Reading sas7bdats and wrting SAS V5 export file in python
Reading sas7bdats and wrting SAS V5 export file in python
github
https://tinyurl.com/y4todtld
https://github.com/rogerjdeangelis/utl-reading-sas7bdats-and-wrting-SAS-V5-export-files-in-python
pyreadstat
https://github.com/Roche/pyreadstat
*_ _
(_)_ __ _ __ _ _| |_
| | '_ \| '_ \| | | | __|
| | | | | |_) | |_| | |_
|_|_| |_| .__/ \__,_|\__|
|_|
;
d:/sd1/have.sas7bdat
options validvarname=upcase;
libname sd1 "d:/sd1";
data sd1.have;
set sashelp.class(obs=4);
label
NAME = "Student Name "
SEX = "Student Sex "
AGE = "Student Age "
HEIGHT = "Student Height"
WEIGHT = "Student Weight"
;
run;quit;
SD1.HAVE total obs=5
NAME SEX AGE HEIGHT WEIGHT
Alfred M 14 69.0 112.5
Alice F 13 56.5 84.0
Barbara F 13 65.3 98.0
Carol F 14 62.8 102.5
Henry M 14 63.5 102.5
Variables in Creation Order
# Variable Type Len Label
1 NAME Char 8 Student Name
2 SEX Char 1 Student Sex
3 AGE Num 8 Student Age
4 HEIGHT Num 8 Student Height
5 WEIGHT Num 8 Student Weight
* _ _
___ _ _| |_ _ __ _ _| |_
/ _ \| | | | __| '_ \| | | | __|
| (_) | |_| | |_| |_) | |_| | |_
\___/ \__,_|\__| .__/ \__,_|\__|
|_|
_ _ _
_ __ _ _| |_| |__ ___ _ __ | | ___ __ _
| '_ \| | | | __| '_ \ / _ \| '_ \ | |/ _ \ / _` |
| |_) | |_| | |_| | | | (_) | | | | | | (_) | (_| |
| .__/ \__, |\__|_| |_|\___/|_| |_| |_|\___/ \__, |
|_| |___/ |___/
;
Inside Python
NAME SEX AGE HEIGHT WEIGHT
Alfred M 14.0 69.0 112.5
Alice F 13.0 56.5 84.0
Barbara F 13.0 65.3 98.0
Carol F 14.0 62.8 102.5
Column_Names: ['NAME', 'SEX', 'AGE', 'HEIGHT', 'WEIGHT']
Column Labels: ['Student Name', 'Student Sex', 'Student Age', 'Student Height', 'Student Weight']
Names to Labels: {'NAME': 'Student Name', 'SEX': 'Student Sex',
'AGE': 'Student Age', 'HEIGHT': 'Student Height', 'WEIGHT': 'Student Weight'}
Number of Rows: 4
Number of Columns: 5
Table Name: HAVE
Encoding: WINDOWS-1252
* _ _ _
_ __ _ _| |_| |__ ___ _ __ __ ___ __ ___ _ __| |_
| '_ \| | | | __| '_ \ / _ \| '_ \ \ \/ / '_ \ / _ \| '__| __|
| |_) | |_| | |_| | | | (_) | | | | > <| |_) | (_) | | | |_
| .__/ \__, |\__|_| |_|\___/|_| |_| /_/\_\ .__/ \___/|_| \__|
|_| |___/ |_|
;
SAS V5 XPORT FILE
d:/xpt/want.xpt
Record 6 has the table name, "WANT"
Record 9 has then first column name, "NAME".
Record 19 has then first valuefor column NAME, "Alfred"
--- Record Number --- 1 --- Record Length ---- 80
HEADER RECORD*******LIBRARY HEADER RECORD!!!!!!!000000000000000000000000000000
1...5....10...15...20...25...30...35...40...45...50...55...60...65...70...75...8
44444525444542222222444545524444452544454222222233333333333333333333333333333322
8514520253F24AAAAAAAC92212908514520253F24111111100000000000000000000000000000000
--- Record Number --- 2 --- Record Length ---- 80
SAS SAS SASLIB 6.06 bsd4.2 11SEP19:12:24:47
1...5....10...15...20...25...30...35...40...45...50...55...60...65...70...75...8
54522222545222225454442232332222676323222222222222222222222222223354533333333333
3130000031300000313C92006E0600002344E2000000000000000000000000001135019A12A24A47
--- Record Number --- 3 --- Record Length ---- 80
11SEP19:12:24:47
1...5....10...15...20...25...30...35...40...45...50...55...60...65...70...75...8
33545333333333332222222222222222222222222222222222222222222222222222222222222222
1135019A12A24A470000000000000000000000000000000000000000000000000000000000000000
....
--- Record Number --- 6 --- Record Length ---- 80
SAS want SASDATA 6.06 bsd4.2 11SEP19:12:24:47
1...5....10...15...20...25...30...35...40...45...50...55...60...65...70...75...8
54522222766722225454454232332222676323222222222222222222222222223354533333333333
3130000071E40000313414106E0600002344E2000000000000000000000000001135019A12A24A47
...
--- Record Number --- 9 --- Record Length ---- 80
........NAME ........................
1...5....10...15...20...25...30...35...40...45...50...55...60...65...70...75...8
00000000444422222222222222222222222222222222222222222222000000000000000000000000
02000700E1D500000000000000000000000000000000000000000000000000000000000000000000
...
--- Record Number --- 19 --- Record Length ---- 80
Alfred MA.......BE......Bp......Alice FA.......B8......BT......BarbaraFA.......
1...5....10...15...20...25...30...35...40...45...50...55...60...65...70...75...8
466766244E0000004400000047800000466662244D0000004380000045000000467667644D000000
1C62540D1000000025000000200000001C9350061000000028000000240000002122121610000000
* _
___ __ _ ___ ___ _ _ _ __ _ _| |_
/ __|/ _` / __| / _ \| | | | '_ \| | | | __|
\__ \ (_| \__ \ | (_) | |_| | |_) | |_| | |_
|___/\__,_|___/ \___/ \__,_| .__/ \__,_|\__|
|_|
;
* convert xpt to SAS dataset;
WORK.WANT total obs=4
NAME SEX AGE HEIGHT WEIGHT
Alfred M 14 69.0 112.5
Alice F 13 56.5 84.0
Barbara F 13 65.3 98.0
Carol F 14 62.8 102.5
Variables in Creation Order
# Variable Type Len
1 NAME Char 7 ** was 8 on input;
2 SEX Char 1
3 AGE Num 8
4 HEIGHT Num 8
5 WEIGHT Num 8
*
_ __ _ __ ___ ___ ___ ___ ___
| '_ \| '__/ _ \ / __/ _ \/ __/ __|
| |_) | | | (_) | (_| __/\__ \__ \
| .__/|_| \___/ \___\___||___/___/
|_|
;
%utl_submit_py64_37("
import pandas as pd;
import pyreadstat;
want, meta = pyreadstat.read_sas7bdat('d:/sd1/have.sas7bdat');
print(want);
print(meta.column_names);
print(meta.column_labels);
print(meta.column_names_to_labels);
print(meta.number_rows);
print(meta.number_columns);
print(meta.file_label);
print(meta.file_encoding);
pyreadstat.write_xport(want, 'd:/xpt/want.xpt',table_name='want',file_format_version=5);
);
");
libname xpt xport "d:/xpt/want.xpt";
proc contents data=xpt._all_;
run;quit;
data want;
set xpt.want;
run;quit;
libname xpt clear;
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