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Update SciPy notebook
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@giswqs
giswqs committed Jul 6, 2023
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30 changes: 9 additions & 21 deletions docs/workshops/SciPy_2023.ipynb
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Original file line number Diff line number Diff line change
Expand Up @@ -2139,9 +2139,7 @@
"metadata": {},
"outputs": [],
"source": [
"geemap.pie_chart(\n",
" 'treeloss.csv', names='NAME', values='sum', max_rows=20, height=600\n",
")"
"geemap.pie_chart('treeloss.csv', names='NAME', values='sum', max_rows=20, height=600)"
]
},
{
Expand Down Expand Up @@ -2545,7 +2543,8 @@
"outputs": [],
"source": [
"geemap.download_ee_image_tiles_parallel(\n",
" image, fishnet, out_dir='tiles', scale=1000, crs='EPSG:3857')"
" image, fishnet, out_dir='tiles', scale=1000, crs='EPSG:3857'\n",
")"
]
},
{
Expand Down Expand Up @@ -3113,27 +3112,16 @@
"\n",
"This section is optional. We might not have enough time to cover this section.\n",
"\n",
"### Developing interactive Earth Engine web apps with geemap\n",
"Follow the instructions [here](https://huggingface.co/spaces/giswqs/solara-geemap) to build an interactive Earth Engine web app with [Solara](https://github.com/widgetti/solara) and geemap. You need to [sign up](https://huggingface.co/join) for a free Hugging Face account to create the web app. It is free and easy to sign up.\n",
"\n",
"- Streamlit: <https://github.com/opengeos/streamlit-geospatial>\n",
"- Solara: <https://github.com/opengeos/solara-geospatial>\n",
"- Template: <https://github.com/opengeos/solara-template>\n",
"### Exercise 7 - Building an interactive web app for visualizing land cover change\n",
"\n",
"### Publish web apps on Hugging Face\n",
"After following the instructions above, you should have a web app that looks like this:\n",
"\n",
"- Streamlit: <https://giswqs-streamlit.hf.space>\n",
"- Solara: <https://giswqs-solara-geospatial.hf.space>\n",
"- Template: <https://giswqs-solara-template.hf.space>\n",
"![](https://i.imgur.com/uYDUPl0.png)\n",
"\n",
"### Exercise 7 - Building an interactive web app for visualizing land cover change"
"The web app URL should look like this: https://giswqs-solara-geemap.hf.space/split-map."
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
"source": []
}
],
"metadata": {
Expand All @@ -3152,7 +3140,7 @@
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.10.8"
"version": "3.10.9"
}
},
"nbformat": 4,
Expand Down
30 changes: 9 additions & 21 deletions examples/workshops/SciPy_2023.ipynb
View file
Original file line number Diff line number Diff line change
Expand Up @@ -2139,9 +2139,7 @@
"metadata": {},
"outputs": [],
"source": [
"geemap.pie_chart(\n",
" 'treeloss.csv', names='NAME', values='sum', max_rows=20, height=600\n",
")"
"geemap.pie_chart('treeloss.csv', names='NAME', values='sum', max_rows=20, height=600)"
]
},
{
Expand Down Expand Up @@ -2545,7 +2543,8 @@
"outputs": [],
"source": [
"geemap.download_ee_image_tiles_parallel(\n",
" image, fishnet, out_dir='tiles', scale=1000, crs='EPSG:3857')"
" image, fishnet, out_dir='tiles', scale=1000, crs='EPSG:3857'\n",
")"
]
},
{
Expand Down Expand Up @@ -3113,27 +3112,16 @@
"\n",
"This section is optional. We might not have enough time to cover this section.\n",
"\n",
"### Developing interactive Earth Engine web apps with geemap\n",
"Follow the instructions [here](https://huggingface.co/spaces/giswqs/solara-geemap) to build an interactive Earth Engine web app with [Solara](https://github.com/widgetti/solara) and geemap. You need to [sign up](https://huggingface.co/join) for a free Hugging Face account to create the web app. It is free and easy to sign up.\n",
"\n",
"- Streamlit: <https://github.com/opengeos/streamlit-geospatial>\n",
"- Solara: <https://github.com/opengeos/solara-geospatial>\n",
"- Template: <https://github.com/opengeos/solara-template>\n",
"### Exercise 7 - Building an interactive web app for visualizing land cover change\n",
"\n",
"### Publish web apps on Hugging Face\n",
"After following the instructions above, you should have a web app that looks like this:\n",
"\n",
"- Streamlit: <https://giswqs-streamlit.hf.space>\n",
"- Solara: <https://giswqs-solara-geospatial.hf.space>\n",
"- Template: <https://giswqs-solara-template.hf.space>\n",
"![](https://i.imgur.com/uYDUPl0.png)\n",
"\n",
"### Exercise 7 - Building an interactive web app for visualizing land cover change"
"The web app URL should look like this: https://giswqs-solara-geemap.hf.space/split-map."
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
"source": []
}
],
"metadata": {
Expand All @@ -3152,7 +3140,7 @@
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.10.8"
"version": "3.10.9"
}
},
"nbformat": 4,
Expand Down
210 changes: 111 additions & 99 deletions geemap/common.py
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Original file line number Diff line number Diff line change
Expand Up @@ -31,6 +31,100 @@
pass


def ee_initialize(
token_name="EARTHENGINE_TOKEN",
auth_mode="notebook",
service_account=False,
auth_args={},
**kwargs,
):
"""Authenticates Earth Engine and initialize an Earth Engine session

Args:
token_name (str, optional): The name of the Earth Engine token. Defaults to "EARTHENGINE_TOKEN".
auth_mode (str, optional): The authentication mode, can be one of paste,notebook,gcloud,appdefault. Defaults to "notebook".
service_account (bool, optional): If True, use a service account. Defaults to False.
auth_args (dict, optional): Additional authentication parameters for aa.Authenticate(). Defaults to {}.
kwargs (dict, optional): Additional parameters for ee.Initialize(). For example,
opt_url='https://earthengine-highvolume.googleapis.com' to use the Earth Engine High-Volume platform. Defaults to {}.
"""
import httplib2
from .__init__ import __version__

user_agent = f"geemap/{__version__}"
if "http_transport" not in kwargs:
kwargs["http_transport"] = httplib2.Http()

auth_args["auth_mode"] = auth_mode

if ee.data._credentials is None:
ee_token = os.environ.get(token_name)
if service_account:
try:
credential_file_path = os.path.expanduser(
"~/.config/earthengine/private-key.json"
)

if os.path.exists(credential_file_path):
with open(credential_file_path) as f:
token_dict = json.load(f)
else:
token_name = "EARTHENGINE_TOKEN"
ee_token = os.environ.get(token_name)
token_dict = json.loads(ee_token, strict=False)
service_account = token_dict["client_email"]
private_key = token_dict["private_key"]

credentials = ee.ServiceAccountCredentials(
service_account, key_data=private_key
)
ee.Initialize(credentials, **kwargs)

except Exception as e:
raise Exception(e)

else:
try:
if ee_token is not None:
credential_file_path = os.path.expanduser(
"~/.config/earthengine/credentials"
)
if not os.path.exists(credential_file_path):
os.makedirs(
os.path.dirname(credential_file_path), exist_ok=True
)
if ee_token.startswith("{") and ee_token.endswith(
"}"
): # deals with token generated by new auth method (earthengine-api>=0.1.304).
token_dict = json.loads(ee_token)
with open(credential_file_path, "w") as f:
f.write(json.dumps(token_dict))
else:
credential = (
'{"refresh_token":"%s"}' % ee_token
) # deals with token generated by old auth method.
with open(credential_file_path, "w") as f:
f.write(credential)
elif in_colab_shell():
if credentials_in_drive() and (not credentials_in_colab()):
copy_credentials_to_colab()
elif not credentials_in_colab:
ee.Authenticate(**auth_args)
if is_drive_mounted() and (not credentials_in_drive()):
copy_credentials_to_drive()
else:
if is_drive_mounted():
copy_credentials_to_drive()

ee.Initialize(**kwargs)

except Exception:
ee.Authenticate(**auth_args)
ee.Initialize(**kwargs)

ee.data.setUserAgent(user_agent)


def ee_export_image(
ee_object,
filename,
Expand Down Expand Up @@ -1567,105 +1661,6 @@ def check_titiler_endpoint(titiler_endpoint=None):
return titiler_endpoint


########################################
# EE Authentication and Initialization #
########################################


def ee_initialize(
token_name="EARTHENGINE_TOKEN",
auth_mode="notebook",
service_account=False,
auth_args={},
**kwargs,
):
"""Authenticates Earth Engine and initialize an Earth Engine session

Args:
token_name (str, optional): The name of the Earth Engine token. Defaults to "EARTHENGINE_TOKEN".
auth_mode (str, optional): The authentication mode, can be one of paste,notebook,gcloud,appdefault. Defaults to "notebook".
service_account (bool, optional): If True, use a service account. Defaults to False.
auth_args (dict, optional): Additional authentication parameters for aa.Authenticate(). Defaults to {}.
kwargs (dict, optional): Additional parameters for ee.Initialize(). For example,
opt_url='https://earthengine-highvolume.googleapis.com' to use the Earth Engine High-Volume platform. Defaults to {}.
"""
import httplib2
from .__init__ import __version__

user_agent = f"geemap/{__version__}"
if "http_transport" not in kwargs:
kwargs["http_transport"] = httplib2.Http()

auth_args["auth_mode"] = auth_mode

if ee.data._credentials is None:
ee_token = os.environ.get(token_name)
if service_account:
try:
credential_file_path = os.path.expanduser(
"~/.config/earthengine/private-key.json"
)

if os.path.exists(credential_file_path):
with open(credential_file_path) as f:
token_dict = json.load(f)
else:
token_name = "EARTHENGINE_TOKEN"
ee_token = os.environ.get(token_name)
token_dict = json.loads(ee_token, strict=False)
service_account = token_dict["client_email"]
private_key = token_dict["private_key"]

credentials = ee.ServiceAccountCredentials(
service_account, key_data=private_key
)
ee.Initialize(credentials, **kwargs)

except Exception as e:
raise Exception(e)

else:
try:
if ee_token is not None:
credential_file_path = os.path.expanduser(
"~/.config/earthengine/credentials"
)
if not os.path.exists(credential_file_path):
os.makedirs(
os.path.dirname(credential_file_path), exist_ok=True
)
if ee_token.startswith("{") and ee_token.endswith(
"}"
): # deals with token generated by new auth method (earthengine-api>=0.1.304).
token_dict = json.loads(ee_token)
with open(credential_file_path, "w") as f:
f.write(json.dumps(token_dict))
else:
credential = (
'{"refresh_token":"%s"}' % ee_token
) # deals with token generated by old auth method.
with open(credential_file_path, "w") as f:
f.write(credential)
elif in_colab_shell():
if credentials_in_drive() and (not credentials_in_colab()):
copy_credentials_to_colab()
elif not credentials_in_colab:
ee.Authenticate(**auth_args)
if is_drive_mounted() and (not credentials_in_drive()):
copy_credentials_to_drive()
else:
if is_drive_mounted():
copy_credentials_to_drive()

ee.Initialize(**kwargs)

except Exception:
ee.Authenticate(**auth_args)
ee.Initialize(**kwargs)

ee.data.setUserAgent(user_agent)


def set_proxy(port=1080, ip="http://127.0.0.1", timeout=300):
"""Sets proxy if needed. This is only needed for countries where Google services are not available.

Expand Down Expand Up @@ -15313,3 +15308,20 @@ def check_basemap(basemap):
return basemap
else:
return basemap


def get_ee_token():
"""Get Earth Engine token.

Returns:
dict: The Earth Engine token.
"""
credential_file_path = os.path.expanduser("~/.config/earthengine/credentials")

if os.path.exists(credential_file_path):
with open(credential_file_path, "r") as f:
credentials = json.load(f)
return credentials
else:
print("Earth Engine credentials not found. Please run ee.Authenticate()")
return None

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