From 51ec89501552c35b2bd0721c0501302f224fe44d Mon Sep 17 00:00:00 2001
From: Josh Morman <jmorman@gnuradio.org>
Date: Wed, 24 Nov 2021 12:53:58 -0500
Subject: runtime: pep8 formatting
Signed-off-by: Josh Morman <jmorman@gnuradio.org>
---
gnuradio-runtime/python/pmt/pmt_to_python.py | 62 ++++++++++++++++++----------
1 file changed, 41 insertions(+), 21 deletions(-)
(limited to 'gnuradio-runtime/python/pmt/pmt_to_python.py')
diff --git a/gnuradio-runtime/python/pmt/pmt_to_python.py b/gnuradio-runtime/python/pmt/pmt_to_python.py
index b2777c7c4c..5c65564940 100644
--- a/gnuradio-runtime/python/pmt/pmt_to_python.py
+++ b/gnuradio-runtime/python/pmt/pmt_to_python.py
@@ -13,7 +13,9 @@ import numpy
# getting the singleton locally.
PMT_NIL = pmt.get_PMT_NIL()
-#define missing
+# define missing
+
+
def pmt_to_tuple(p):
elems = list()
for i in range(pmt.length(p)):
@@ -21,10 +23,12 @@ def pmt_to_tuple(p):
elems.append(pmt_to_python(elem))
return tuple(elems)
+
def pmt_from_tuple(p):
args = list(map(python_to_pmt, p))
return pmt.make_tuple(*args)
+
def pmt_to_vector(p):
v = list()
for i in range(pmt.length(p)):
@@ -32,12 +36,14 @@ def pmt_to_vector(p):
v.append(pmt_to_python(elem))
return v
+
def pmt_from_vector(p):
v = pmt.make_vector(len(p), PMT_NIL)
for i, elem in enumerate(p):
pmt.vector_set(v, i, python_to_pmt(elem))
return v
+
def pmt_to_dict(p):
d = dict()
items = pmt.dict_items(p)
@@ -48,13 +54,15 @@ def pmt_to_dict(p):
d[pmt_to_python(k)] = pmt_to_python(v)
return d
+
def pmt_from_dict(p):
d = pmt.make_dict()
for k, v in list(p.items()):
- #dict is immutable -> therefore pmt_dict_add returns the new dict
+ # dict is immutable -> therefore pmt_dict_add returns the new dict
d = pmt.dict_add(d, python_to_pmt(k), python_to_pmt(v))
return d
+
numpy_mappings = {
numpy.dtype(numpy.float32): (pmt.init_f32vector, float, pmt.f32vector_elements, pmt.is_f32vector),
numpy.dtype(numpy.float64): (pmt.init_f64vector, float, pmt.f64vector_elements, pmt.is_f64vector),
@@ -63,15 +71,17 @@ numpy_mappings = {
numpy.dtype(numpy.int8): (pmt.init_s8vector, int, pmt.s8vector_elements, pmt.is_s8vector),
numpy.dtype(numpy.int16): (pmt.init_s16vector, int, pmt.s16vector_elements, pmt.is_s16vector),
numpy.dtype(numpy.int32): (pmt.init_s32vector, int, pmt.s32vector_elements, pmt.is_s32vector),
-# numpy.dtype(numpy.int64): (pmt.init_s64vector, int, pmt.s64vector_elements, pmt.is_s64vector),
+ # numpy.dtype(numpy.int64): (pmt.init_s64vector, int, pmt.s64vector_elements, pmt.is_s64vector),
numpy.dtype(numpy.uint8): (pmt.init_u8vector, int, pmt.u8vector_elements, pmt.is_u8vector),
numpy.dtype(numpy.uint16): (pmt.init_u16vector, int, pmt.u16vector_elements, pmt.is_u16vector),
numpy.dtype(numpy.uint32): (pmt.init_u32vector, int, pmt.u32vector_elements, pmt.is_u32vector),
-# numpy.dtype(numpy.uint64): (pmt.init_u64vector, int, pmt.u64vector_elements, pmt.is_u64vector),
+ # numpy.dtype(numpy.uint64): (pmt.init_u64vector, int, pmt.u64vector_elements, pmt.is_u64vector),
numpy.dtype(numpy.byte): (pmt.init_u8vector, int, pmt.u8vector_elements, pmt.is_u8vector),
}
-uvector_mappings = dict([ (numpy_mappings[key][3], (numpy_mappings[key][2], key)) for key in numpy_mappings ])
+uvector_mappings = dict(
+ [(numpy_mappings[key][3], (numpy_mappings[key][2], key)) for key in numpy_mappings])
+
def numpy_to_uvector(numpy_array):
try:
@@ -79,18 +89,22 @@ def numpy_to_uvector(numpy_array):
pc = list(map(mapping[1], numpy.ravel(numpy_array)))
return mapping[0](numpy_array.size, pc)
except KeyError:
- raise ValueError("unsupported numpy array dtype for conversion to pmt %s"%(numpy_array.dtype))
+ raise ValueError(
+ "unsupported numpy array dtype for conversion to pmt %s" % (numpy_array.dtype))
+
def uvector_to_numpy(uvector):
- match = None
- for test_func in list(uvector_mappings.keys()):
- if test_func(uvector):
- match = uvector_mappings[test_func]
- return numpy.array(match[0](uvector), dtype = match[1])
- else:
- raise ValueError("unsupported uvector data type for conversion to numpy array %s"%(uvector))
-
-type_mappings = ( #python type, check pmt type, to python, from python
+ match = None
+ for test_func in list(uvector_mappings.keys()):
+ if test_func(uvector):
+ match = uvector_mappings[test_func]
+ return numpy.array(match[0](uvector), dtype=match[1])
+ else:
+ raise ValueError(
+ "unsupported uvector data type for conversion to numpy array %s" % (uvector))
+
+
+type_mappings = ( # python type, check pmt type, to python, from python
(None, pmt.is_null, lambda x: None, lambda x: PMT_NIL),
(bool, pmt.is_bool, pmt.to_bool, pmt.from_bool),
(str, pmt.is_symbol, pmt.symbol_to_string, pmt.string_to_symbol),
@@ -102,23 +116,29 @@ type_mappings = ( #python type, check pmt type, to python, from python
(tuple, pmt.is_tuple, pmt_to_tuple, pmt_from_tuple),
(list, pmt.is_vector, pmt_to_vector, pmt_from_vector),
(dict, pmt.is_dict, pmt_to_dict, pmt_from_dict),
- (tuple, pmt.is_pair, lambda x: (pmt_to_python(pmt.car(x)), pmt_to_python(pmt.cdr(x))), lambda x: pmt.cons(python_to_pmt(x[0]), python_to_pmt(x[1]))),
+ (tuple, pmt.is_pair, lambda x: (pmt_to_python(pmt.car(x)), pmt_to_python(
+ pmt.cdr(x))), lambda x: pmt.cons(python_to_pmt(x[0]), python_to_pmt(x[1]))),
(numpy.ndarray, pmt.is_uniform_vector, uvector_to_numpy, numpy_to_uvector),
)
+
def pmt_to_python(p):
for python_type, pmt_check, to_python, from_python in type_mappings:
if pmt_check(p):
try:
return to_python(p)
- except (RuntimeError, TypeError, ValueError): # TODO: make pybind11 handle wrong_type, convert to type error
+ # TODO: make pybind11 handle wrong_type, convert to type error
+ except (RuntimeError, TypeError, ValueError):
# This exception will be handled by the general failure case
pass
- raise ValueError("can't convert %s type to pmt (%s)"%(type(p),p))
+ raise ValueError("can't convert %s type to pmt (%s)" % (type(p), p))
+
def python_to_pmt(p):
for python_type, pmt_check, to_python, from_python in type_mappings:
if python_type is None:
- if p is None: return from_python(p)
- elif isinstance(p, python_type): return from_python(p)
- raise ValueError("can't convert %s type to pmt (%s)"%(type(p),p))
+ if p is None:
+ return from_python(p)
+ elif isinstance(p, python_type):
+ return from_python(p)
+ raise ValueError("can't convert %s type to pmt (%s)" % (type(p), p))
--
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