[hdf-compass] 188/295: add import exception handling for hdf5 data download (since wget is not a Python standard lib)

[Ghislain Vaillant]

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ghisvail-guest pushed a commit to branch debian/master
in repository hdf-compass.

commit e3b75d2c3e4a9f963c5eabb36403e6c4ce316b4b
Author: giumas <giumas at yahoo.it>
Date:   Mon Oct 26 18:57:24 2015 -0400

    add import exception handling for hdf5 data download (since wget is not a Python standard lib)
---
 data/hdf5/Download/download_data.py | 41 ++++++++++++++++++++++---------------
 1 file changed, 24 insertions(+), 17 deletions(-)

diff --git a/data/hdf5/Download/download_data.py b/data/hdf5/Download/download_data.py
index 7e7da41..4670235 100644
--- a/data/hdf5/Download/download_data.py
+++ b/data/hdf5/Download/download_data.py
@@ -4,25 +4,32 @@ Download additional data files from AWS
 
 from __future__ import absolute_import, division, print_function
 
-import wget
+try:
+    import wget
+
+except ImportError as e:
+    print("missing wget, try to install it: pip install wget: %s" % e)
+    import sys
+
+    sys.exit(1)
 
 files = [
-   'ami_hdf.h5',
-   'attrfile.h5',
-   'countries.h5',
-   'hapmap_compressed.h5',
-   'hdf5_test.h5',
-   'iso++.h5',
-   'sequences.h5', 
-   'snps1000_chr22_CEU.h5',
-   'LD_22_5Kx5K_matrix.h5', # 5 MB
-   'shuttle_hdf.h5', # 8 MB
-   'full8_400um.mnc.h5', # 10MB
-   'DOQ.h5', # 45 MB
-   'Sample_Urban_Data.h5', #145 MB
-   'h5pf_md_manygroupnew2.h5', # 155 MB
-   'gz6_SCRIS_npp_d20140522_t0754579_e0802557_b13293__noaa_pop.h5', # 187 MB
-   #'NARA_TWR.h5',  # 3 GB!  Uncomment if you really want this.
+    'ami_hdf.h5',
+    'attrfile.h5',
+    'countries.h5',
+    'hapmap_compressed.h5',
+    'hdf5_test.h5',
+    'iso++.h5',
+    'sequences.h5',
+    'snps1000_chr22_CEU.h5',
+    'LD_22_5Kx5K_matrix.h5',  # 5 MB
+    'shuttle_hdf.h5',  # 8 MB
+    'full8_400um.mnc.h5',  # 10MB
+    'DOQ.h5',  # 45 MB
+    'Sample_Urban_Data.h5',  # 145 MB
+    'h5pf_md_manygroupnew2.h5',  # 155 MB
+    'gz6_SCRIS_npp_d20140522_t0754579_e0802557_b13293__noaa_pop.h5',  # 187 MB
+    # 'NARA_TWR.h5',  # 3 GB!  Uncomment if you really want this.
 ]
 
 for filename in files:

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