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Add read functions for PTU, FBD, and FLIF files #25

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merged 3 commits into from
Jan 6, 2024
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Add read functions for PTU, FBD, and FLIF files #25

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5ecef05
Add read functions for PTU, FBD, and FLIF files
cgohlke Jan 4, 2024
ffa6129
Fix frequency attribute returned by read_ptu function
cgohlke Jan 5, 2024
e003906
Add frame, channel, keepdims parameters to read_fbd
cgohlke Jan 6, 2024
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Fix frequency attribute returned by read_ptu function
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@cgohlke
cgohlke committed Jan 5, 2024
commit ffa6129477ca28140fda62275c9b115167a7e6ee
6 changes: 3 additions & 3 deletions src/phasorpy/io.py
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Original file line number Diff line number Diff line change
Expand Up @@ -617,7 +617,7 @@ def read_ptu(
>>> data.coords['H'].data
array(...)
>>> data.attrs['frequency']
2.51...
78.02

"""
import ptufile
Expand All @@ -636,9 +636,9 @@ def read_ptu(
keepdims=keepdims,
asxarray=True,
)
assert isinstance(data, DataArray)
data.attrs['frequency'] = ptu.syncrate * 1e-6 # MHz

assert isinstance(data, DataArray)
data.attrs['frequency'] *= 1e-6 # MHz
return data


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2 changes: 1 addition & 1 deletion tests/test_io.py
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Expand Up @@ -199,7 +199,7 @@ def test_read_ptu():
assert_almost_equal(
data.coords['H'].data[[1, -1]], [9.69696970e-11, 3.97090909e-07]
)
assert_almost_equal(data.attrs['frequency'], 2.517700195304632)
assert data.attrs['frequency'] == 78.02


@pytest.mark.skipif(SKIP_PRIVATE, reason='file is private')
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