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add dtype keyword to loadtxt #500

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Merged
merged 7 commits into from
Feb 1, 2022
Merged

add dtype keyword to loadtxt #500

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19282b4
add dtype keyword to loadtxt
v923z Jan 29, 2022
e980564
assign array elements via function
v923z Jan 29, 2022
e8c8993
fix array dtype conversion, linalg float constants
v923z Jan 30, 2022
65d6f8e
fix buffer alignment error
v923z Jan 30, 2022
f5f42c3
add skiprows keyword
v923z Jan 31, 2022
9ba136a
fix savetxt comments default value
v923z Jan 31, 2022
6dcad44
extend loadtxt documentation
v923z Feb 1, 2022
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fix savetxt comments default value
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@v923z
v923z committed Jan 31, 2022
commit 9ba136acd43c9f504865c3b08a5e39394ceb83bc
4 changes: 2 additions & 2 deletions code/numpy/io/io.c
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Original file line number Diff line number Diff line change
Expand Up @@ -751,7 +751,7 @@ static mp_obj_t io_savetxt(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw
const char *comments = mp_obj_str_get_data(args[5].u_obj, &_len);
stream_p->write(stream, comments, _len, &error);
} else {
stream_p->write(stream, "#", 1, &error);
stream_p->write(stream, "# ", 2, &error);
}
const char *header = mp_obj_str_get_data(args[3].u_obj, &_len);
stream_p->write(stream, header, _len, &error);
Expand Down Expand Up @@ -799,7 +799,7 @@ static mp_obj_t io_savetxt(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw
const char *comments = mp_obj_str_get_data(args[5].u_obj, &_len);
stream_p->write(stream, comments, _len, &error);
} else {
stream_p->write(stream, "#", 1, &error);
stream_p->write(stream, "# ", 2, &error);
}
const char *footer = mp_obj_str_get_data(args[4].u_obj, &_len);
stream_p->write(stream, footer, _len, &error);
Expand Down
4 changes: 2 additions & 2 deletions tests/2d/numpy/savetxt.py.exp
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Expand Up @@ -20,7 +20,7 @@ savetxt with delimiter
6.000000000000000,7.000000000000000,8.000000000000000

savetxt with header
#column1 column2 column3
# column1 column2 column3
0.000000000000000 1.000000000000000 2.000000000000000
3.000000000000000 4.000000000000000 5.000000000000000
6.000000000000000 7.000000000000000 8.000000000000000
Expand All @@ -29,5 +29,5 @@ savetxt with footer
0.000000000000000 1.000000000000000 2.000000000000000
3.000000000000000 4.000000000000000 5.000000000000000
6.000000000000000 7.000000000000000 8.000000000000000
#written data file
# written data file