python:jupyterlab:jupyterlab_and_cobol [ともやん・どっと・ねっと]

この文書は読取専用です。文書のソースを閲覧することは可能ですが、変更はできません。もし変更したい場合は管理者に連絡してください。
====== JupyterLab + GnuCOBOL 開発環境の構築 ======
<WRAP #logo>
| {{:python:jupyterlab_logo.png?160|JupyterLab Logo}} | ➕ | {{:linux:gnucobol_banner.png?480|GnuCOBOL Banner}} |
<!--{{:linux:heckert_gnu_white.svg?160|A bold GNU head.}}-->
</WRAP>

**GnuCOBOL** (以前は **OpenCOBOL**、**GNU Cobol** と呼ばれていた) は、 COBOL プログラミング言語のフリーソフトウェアとしての実装である。 GnuCOBOL は、ネイティブ C コンパイラを使用する C 言語への[[wwjp>トランスコンパイラ]]である。\\
[[wwjp>GnuCOBOL|GnuCOBOL | Wikiwand]] より\\

{{:python:jupyterlab:jupyterlab_gnucobol_001.png?800|JupyterLab + GnuCOBOL 001}}\\

===== インストール =====
<WRAP color_term>
<WRAP color_command><html><pre>
$ sudo apt install gnucobol
</pre></html></WRAP>
<WRAP color_result_long><html><pre>
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
The following additional packages will be installed:
  libcob5 libcob5-dev libgmp-dev libgmpxx4ldbl libncurses-dev libncurses5-dev
Suggested packages:
  gmp-doc libgmp10-doc libmpfr-dev ncurses-doc
The following NEW packages will be installed:
  gnucobol libcob5 libcob5-dev libgmp-dev libgmpxx4ldbl libncurses-dev libncurses5-dev
0 upgraded, 7 newly installed, 0 to remove and 0 not upgraded.
Need to get 1,597 kB/2,370 kB of archives.
After this operation, 7,094 kB of additional disk space will be used.
Do you want to continue? [Y/n] y
Get:2 http://raspbian.raspberrypi.org/raspbian bullseye/main armhf libgmp-dev armhf 2:6.2.1+dfsg-1+deb11u1 [583 kB]
Get:1 http://raspbian.raspberrypi.org/raspbian bullseye/main armhf libcob5-dev armhf 4.0~early~20200606-3+b2 [177 kB]
Get:3 http://raspbian.raspberrypi.org/raspbian bullseye/main armhf gnucobol armhf 4.0~early~20200606-3+b2 [837 kB]
Fetched 1,158 kB in 8s (145 kB/s)                                                                            
debconf: delaying package configuration, since apt-utils is not installed
Selecting previously unselected package libcob5:armhf.
(Reading database ... 75057 files and directories currently installed.)
Preparing to unpack .../0-libcob5_4.0~early~20200606-3+b2_armhf.deb ...
Unpacking libcob5:armhf (4.0~early~20200606-3+b2) ...
Selecting previously unselected package libcob5-dev:armhf.
Preparing to unpack .../1-libcob5-dev_4.0~early~20200606-3+b2_armhf.deb ...
Unpacking libcob5-dev:armhf (4.0~early~20200606-3+b2) ...
Selecting previously unselected package libgmpxx4ldbl:armhf.
Preparing to unpack .../2-libgmpxx4ldbl_2%3a6.2.1+dfsg-1+deb11u1_armhf.deb ...
Unpacking libgmpxx4ldbl:armhf (2:6.2.1+dfsg-1+deb11u1) ...
Selecting previously unselected package libgmp-dev:armhf.
Preparing to unpack .../3-libgmp-dev_2%3a6.2.1+dfsg-1+deb11u1_armhf.deb ...
Unpacking libgmp-dev:armhf (2:6.2.1+dfsg-1+deb11u1) ...
Selecting previously unselected package libncurses-dev:armhf.
Preparing to unpack .../4-libncurses-dev_6.2+20201114-2_armhf.deb ...
Unpacking libncurses-dev:armhf (6.2+20201114-2) ...
Selecting previously unselected package libncurses5-dev:armhf.
Preparing to unpack .../5-libncurses5-dev_6.2+20201114-2_armhf.deb ...
Unpacking libncurses5-dev:armhf (6.2+20201114-2) ...
Selecting previously unselected package gnucobol.
Preparing to unpack .../6-gnucobol_4.0~early~20200606-3+b2_armhf.deb ...
Unpacking gnucobol (4.0~early~20200606-3+b2) ...
Setting up libncurses-dev:armhf (6.2+20201114-2) ...
Setting up libcob5:armhf (4.0~early~20200606-3+b2) ...
Setting up libcob5-dev:armhf (4.0~early~20200606-3+b2) ...
Setting up libgmpxx4ldbl:armhf (2:6.2.1+dfsg-1+deb11u1) ...
Setting up libncurses5-dev:armhf (6.2+20201114-2) ...
Setting up libgmp-dev:armhf (2:6.2.1+dfsg-1+deb11u1) ...
Setting up gnucobol (4.0~early~20200606-3+b2) ...
Processing triggers for man-db (2.9.4-2) ...
Processing triggers for libc-bin (2.31-13+rpt2+rpi1+deb11u3) ...
</pre></html></WRAP>
</WRAP>

===== コードを書いてみる🤔 =====
<WRAP color_mincode><code cobol main.cbl>
000001*  プログラム名  はるおわ〜るど🤤
000002*  プログラムID  HARUO-WORLD01
000003*  バージョン    0.0.1
000004*  作成日        作成者
000005*  2022/09/01    Tomoyan
000006*  更新日        更新者    更新概要
000007*  YYYY/MM/DD    XXXXXXXX  XXXXXXXXXX
000008
000009 IDENTIFICATION                   DIVISION.
000010   PROGRAM-ID.                    HARUO-WORLD01.
000011 ENVIRONMENT                      DIVISION.
000012   CONFIGURATION                  SECTION.
000013   INPUT-OUTPUT                   SECTION.
000014 DATA                             DIVISION.
000015   FILE                           SECTION.
000016   WORKING-STORAGE                SECTION.
000017     01 OUTPUT-MESSAGE            PIC X(30).
000018     01 RND                       PIC 99V9(3).
000019*    Unicode 内部表現 UTF-16 1文字 4Byte🤔
000020     01 EMOJI                     PIC X(44)
000021       VALUE "✔😅😊🤔🤤😁😃👅👅👅😍😱".
000022     01 WK-INDEX                  PIC 9(2).
000023     01 CUR-DATE                  PIC X(21).
000024 PROCEDURE                        DIVISION.
000025   MAIN.
000026     MOVE "Welcome to Haruo World!" TO OUTPUT-MESSAGE.
000027     
000028     DISPLAY EMOJI UPON CONSOLE
000029     PERFORM VARYING WK-INDEX FROM 1 BY 1 UNTIL WK-INDEX > 11
000030       PERFORM SHOW-RND-MESSAGE
000031     END-PERFORM.
000032
000033     STOP RUN.
000034
000035   SHOW-RND-MESSAGE               SECTION.
000036     MOVE FUNCTION CURRENT-DATE TO CUR-DATE
000037     COMPUTE RND = FUNCTION RANDOM(
000038                     RND + FUNCTION NUMVAL(
000039                             CUR-DATE(15:2))) * 10 + 1
000040     DISPLAY
000041*       CUR-DATE(15:2)" ["RND"] "
000042       "["WK-INDEX"] " FUNCTION TRIM(OUTPUT-MESSAGE)
000043         EMOJI(4 * (RND - 1) + 1:4) UPON CONSOLE
000044     END-DISPLAY
000045     EXIT.
</code></WRAP>

===== コンパイルと実行🤤 =====
<WRAP color_term>
<WRAP color_command><html><pre>
$ ll
</pre></html></WRAP>
<WRAP color_result><html><pre>
total 4
-rw-r--r-- 1 dietpi dietpi 1887 Sep  2 06:25 main.cbl
</pre></html></WRAP>
</WRAP>

COBOL のソースコードを実行ファイルとしてコンパイルする🤔\\
<WRAP color_term>
<WRAP color_command><html><pre>
$ cobc -x main.cbl 
</pre></html></WRAP>
</WRAP>

コンパイルされた結果の実行ファイル <html><code>main</code></html> には実行可能属性が設定されている🤔\\
<WRAP color_term>
<WRAP color_command><html><pre>
$ ll
</pre></html></WRAP>
<WRAP color_result><html><pre>
total 20
-rwxr-xr-x 1 dietpi dietpi 13952 Sep  2 14:18 <b class=GRN>main</b>
-rw-r--r-- 1 dietpi dietpi  1887 Sep  2 06:25 main.cbl
</pre></html></WRAP>
</WRAP>

実行ファイル <html><code>main</code></html> を実行します...🤔\\
ようこそ、はるおの世界へ！😍はるおわ〜るど！意味が分かりません😅💦\\
<WRAP color_term>
<WRAP color_command><html><pre>
$ ./main 
</pre></html></WRAP>
<WRAP color_result><html><pre>
😅😊🤔🤤😁😃👅👅👅😍😱
[01] Welcome to Haruo World!👅
[02] Welcome to Haruo World!😃
[03] Welcome to Haruo World!👅
[04] Welcome to Haruo World!😍
[05] Welcome to Haruo World!👅
[06] Welcome to Haruo World!😍
[07] Welcome to Haruo World!😊
[08] Welcome to Haruo World!👅
[09] Welcome to Haruo World!😍
[10] Welcome to Haruo World!😊
[11] Welcome to Haruo World!😊
</pre></html></WRAP>
</WRAP>

COBOL 言語で絵文字ランダムコンソール出力＼＼\たのし〜ぃ😆/／／\\
<WRAP color_term>
<WRAP color_command><html><pre>
$ ./main 
</pre></html></WRAP>
<WRAP color_result_long><html><pre>
😅😊🤔🤤😁😃👅👅👅😍😱
[01] Welcome to Haruo World!😅
[02] Welcome to Haruo World!🤤
[03] Welcome to Haruo World!😁
[04] Welcome to Haruo World!👅
[05] Welcome to Haruo World!👅
[06] Welcome to Haruo World!👅
[07] Welcome to Haruo World!👅
[08] Welcome to Haruo World!👅
[09] Welcome to Haruo World!👅
[10] Welcome to Haruo World!👅
[11] Welcome to Haruo World!👅
$ ./main 
😅😊🤔🤤😁😃👅👅👅😍😱
[01] Welcome to Haruo World!😅
[02] Welcome to Haruo World!😍
[03] Welcome to Haruo World!😊
[04] Welcome to Haruo World!👅
[05] Welcome to Haruo World!😁
[06] Welcome to Haruo World!👅
[07] Welcome to Haruo World!🤤
[08] Welcome to Haruo World!👅
[09] Welcome to Haruo World!😊
[10] Welcome to Haruo World!👅
[11] Welcome to Haruo World!😁
$ ./main 
😅😊🤔🤤😁😃👅👅👅😍😱
[01] Welcome to Haruo World!😃
[02] Welcome to Haruo World!👅
[03] Welcome to Haruo World!😁
[04] Welcome to Haruo World!👅
[05] Welcome to Haruo World!🤤
[06] Welcome to Haruo World!🤤
[07] Welcome to Haruo World!🤤
[08] Welcome to Haruo World!🤤
[09] Welcome to Haruo World!🤤
[10] Welcome to Haruo World!🤤
[11] Welcome to Haruo World!👅
$ ./main 
😅😊🤔🤤😁😃👅👅👅😍😱
[01] Welcome to Haruo World!😃
[02] Welcome to Haruo World!😃
[03] Welcome to Haruo World!😃
[04] Welcome to Haruo World!😃
[05] Welcome to Haruo World!😃
[06] Welcome to Haruo World!😃
[07] Welcome to Haruo World!😁
[08] Welcome to Haruo World!😃
[09] Welcome to Haruo World!😁
[10] Welcome to Haruo World!😃
[11] Welcome to Haruo World!😁
$ ./main 
😅😊🤔🤤😁😃👅👅👅😍😱
[01] Welcome to Haruo World!👅
[02] Welcome to Haruo World!😊
[03] Welcome to Haruo World!🤔
[04] Welcome to Haruo World!😃
[05] Welcome to Haruo World!😊
[06] Welcome to Haruo World!🤔
[07] Welcome to Haruo World!😁
[08] Welcome to Haruo World!😊
[09] Welcome to Haruo World!😃
[10] Welcome to Haruo World!😃
[11] Welcome to Haruo World!😃
$ ./main 
😅😊🤔🤤😁😃👅👅👅😍😱
[01] Welcome to Haruo World!😍
[02] Welcome to Haruo World!😁
[03] Welcome to Haruo World!😊
[04] Welcome to Haruo World!😅
[05] Welcome to Haruo World!😊
[06] Welcome to Haruo World!😍
[07] Welcome to Haruo World!🤔
[08] Welcome to Haruo World!👅
[09] Welcome to Haruo World!😃
[10] Welcome to Haruo World!👅
[11] Welcome to Haruo World!🤔
$ ./main 
😅😊🤔🤤😁😃👅👅👅😍😱
[01] Welcome to Haruo World!🤤
[02] Welcome to Haruo World!👅
[03] Welcome to Haruo World!👅
[04] Welcome to Haruo World!🤤
[05] Welcome to Haruo World!👅
[06] Welcome to Haruo World!👅
[07] Welcome to Haruo World!👅
[08] Welcome to Haruo World!👅
[09] Welcome to Haruo World!👅
[10] Welcome to Haruo World!👅
[11] Welcome to Haruo World!👅
$ ./main 
😅😊🤔🤤😁😃👅👅👅😍😱
[01] Welcome to Haruo World!🤤
[02] Welcome to Haruo World!🤤
[03] Welcome to Haruo World!🤤
[04] Welcome to Haruo World!👅
[05] Welcome to Haruo World!🤔
[06] Welcome to Haruo World!🤤
[07] Welcome to Haruo World!👅
[08] Welcome to Haruo World!👅
[09] Welcome to Haruo World!👅
[10] Welcome to Haruo World!👅
[11] Welcome to Haruo World!👅
$ ./main 
😅😊🤔🤤😁😃👅👅👅😍😱
[01] Welcome to Haruo World!👅
[02] Welcome to Haruo World!😊
[03] Welcome to Haruo World!😍
[04] Welcome to Haruo World!👅
[05] Welcome to Haruo World!😍
[06] Welcome to Haruo World!👅
[07] Welcome to Haruo World!👅
[08] Welcome to Haruo World!👅
[09] Welcome to Haruo World!👅
[10] Welcome to Haruo World!👅
[11] Welcome to Haruo World!👅
$ ./main 
😅😊🤔🤤😁😃👅👅👅😍😱
[01] Welcome to Haruo World!😍
[02] Welcome to Haruo World!🤤
[03] Welcome to Haruo World!🤔
[04] Welcome to Haruo World!🤤
[05] Welcome to Haruo World!😃
[06] Welcome to Haruo World!👅
[07] Welcome to Haruo World!😍
[08] Welcome to Haruo World!🤔
[09] Welcome to Haruo World!🤔
[10] Welcome to Haruo World!😃
[11] Welcome to Haruo World!👅
$ ./main 
😅😊🤔🤤😁😃👅👅👅😍😱
[01] Welcome to Haruo World!😍
[02] Welcome to Haruo World!😁
[03] Welcome to Haruo World!👅
[04] Welcome to Haruo World!😁
[05] Welcome to Haruo World!😃
[06] Welcome to Haruo World!😁
[07] Welcome to Haruo World!😃
[08] Welcome to Haruo World!😁
[09] Welcome to Haruo World!😁
[10] Welcome to Haruo World!😁
[11] Welcome to Haruo World!😁
$ ./main 
😅😊🤔🤤😁😃👅👅👅😍😱
[01] Welcome to Haruo World!😍
[02] Welcome to Haruo World!😍
[03] Welcome to Haruo World!😍
[04] Welcome to Haruo World!😍
[05] Welcome to Haruo World!🤤
[06] Welcome to Haruo World!🤔
[07] Welcome to Haruo World!🤤
[08] Welcome to Haruo World!🤔
[09] Welcome to Haruo World!🤔
[10] Welcome to Haruo World!🤔
[11] Welcome to Haruo World!🤔
$ ./main 
😅😊🤔🤤😁😃👅👅👅😍😱
[01] Welcome to Haruo World!😍
[02] Welcome to Haruo World!😃
[03] Welcome to Haruo World!😊
[04] Welcome to Haruo World!😊
[05] Welcome to Haruo World!😅
[06] Welcome to Haruo World!😊
[07] Welcome to Haruo World!😅
[08] Welcome to Haruo World!😊
[09] Welcome to Haruo World!😍
[10] Welcome to Haruo World!🤔
[11] Welcome to Haruo World!👅
$ ./main 
😅😊🤔🤤😁😃👅👅👅😍😱
[01] Welcome to Haruo World!😊
[02] Welcome to Haruo World!🤤
[03] Welcome to Haruo World!😊
[04] Welcome to Haruo World!🤤
[05] Welcome to Haruo World!😊
[06] Welcome to Haruo World!👅
[07] Welcome to Haruo World!🤤
[08] Welcome to Haruo World!😁
[09] Welcome to Haruo World!🤤
[10] Welcome to Haruo World!😁
[11] Welcome to Haruo World!🤤
$ ./main 
😅😊🤔🤤😁😃👅👅👅😍😱
[01] Welcome to Haruo World!😃
[02] Welcome to Haruo World!👅
[03] Welcome to Haruo World!😅
[04] Welcome to Haruo World!🤤
[05] Welcome to Haruo World!👅
[06] Welcome to Haruo World!👅
[07] Welcome to Haruo World!🤤
[08] Welcome to Haruo World!👅
[09] Welcome to Haruo World!👅
[10] Welcome to Haruo World!🤤
[11] Welcome to Haruo World!👅
$ ./main 
😅😊🤔🤤😁😃👅👅👅😍😱
[01] Welcome to Haruo World!👅
[02] Welcome to Haruo World!😊
[03] Welcome to Haruo World!😍
[04] Welcome to Haruo World!🤤
[05] Welcome to Haruo World!😊
[06] Welcome to Haruo World!😍
[07] Welcome to Haruo World!👅
[08] Welcome to Haruo World!😊
[09] Welcome to Haruo World!👅
[10] Welcome to Haruo World!🤤
[11] Welcome to Haruo World!😃
$ ./main 
😅😊🤔🤤😁😃👅👅👅😍😱
[01] Welcome to Haruo World!😍
[02] Welcome to Haruo World!🤤
[03] Welcome to Haruo World!🤔
[04] Welcome to Haruo World!👅
[05] Welcome to Haruo World!😃
[06] Welcome to Haruo World!😁
[07] Welcome to Haruo World!😁
[08] Welcome to Haruo World!😁
[09] Welcome to Haruo World!😁
[10] Welcome to Haruo World!😁
[11] Welcome to Haruo World!😁
$ ./main 
😅😊🤔🤤😁😃👅👅👅😍😱
[01] Welcome to Haruo World!😊
[02] Welcome to Haruo World!👅
[03] Welcome to Haruo World!🤔
[04] Welcome to Haruo World!😃
[05] Welcome to Haruo World!😊
[06] Welcome to Haruo World!👅
[07] Welcome to Haruo World!🤤
[08] Welcome to Haruo World!🤔
[09] Welcome to Haruo World!😁
[10] Welcome to Haruo World!😊
[11] Welcome to Haruo World!😃
$ ./main 
😅😊🤔🤤😁😃👅👅👅😍😱
[01] Welcome to Haruo World!😊
[02] Welcome to Haruo World!🤤
[03] Welcome to Haruo World!😍
[04] Welcome to Haruo World!😃
[05] Welcome to Haruo World!👅
[06] Welcome to Haruo World!😍
[07] Welcome to Haruo World!😍
[08] Welcome to Haruo World!😍
[09] Welcome to Haruo World!😍
[10] Welcome to Haruo World!😍
[11] Welcome to Haruo World!😍
$ ./main 
😅😊🤔🤤😁😃👅👅👅😍😱
[01] Welcome to Haruo World!😃
[02] Welcome to Haruo World!😊
[03] Welcome to Haruo World!👅
[04] Welcome to Haruo World!👅
[05] Welcome to Haruo World!😃
[06] Welcome to Haruo World!😅
[07] Welcome to Haruo World!👅
[08] Welcome to Haruo World!👅
[09] Welcome to Haruo World!😃
[10] Welcome to Haruo World!👅
[11] Welcome to Haruo World!😍
$ ./main 
😅😊🤔🤤😁😃👅👅👅😍😱
[01] Welcome to Haruo World!🤤
[02] Welcome to Haruo World!👅
[03] Welcome to Haruo World!😁
[04] Welcome to Haruo World!😅
[05] Welcome to Haruo World!😃
[06] Welcome to Haruo World!🤤
[07] Welcome to Haruo World!😅
[08] Welcome to Haruo World!😍
[09] Welcome to Haruo World!👅
[10] Welcome to Haruo World!👅
[11] Welcome to Haruo World!👅
$ ./main 
😅😊🤔🤤😁😃👅👅👅😍😱
[01] Welcome to Haruo World!😊
[02] Welcome to Haruo World!👅
[03] Welcome to Haruo World!🤤
[04] Welcome to Haruo World!😍
[05] Welcome to Haruo World!😊
[06] Welcome to Haruo World!😃
[07] Welcome to Haruo World!😃
[08] Welcome to Haruo World!😃
[09] Welcome to Haruo World!😃
[10] Welcome to Haruo World!😃
[11] Welcome to Haruo World!🤤
$ ./main 
😅😊🤔🤤😁😃👅👅👅😍😱
[01] Welcome to Haruo World!👅
[02] Welcome to Haruo World!👅
[03] Welcome to Haruo World!👅
[04] Welcome to Haruo World!😅
[05] Welcome to Haruo World!🤤
[06] Welcome to Haruo World!😁
[07] Welcome to Haruo World!👅
[08] Welcome to Haruo World!👅
[09] Welcome to Haruo World!👅
[10] Welcome to Haruo World!👅
[11] Welcome to Haruo World!👅
</pre></html></WRAP>
</WRAP>
やっぱくだらないかも...😅\\

===== 参考文献 =====

==== 付録 ====
[[tw>tomoyan596sp/status/1565065268212236295|学習環境作りは大切だと思います🤔DietPi上のJupyterLab環境にRustコンパイラを入れて、ターミナルからコンパイラ呼んでビルドするだけのシンプルな学習環境ですけど…🤔基本どんなコンパイラでも呼べます😊スマホだと小さくて見えない😅]]\\