def test_set_sample_data(self):
test_array = ["test1", "test2", "test3"]
temp_dir = tempfile.mkdtemp()
inp = inputs.Sketchpad()
out = outputs.Label()
networking.build_template(temp_dir, inp, out)
networking.set_sample_data_in_config_file(temp_dir, test_array)
# We need to come up with a better way so that the config file isn't invalid json unless
# the following parameters are set... (TODO: abidlabs)
networking.set_always_flagged_in_config_file(temp_dir, False)
networking.set_disabled_in_config_file(temp_dir, False)
config_file = os.path.join(temp_dir, 'static/config.json')
with open(config_file) as json_file:
data = json.load(json_file)
self.assertTrue(test_array == data["sample_inputs"])
def launch(self, inline=None, inbrowser=None, share=True, validate=True):
"""
Standard method shared by interfaces that creates the interface and sets up a websocket to communicate with it.
:param inline: boolean. If True, then a gradio interface is created inline (e.g. in jupyter or colab notebook)
:param inbrowser: boolean. If True, then a new browser window opens with the gradio interface.
:param share: boolean. If True, then a share link is generated using ngrok is displayed to the user.
:param validate: boolean. If True, then the validation is run if the interface has not already been validated.
"""
if validate and not self.validate_flag:
self.validate()
# If an existing interface is running with this instance, close it.
if self.status == self.STATUS_TYPES["RUNNING"]:
if self.verbose:
print("Closing existing server...")
if self.simple_server is not None:
try:
networking.close_server(self.simple_server)
except OSError:
pass
output_directory = tempfile.mkdtemp()
# Set up a port to serve the directory containing the static files with interface.
server_port, httpd = networking.start_simple_server(self, output_directory)
path_to_local_server = "http://localhost:{}/".format(server_port)
networking.build_template(
output_directory, self.input_interface, self.output_interface
)
self.update_config_file(output_directory)
self.status = self.STATUS_TYPES["RUNNING"]
self.simple_server = httpd
is_colab = False
try: # Check if running interactively using ipython.
from_ipynb = get_ipython()
if "google.colab" in str(from_ipynb):
is_colab = True
except NameError:
pass
try:
current_pkg_version = pkg_resources.require("gradio")[0].version
latest_pkg_version = requests.get(url=PKG_VERSION_URL).json()["version"]
if StrictVersion(latest_pkg_version) > StrictVersion(current_pkg_version):
print(f"IMPORTANT: You are using gradio version {current_pkg_version}, "
f"however version {latest_pkg_version} "
f"is available, please upgrade.")
print('--------')
except: # TODO(abidlabs): don't catch all exceptions
pass
if self.verbose:
print(strings.en["BETA_MESSAGE"])
if not is_colab:
print(strings.en["RUNNING_LOCALLY"].format(path_to_local_server))
if share:
try:
share_url = networking.setup_tunnel(server_port)
except RuntimeError:
share_url = None
if self.verbose:
print(strings.en["NGROK_NO_INTERNET"])
else:
if (
is_colab
): # For a colab notebook, create a public link even if share is False.
share_url = networking.setup_tunnel(server_port)
if self.verbose:
print(strings.en["COLAB_NO_LOCAL"])
else: # If it's not a colab notebook and share=False, print a message telling them about the share option.
if self.verbose:
print(strings.en["PUBLIC_SHARE_TRUE"])
share_url = None
if share_url is not None:
networking.set_share_url_in_config_file(output_directory, share_url)
if self.verbose:
print(strings.en["GENERATING_PUBLIC_LINK"], end='\r')
time.sleep(5)
print(strings.en["MODEL_PUBLICLY_AVAILABLE_URL"].format(share_url))
if inline is None:
try: # Check if running interactively using ipython.
get_ipython()
inline = True
if inbrowser is None:
inbrowser = False
except NameError:
inline = False
if inbrowser is None:
inbrowser = True
else:
if inbrowser is None:
inbrowser = False
if inbrowser and not is_colab:
webbrowser.open(
path_to_local_server
) # Open a browser tab with the interface.
if inline:
from IPython.display import IFrame, display
if (
is_colab
): # Embed the remote interface page if on google colab; otherwise, embed the local page.
display(IFrame(share_url, width=1000, height=500))
else:
display(IFrame(path_to_local_server, width=1000, height=500))
return httpd, path_to_local_server, share_url
def launch(self, inline=None, inbrowser=None, share=False, debug=False):
"""
Parameters
inline (bool): whether to display in the interface inline on python
notebooks.
inbrowser (bool): whether to automatically launch the interface in a
new tab on the default browser.
share (bool): whether to create a publicly shareable link from
your computer for the interface.
debug (bool): if True, and the interface was launched from Google
Colab, prints the errors in the cell output.
:returns
httpd (str): HTTPServer object
path_to_local_server (str): Locally accessible link
share_url (str): Publicly accessible link (if share=True)
"""
output_directory = tempfile.mkdtemp()
# Set up a port to serve the directory containing the static files with interface.
server_port, httpd = networking.start_simple_server(
self,
output_directory,
self.server_name,
server_port=self.server_port)
path_to_local_server = "http://{}:{}/".format(self.server_name,
server_port)
networking.build_template(output_directory)
self.server_port = server_port
self.status = "RUNNING"
self.simple_server = httpd
try:
current_pkg_version = pkg_resources.require("gradio")[0].version
latest_pkg_version = requests.get(
url=PKG_VERSION_URL).json()["version"]
if StrictVersion(latest_pkg_version) > StrictVersion(
current_pkg_version):
print("IMPORTANT: You are using gradio version {}, "
"however version {} "
"is available, please upgrade.".format(
current_pkg_version, latest_pkg_version))
print('--------')
except: # TODO(abidlabs): don't catch all exceptions
pass
is_colab = utils.colab_check()
if not is_colab:
print(strings.en["RUNNING_LOCALLY"].format(path_to_local_server))
else:
if debug:
print(
"Colab notebook detected. This cell will run indefinitely so that you can see errors and logs. "
"To turn off, set debug=False in launch().")
else:
print(
"Colab notebook detected. To show errors in colab notebook, set debug=True in launch()"
)
if share:
try:
share_url = networking.setup_tunnel(server_port)
print("Running on External URL:", share_url)
except RuntimeError:
utils.error_analytics("RuntimeError")
share_url = None
if self.verbose:
print(strings.en["NGROK_NO_INTERNET"])
else:
if is_colab: # For a colab notebook, create a public link even if
# share is False.
share_url = networking.setup_tunnel(server_port)
print("Running on External URL:", share_url)
if self.verbose:
print(strings.en["COLAB_NO_LOCAL"])
else: # If it's not a colab notebook and share=False, print a message telling them about the share option.
if self.verbose:
print(strings.en["PUBLIC_SHARE_TRUE"])
share_url = None
if inline is None:
inline = utils.ipython_check()
if inbrowser is None:
# if interface won't appear inline, open it in new tab,
# otherwise keep it inline
inbrowser = not inline
else:
if inbrowser is None:
inbrowser = False
if inbrowser and not is_colab:
webbrowser.open(path_to_local_server) # Open a browser tab
# with the interface.
if inline:
from IPython.display import IFrame, display
if (is_colab):
# Embed the remote interface page if on google colab;
# otherwise, embed the local page.
print("Interface loading below...")
while not networking.url_ok(share_url):
time.sleep(1)
display(IFrame(share_url, width=1000, height=500))
else:
display(IFrame(path_to_local_server, width=1000, height=500))
config = self.get_config_file()
config["share_url"] = share_url
processed_examples = []
if self.examples is not None:
for example_set in self.examples:
processed_set = []
for iface, example in zip(self.input_interfaces, example_set):
processed_set.append(iface.process_example(example))
processed_examples.append(processed_set)
config["examples"] = processed_examples
networking.set_config(config, output_directory)
networking.set_meta_tags(output_directory, self.title,
self.description, self.thumbnail)
if debug:
while True:
sys.stdout.flush()
time.sleep(0.1)
launch_method = 'browser' if inbrowser else 'inline'
data = {
'launch_method': launch_method,
'is_google_colab': is_colab,
'is_sharing_on': share,
'share_url': share_url,
'ip_address': ip_address
}
try:
requests.post(analytics_url + 'gradio-launched-analytics/',
data=data)
except requests.ConnectionError:
pass # do not push analytics if no network
return httpd, path_to_local_server, share_url