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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-21 11:54:28 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-21 11:54:28 +0000
commite6918187568dbd01842d8d1d2c808ce16a894239 (patch)
tree64f88b554b444a49f656b6c656111a145cbbaa28 /src/s3select/example/expr_genrator.py
parentInitial commit. (diff)
downloadceph-e6918187568dbd01842d8d1d2c808ce16a894239.tar.xz
ceph-e6918187568dbd01842d8d1d2c808ce16a894239.zip
Adding upstream version 18.2.2.upstream/18.2.2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/s3select/example/expr_genrator.py')
-rwxr-xr-xsrc/s3select/example/expr_genrator.py9
1 files changed, 9 insertions, 0 deletions
diff --git a/src/s3select/example/expr_genrator.py b/src/s3select/example/expr_genrator.py
new file mode 100755
index 000000000..5905e9832
--- /dev/null
+++ b/src/s3select/example/expr_genrator.py
@@ -0,0 +1,9 @@
+import random
+import sys
+
+def expr(depth):
+ if depth==1 or random.random()<1.0/(2**depth-1):
+ return str(int(random.random() * 100) + 1)+".0"
+ return '(' + expr(depth-1) + random.choice(['+','-','*','/']) + expr(depth-1) + ')'
+
+print (expr( int(sys.argv[1]) ))