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Warn instead if print when scanpy isn't available

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This commit is contained in:
Charlotte Weaver
2018-08-07 16:49:40 -07:00
parent bf19bb7dce
commit 11f88a9eb2
1 changed files with 2 additions and 1 deletions
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server/app/app.py
+2 -1
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@@ -1,5 +1,6 @@
import argparse import argparse
import os import os
import warnings
from flask import Flask from flask import Flask
from flask_caching import Cache from flask_caching import Cache
@@ -68,7 +69,7 @@ def main():
from .scanpy_engine.scanpy_engine import ScanpyEngine from .scanpy_engine.scanpy_engine import ScanpyEngine
ScanpyEngine.add_to_parser(subparsers, run_scanpy) ScanpyEngine.add_to_parser(subparsers, run_scanpy)
except ImportError: except ImportError:
print("Scanpy engine not available") warnings.warn("Scanpy engine not available", ImportWarning)
args = parser.parse_args() args = parser.parse_args()
args.func(args) args.func(args)