##// END OF EJS Templates
Provide a more useful error for invalid use case....
Provide a more useful error for invalid use case. The previous help statement was not very usefull for users who don't know how to use nbconvert (ironically, the exact set of users who would encounter the error).

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__init__.py
12 lines | 385 B | text/x-python | PythonLexer
from IPython.utils.version import check_version
try:
import argparse
# don't use system argparse if older than 1.1:
if not check_version(argparse.__version__, '1.1'):
raise ImportError
else:
from argparse import *
from argparse import SUPPRESS
except (ImportError, AttributeError):
from _argparse import *
from _argparse import SUPPRESS