5557194af1
Reverts #26731 The code in common/lib/capa/capa/safe_exec needs to remain Python 3.5-compatible, since edx-sandbox (ie codejail) is still running Python 3.5.
42 lines
1.1 KiB
Python
42 lines
1.1 KiB
Python
#!/usr/bin/python # lint-amnesty, pylint: disable=missing-module-docstring
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#
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# File: mitx/lib/loncapa/loncapa_check.py
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#
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# Python functions which duplicate the standard comparison functions available to LON-CAPA problems.
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# Used in translating LON-CAPA problems to i4x problem specification language.
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import math
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import random
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from six.moves import range
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def lc_random(lower, upper, stepsize):
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'''
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like random.randrange but lower and upper can be non-integer
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'''
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nstep = int((upper - lower) / (1.0 * stepsize))
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choices = [lower + x * stepsize for x in range(nstep)]
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return random.choice(choices)
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def lc_choose(index, *args):
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'''
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return args[index]
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'''
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try:
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return args[int(index) - 1]
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except Exception as err: # lint-amnesty, pylint: disable=broad-except, unused-variable
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pass
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if len(args): # lint-amnesty, pylint: disable=len-as-condition
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return args[0]
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raise Exception(
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"loncapa_check.lc_choose error, index={index}, args={args}".format(
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index=index,
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args=args,
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)
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)
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deg2rad = math.pi / 180.0
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rad2deg = 180.0 / math.pi
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