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improve the error message when pooch is not installed #5312

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merged 3 commits into from
May 17, 2021
Merged

improve the error message when pooch is not installed #5312

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60dfe8b
improve the error message when pooch is not installed
keewis May 14, 2021
20e1365
add pooch to "pip install xarray[io]" [skip-ci]
keewis May 14, 2021
d39d860
don't mention of pypi and conda [skip-ci]
keewis May 14, 2021
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1 change: 1 addition & 0 deletions setup.cfg
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Original file line number Diff line number Diff line change
Expand Up @@ -90,6 +90,7 @@ io =
cftime
rasterio
cfgrib
pooch
## Scitools packages & dependencies (e.g: cartopy, cf-units) can be hard to install
# scitools-iris

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14 changes: 10 additions & 4 deletions xarray/tutorial.py
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Expand Up @@ -77,8 +77,11 @@ def open_dataset(
"""
try:
import pooch
except ImportError:
raise ImportError("using the tutorial data requires pooch")
except ImportError as e:
raise ImportError(
"tutorial.open_dataset depends on pooch to download and manage datasets."
" To proceed please install pooch."
) from e

logger = pooch.get_logger()
logger.setLevel("WARNING")
Expand Down Expand Up @@ -146,8 +149,11 @@ def open_rasterio(
"""
try:
import pooch
except ImportError:
raise ImportError("using the tutorial data requires pooch")
except ImportError as e:
raise ImportError(
"tutorial.open_rasterio depends on pooch to download and manage datasets."
" To proceed please install pooch."
) from e

logger = pooch.get_logger()
logger.setLevel("WARNING")
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