From 5efaaf30b481defbf3b9aec7fb35eab1c2d88aa4 Mon Sep 17 00:00:00 2001
From: Piotr Maslanka <piotr.maslanka@henrietta.com.pl>
Date: Sat, 9 Dec 2017 23:06:05 +0100
Subject: [PATCH] reformat
---
firanka/builders.py | 16 +++++++++-------
firanka/ranges.py | 2 +-
firanka/series/base.py | 18 ++++++++++++------
firanka/series/function.py | 5 -----
tests/test_series.py | 29 ++++++++++++++++++-----------
5 files changed, 40 insertions(+), 30 deletions(-)
diff --git a/firanka/builders.py b/firanka/builders.py
index ba49333..d01d1d4 100644
--- a/firanka/builders.py
+++ b/firanka/builders.py
@@ -1,12 +1,13 @@
# coding=UTF-8
from __future__ import print_function, absolute_import, division
-import six
-import logging
+
import copy
-from .series import Series, DiscreteSeries
-from .ranges import Range
+
from sortedcontainers import SortedList
+from .ranges import Range
+from .series import DiscreteSeries
+
"""
Update knowledge of current discrete series
"""
@@ -15,6 +16,7 @@ __all__ = [
'DiscreteSeriesBuilder',
]
+
class DiscreteSeriesBuilder(object):
def __init__(self, series=None):
@@ -51,10 +53,10 @@ class DiscreteSeriesBuilder(object):
for k, v in self.series.data:
if k in cp_new_data:
v = cp_new_data.pop(k)
- new_data.append((k,v))
+ new_data.append((k, v))
# Add those that remained
- for k,v in cp_new_data.items():
- new_data.add((k,v))
+ for k, v in cp_new_data.items():
+ new_data.add((k, v))
return DiscreteSeries(new_data, self.domain)
diff --git a/firanka/ranges.py b/firanka/ranges.py
index 491ed7b..0d1256b 100644
--- a/firanka/ranges.py
+++ b/firanka/ranges.py
@@ -96,7 +96,7 @@ class Range(object):
if isinstance(x, Range):
if ((x.start == self.start) and (x.left_inc ^ self.left_inc)) \
- or ((x.stop == self.stop) and (x.right_inc ^ self.right_inc)):
+ or ((x.stop == self.stop) and (x.right_inc ^ self.right_inc)):
return False
return (x.start >= self.start) and (x.stop <= self.stop)
diff --git a/firanka/series/base.py b/firanka/series/base.py
index 2001146..efaa6cd 100644
--- a/firanka/series/base.py
+++ b/firanka/series/base.py
@@ -1,17 +1,17 @@
# coding=UTF-8
from __future__ import print_function, absolute_import, division
-import six
import inspect
+from sortedcontainers import SortedList
+
from firanka.exceptions import NotInDomainError
from firanka.ranges import Range, EMPTY_SET
-from sortedcontainers import SortedList
-def _has_arguments(fun, n):
+def _has_arguments(fun, n): # used only in assert clauses
assert hasattr(fun, '__call__'), 'function is not callable!'
- return len(inspect.getargspec(fun).args) == n
+ return len(inspect.getargspec(fun).args) >= n
class Series(object):
@@ -131,6 +131,8 @@ class DiscreteSeries(Series):
'some domain space is not covered by definition!')
def apply(self, fun):
+ assert _has_arguments(fun, 2), 'fun must have at least 2 arguments'
+
return DiscreteSeries([(k, fun(k, v)) for k, v in self.data],
self.domain)
@@ -174,10 +176,12 @@ class DiscreteSeries(Series):
if len(a) > 0 or len(b) > 0:
if len(a) > 0:
+ assert len(b) == 0
rest = a
static_v = series._get_for(ptr)
op = lambda ptr, me, const: fun(ptr, me, const)
else:
+ assert len(a) == 0
rest = b
static_v = self._get_for(ptr)
op = lambda ptr, me, const: fun(ptr, const, me)
@@ -187,8 +191,9 @@ class DiscreteSeries(Series):
return DiscreteSeries(c, new_domain)
-
def join_discrete(self, series, fun):
+ assert _has_arguments(fun, 3), 'fun must have at least 3 arguments!'
+
new_domain = self.domain.intersection(series.domain)
if isinstance(series, DiscreteSeries):
@@ -217,7 +222,8 @@ class AlteredSeries(Series):
"""
Internal use - for applyings, translations and slicing
"""
- def __init__(self, series, domain=None, applyfun=lambda k,v: v, x=0, *args, **kwargs):
+
+ def __init__(self, series, domain=None, applyfun=lambda k, v: v, x=0, *args, **kwargs):
"""
:param series: original series
:param domain: new domain to use [if sliced]
diff --git a/firanka/series/function.py b/firanka/series/function.py
index c80e6b3..7778afd 100644
--- a/firanka/series/function.py
+++ b/firanka/series/function.py
@@ -1,7 +1,5 @@
# coding=UTF-8
from __future__ import print_function, absolute_import, division
-import six
-import logging
from .base import Series
@@ -17,6 +15,3 @@ class FunctionSeries(Series):
def _get_for(self, item):
return self.fun(item)
-
-
-
diff --git a/tests/test_series.py b/tests/test_series.py
index 8c4301b..d35862a 100644
--- a/tests/test_series.py
+++ b/tests/test_series.py
@@ -13,18 +13,18 @@ NOOP = lambda x: x
HUGE_IDENTITY = FunctionSeries(NOOP, '(-inf;inf)')
+
class TestBase(unittest.TestCase):
def test_abstract(self):
self.assertRaises(NotImplementedError, lambda: Series('<-1;1>')[0])
class TestDiscreteSeries(unittest.TestCase):
-
def test_redundancy_skip(self):
- a = DiscreteSeries([(0,0), (1,0), (2,0)], '<0;5>')
- b = DiscreteSeries([(0,0), (1,0)], '<0;5>')
+ a = DiscreteSeries([(0, 0), (1, 0), (2, 0)], '<0;5>')
+ b = DiscreteSeries([(0, 0), (1, 0)], '<0;5>')
- a.join(b, lambda i,x,y: x+y)
+ a.join(b, lambda i, x, y: x + y)
def test_uncov(self):
self.assertRaises(ValueError,
@@ -129,10 +129,9 @@ class TestDiscreteSeries(unittest.TestCase):
[0, 1, 2, 3, 4, 5], '(-1;6)'))
self.assertRaises(NotInDomainError, lambda: FunctionSeries(lambda x: x ** 2,
- '<-10;10)').discretize(
+ '<-10;10)').discretize(
[-100, 0, 1, 2, 3, 4, 5], '(-1;6)'))
-
PTS = [-1, 0, 1, 2, 3, 4, 5]
sa = FunctionSeries(lambda x: x ** 2, '<-10;10)').discretize(PTS,
'(-1;6)')
@@ -166,13 +165,21 @@ class TestFunctionSeries(unittest.TestCase):
self.assertEqual(series.eval_points(PTS), [x for x in PTS])
+ def test_apply_wild(self):
+ def dzika(k, x, a=5, *args, **kwargs):
+ return k
+
+ PTS = [-1, -2, -3, 1, 2, 3]
+ series = FunctionSeries(NOOP, '<-5;5>').apply(dzika)
+
+ self.assertEqual(series.eval_points(PTS), [x for x in PTS])
+
def test_domain_sensitivity(self):
logs = FunctionSeries(math.log, '(0;5>')
dirs = DiscreteSeries([(0, 1), (1, 2), (3, 4)], '<0;5>')
self.assertRaises(ValueError,
- lambda: dirs.join_discrete(logs, lambda x, y: x + y))
-
+ lambda: dirs.join_discrete(logs, lambda i, x, y: x + y))
class TestModuloSeries(unittest.TestCase):
@@ -198,10 +205,10 @@ class TestModuloSeries(unittest.TestCase):
self.assertEqual(series.period, 3.0)
- self.assertEqual(series.eval_points([-1,0,1]), [1,2,3])
+ self.assertEqual(series.eval_points([-1, 0, 1]), [1, 2, 3])
- self.assertEqual(series.eval_points([-5,-4,-3,-2,-1,0,1,2,3,4,5]),
- [ 3, 1, 2, 3, 1,2,3,1,2,3,1])
+ self.assertEqual(series.eval_points([-5, -4, -3, -2, -1, 0, 1, 2, 3, 4, 5]),
+ [3, 1, 2, 3, 1, 2, 3, 1, 2, 3, 1])
def test_comp_discrete(self):
ser1 = ModuloSeries(FunctionSeries(lambda x: x ** 2, '<0;3)'))
--
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