Improve mysqlclient instrumentation examples (#3470)

Co-authored-by: Riccardo Magliocchetti <[email protected]>

Author: andremm

instrumentation/opentelemetry-instrumentation-mysqlclient/src/opentelemetry/instrumentation/mysqlclient/__init__.py

@@ -26,12 +26,12 @@
     import MySQLdb
     from opentelemetry.instrumentation.mysqlclient import MySQLClientInstrumentor
 
-
     MySQLClientInstrumentor().instrument()
 
     cnx = MySQLdb.connect(database="MySQL_Database")
     cursor = cnx.cursor()
-    cursor.execute("INSERT INTO test (testField) VALUES (123)"
+    cursor.execute("CREATE TABLE IF NOT EXISTS test (testField INTEGER)")
+    cursor.execute("INSERT INTO test (testField) VALUES (123)")
     cnx.commit()
     cursor.close()
     cnx.close()
@@ -52,7 +52,7 @@
     cnx = MySQLdb.connect(database="MySQL_Database")
     cursor = cnx.cursor()
     cursor.execute("CREATE TABLE IF NOT EXISTS test (testField INTEGER)")
-    cursor.execute("INSERT INTO test (testField) VALUES (123)"
+    cursor.execute("INSERT INTO test (testField) VALUES (123)")
     cnx.commit()
     cursor.close()
     cnx.close()
@@ -75,7 +75,7 @@
     )
     cursor = instrumented_cnx.cursor()
     cursor.execute("CREATE TABLE IF NOT EXISTS test (testField INTEGER)")
-    cursor.execute("INSERT INTO test (testField) VALUES (123)"
+    cursor.execute("INSERT INTO test (testField) VALUES (123)")
     instrumented_cnx.commit()
     cursor.close()
     instrumented_cnx.close()