value="ES6" />
+  </component>
+  <component name="ProjectRootManager" version="2" project-jdk-name="Python 3.7" project-jdk-type="Python SDK" />
+</project>

sleep-python/.idea/modules.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/isprime-python.iml" filepath="$PROJECT_DIR$/.idea/isprime-python.iml" />
+    </modules>
+  </component>
+</project>

sleep-python/.idea/vcs.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$/.." vcs="Git" />
+  </component>
+</project>

sleep-python/Dockerfile

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+# Use the official lightweight Python image.
+# https://hub.docker.com/_/python
+FROM python:3.7-slim
+
+# Copy local code to the container image.
+ENV APP_HOME /app
+WORKDIR $APP_HOME
+
+# Install production dependencies.
+RUN pip install --no-cache-dir Flask gunicorn
+
+COPY . ./
+# Run the web service on container startup. Here we use the gunicorn
+# webserver, with one worker process and 8 threads.
+# For environments with multiple CPU cores, increase the number of workers
+# to be equal to the cores available.
+CMD exec gunicorn --bind :$PORT --workers 1 --threads 1 app:app 

sleep-python/app.py

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+import os
+import time
+from flask import Flask
+
+app = Flask(__name__)
+
+def safe_cast(val, to_type, default=107107):
+    try:
+        return to_type(val)
+    except (ValueError, TypeError):
+        return default
+
+@app.route('/')
+def sleeper():
+    time.sleep(0.1)
+    return "Slept well"
+
+if __name__ == "__main__":
+    app.run(debug=True,host='0.0.0.0',port=int(os.environ.get('PORT', 8080)))