43 lines
1.0 KiB
Python
43 lines
1.0 KiB
Python
from datetime import datetime
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from fn.func import curried
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def datetime_range(start, end, delta, dt_format='%Y-%m-%d %H:%M:%S'):
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reverse_head = end
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[start, end] = [datetime.strptime(x, dt_format) for x in [start, end]]
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def _datetime_range(start, end, delta):
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current = start
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while current < end:
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yield current
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current += delta
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reverse_tail = [dt.strftime(dt_format) for dt in _datetime_range(start, end, delta)]
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return reverse_tail + [reverse_head]
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def last_index(l):
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return len(l)-1
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def retrieve_state(l, offset):
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return l[last_index(l) + offset + 1]
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# exception_function = f(m_step, sL, sL[-2], _input)
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# try_function = f(m_step, sL, last_mut_obj, _input)
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@curried
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def engine_exception(ErrorType, error_message, exception_function, try_function):
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try:
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return try_function
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except ErrorType:
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print(error_message)
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return exception_function
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@curried
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def fit_param(param, x):
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return x + param
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# fit_param = lambda param: lambda x: x + param
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