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leirui pushed a commit to branch research/area-visualization
in repository https://gitbox.apache.org/repos/asf/iotdb.git


The following commit(s) were added to refs/heads/research/area-visualization by 
this push:
     new c473244fb59 Polish README.md
c473244fb59 is described below

commit c473244fb597e37461ab9706fd45475202c00e3c
Author: Lei <[email protected]>
AuthorDate: Fri Apr 18 20:47:08 2025 +0800

    Polish README.md
---
 README.md | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/README.md b/README.md
index 0cec671158e..57cc61370e8 100644
--- a/README.md
+++ b/README.md
@@ -38,10 +38,7 @@ session.open(False)
 
 # query:
 result = session.execute_query_statement(sql)
-
-start = time.time_ns()
 df = result.todf()
-
 print(df)
 
 t_online=df.iloc[:,0]
@@ -74,10 +71,7 @@ session.open(False)
 
 # query:
 result = session.execute_query_statement(sql)
-
-start = time.time_ns() 
 df = result.todf() 
-
 print(df)
 
 df = df.rename(columns={'root.sg.d6.pre_t': 't', 'root.sg.d6.pre_v': 'v'})

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